<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">OALibJ</journal-id><journal-title-group><journal-title>Open Access Library Journal</journal-title></journal-title-group><issn pub-type="epub">2333-9705</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.4236/oalib.1103229</article-id><article-id pub-id-type="publisher-id">OALibJ-72514</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>Biomedical&amp;Life Sciences</subject><subject> Business&amp;Economics</subject><subject> Chemistry&amp;Materials Science</subject><subject> Computer Science&amp;Communications</subject><subject> Earth&amp;Environmental Sciences</subject><subject> Engineering</subject><subject> Medicine&amp;Healthcare</subject><subject> Physics&amp;Mathematics</subject><subject> Social Sciences&amp;Humanities</subject></subj-group></article-categories><title-group><article-title>
 
 
  Diversity and Abundance of Birds in Agricultural Zone Associated to the Bay Santa Mar&#237;a La Reforma, Sinaloa, Mexico
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Guadalupe</surname><given-names>Humberto Gurrola López</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Nicolás</surname><given-names>Castañeda Lomas</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Laura</surname><given-names>Beatriz Rivera Rodríguez</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Leopoldo</surname><given-names>Partida Ruvalcaba</given-names></name><xref ref-type="aff" rid="aff3"><sup>3</sup></xref><xref ref-type="corresp" rid="cor1"><sup>*</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Feliciano</surname><given-names>J. Heredia Pineda</given-names></name><xref ref-type="aff" rid="aff4"><sup>4</sup></xref></contrib></contrib-group><aff id="aff4"><addr-line>Laboratorio de Fauna Silvestre, Departamento de Recursos Naturales Renovables, Universidad Autónoma Agraria Antonio Narro, Saltillo, México</addr-line></aff><aff id="aff1"><addr-line>Escuela de Biología, Universidad Autónoma de Sinaloa, Culiacán de Rosales, México</addr-line></aff><aff id="aff3"><addr-line>Universidad Tecnológica de Culiacán, Culiacán de Rosales, México</addr-line></aff><aff id="aff2"><addr-line>Posgrado en Ciencias en Recursos Acuáticos, Facultad de Ciencias del Mar, Universidad Autónoma de Sinaloa, Mazatlán, México</addr-line></aff><author-notes><corresp id="cor1">* E-mail:<email>parpolo@yahoo.com.mx(LPR)</email>;</corresp></author-notes><pub-date pub-type="epub"><day>01</day><month>12</month><year>2016</year></pub-date><volume>03</volume><issue>12</issue><fpage>1</fpage><lpage>12</lpage><history><date date-type="received"><day>November</day>	<month>14,</month>	<year>2016</year></date><date date-type="rev-recd"><day>Accepted:</day>	<month>December</month>	<year>2,</year>	</date><date date-type="accepted"><day>December</day>	<month>5,</month>	<year>2016</year></date></history><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  The objective of this research was to determine bird’s abundance and diversity associated in an agricultural system at the Bahia Santa Maria La Reforma (BSM-LR), which may represent a risk to crops and/or have a value for conservation. Annual monthly samplings were conducted to determine the richness and abundance of the birds; in seven linear transects, distributed throughout the agricultural area, all birds seen and heard were recorded. Bird species were identified using the field guides for birds in Mexico and North America and binoculars (8 &#215; 40). Richness was determined from the accumulation of species seen over the sampling time, and the specific abundance with the sum of the number of individuals seen each month. The Alpha diversity was determined using the Shannon Wiener index and the monthly abundance data for each month sampled. A total of 15,427 birds from 110 species were found. This diversity is grouped into 16 orders, 37 families and 90 genera, of which 
  Agaleus phoeiceus
  ,
  Quiscalus mexicanus
  , 
  Zenaida macroura
   and 
  Columbina passerina
   were the most abundant, accounting for 77.6% of the total Birds seen; the exotic species found were 
  Streptopelia decaocto
  , 
  Sturnus vulgaris
   and 
  Passer domesticus
  , and 16 species are of conservation concern.
 
</p></abstract><kwd-group><kwd>Birdlife</kwd><kwd> Agriculture</kwd><kwd> Gulf of California</kwd><kwd> Agro-Ecology</kwd><kwd> Species of Conservation Concern</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>1. Introduction</title><p>El desarrollo agr&#237;cola en Sinaloa, deton&#243; entre 1970 y 1990 al duplicarse la superficie de irrigaci&#243;n, principalmente en terrenos ejidales, aumentando su aportaci&#243;n econ&#243;mica y su impacto al ambiente en cuanto al recurso agua y el suelo se refiere [<xref ref-type="bibr" rid="scirp.72514-ref1">1</xref>] . En Sinaloa el impacto ocasionado en la distribuci&#243;n y abundancia de poblaciones silvestres debido a la transformaci&#243;n de h&#225;bitat natural a cultivos agr&#237;colas ha sido poco evaluado. En este sentido, la facilidad de observar aves y que las poblaciones de muchas especies han disminuido, facilita el que sean utilizados para evaluar el impacto de cambios de h&#225;bitat [<xref ref-type="bibr" rid="scirp.72514-ref2">2</xref>] .</p><p>La agricultura es la actividad primaria de mayor importancia para la producci&#243;n de alimentos en el mundo [<xref ref-type="bibr" rid="scirp.72514-ref3">3</xref>] y su crecimiento est&#225; ligado a la p&#233;rdida de cobertura vegetal [<xref ref-type="bibr" rid="scirp.72514-ref4">4</xref>] , por lo que es necesario evaluar si la perdida y/o fragmentaci&#243;n de h&#225;bitat se considera una de las principales causas del decremento de poblaciones de aves silvestres [<xref ref-type="bibr" rid="scirp.72514-ref5">5</xref>] y, por lo tanto, la consecuente disminuci&#243;n de la biodiversidad [<xref ref-type="bibr" rid="scirp.72514-ref6">6</xref>] y ser causal de que las especies se encuentren amenazadas [<xref ref-type="bibr" rid="scirp.72514-ref7">7</xref>] . En este sentido, generar datos sobre la diversidad biol&#243;gica se convierte en un elemento b&#225;sico que permite planificar las pol&#237;ticas de conservaci&#243;n a una escala adecuada [<xref ref-type="bibr" rid="scirp.72514-ref2">2</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref8">8</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref9">9</xref>] ; sin embargo, en M&#233;xico no s&#243;lo se afronta el problema de la p&#233;rdida de la biodiversidad, sino tambi&#233;n el de la existencia de vac&#237;os de informaci&#243;n sobre el conocimiento de la misma [<xref ref-type="bibr" rid="scirp.72514-ref10">10</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref11">11</xref>] .</p><p>La biodiversidad es importante por la variedad de servicios ambientales que brinda [<xref ref-type="bibr" rid="scirp.72514-ref11">11</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref12">12</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref13">13</xref>] . Mantener y conservar esa diversidad biol&#243;gica es un objetivo de la humanidad para conservar la riqueza natural en el planeta y hacer sustentable toda acci&#243;n en su racional aprovechamiento, incluyendo la agricultura [<xref ref-type="bibr" rid="scirp.72514-ref14">14</xref>] . Para el caso de las aves, Navarro y colaboradores [<xref ref-type="bibr" rid="scirp.72514-ref15">15</xref>] se&#241;alan que se han descrito entre 1123 y 1150 especies en M&#233;xico y considera que este grupo taxon&#243;mico est&#225; bien conocido. De estas se reportan 486 para Sinaloa [<xref ref-type="bibr" rid="scirp.72514-ref16">16</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref17">17</xref>] . Sin embargo, poco se sabe sobre las interac- ciones que se dan entre ellas y la actividad agr&#237;cola.</p><p>Este trabajo contribuye a generar conocimiento sobre la abundancia y diversidad ornitol&#243;gica de la zona agr&#237;cola asociada a la BSM-LR, ya que consideramos que las nuevas condiciones ambientales de los sistemas agr&#237;colas representan un h&#225;bitat im- portante para el desarrollo de especies de inter&#233;s para la conservaci&#243;n as&#237; como para especies oportunistas que por su abundancia pueden afectar econ&#243;micamente la acti- vidad. Esto, con el fin de que esta informaci&#243;n sea tomada como antecedente t&#233;cnico para considerar estos ecosistemas de origen antropog&#233;nico en el dise&#241;o de esquemas de conservaci&#243;n como las ANP ya que usualmente son excluidos por considerarse sistemas transformados para el beneficio del hombre.</p></sec><sec id="s2"><title>2. Materiales y M&#233;todos</title><p>La BSM-LR es un humedal costero con un &#225;rea h&#250;meda de 586 km<sup>2</sup>, ubicada en la zona centro-norte del estado de Sinaloa (<xref ref-type="fig" rid="fig1">Figure 1</xref>), y se une al Golfo de California en su parte sur por la boca Punta Yameto de 3.4 km de amplitud y al norte por la boca de Punta del Perihuete con 5.3 km de abertura, est&#225; protegida del mar abierto por la Isla Altamura que forma una barrera arenosa de 42 km que separa ambas bocas, su pro- fundidad promedio es de 7 m y alcanza una m&#225;xima de 24 m [<xref ref-type="bibr" rid="scirp.72514-ref18">18</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref19">19</xref>] . La presencia de diferentes tipos de vegetaci&#243;n y grandes planicies lodosas e inundables, le confieren diferentes h&#225;bitat que son utilizados por altas concentraciones de aves de diferentes especies [<xref ref-type="bibr" rid="scirp.72514-ref20">20</xref>] , por lo que es considerada, a nivel nacional e internacional, como un sitio de importancia para la conservaci&#243;n [<xref ref-type="bibr" rid="scirp.72514-ref21">21</xref>] . Entre las actividades econ&#243;micas que se desarrollan en la bah&#237;a son la agricultura, acuicultura, cacer&#237;a deportiva y explotaci&#243;n de sal [<xref ref-type="bibr" rid="scirp.72514-ref22">22</xref>] . El crecimiento de la zona agr&#237;cola de BSM-LR alcanz&#243; 33,295 ha en 1992, lo que representa un incremento de 119.8% de su cobertura inicial con respecto a las 15,145 existentes en 1976, a una tasa de crecimiento anual de 955.3 ha [<xref ref-type="bibr" rid="scirp.72514-ref4">4</xref>] , los princi- pales cultivos son ma&#237;z, frijol, sorgo y garbanzo.</p><p>Para el presente trabajo se realizaron monitoreos mensuales durante el a&#241;o en siete transectos lineales, distribuidos en toda la zona agr&#237;cola de BSM-LR, en los que se registraron todas las aves vistas y escuchadas [<xref ref-type="bibr" rid="scirp.72514-ref6">6</xref>] . Los conteos se realizaron por la ma&#241;ana, durante las primeras 4.5 horas posteriores a la salida de sol, mientras que por la tarde se iniciaron tres horas antes de la postura del sol al presentar mayor actividad [<xref ref-type="bibr" rid="scirp.72514-ref23">23</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref24">24</xref>] .</p><fig id="fig1"  position="float"><label><xref ref-type="fig" rid="fig1">Figure 1</xref></label><caption><title> Ubicaci&#243;n de Bah&#237;a Santa Mar&#237;a La Reforma en la zona centro-norte del Estado de Sinaloa, M&#233;xico</title></caption><graphic mimetype="image"   position="float"  xlink:type="simple"  xlink:href="http://html.scirp.org/file/72514x2.png"/></fig><p>La identificaci&#243;n de las especies se realiz&#243; mediante gu&#237;as de campo para las aves de M&#233;xico y Norteam&#233;rica [<xref ref-type="bibr" rid="scirp.72514-ref25">25</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref26">26</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref27">27</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref28">28</xref>] y el uso de binoculares (8 &#215; 40). Las especies se contaron directamente cuando se trat&#243; de parvadas menores a 300 individuos [<xref ref-type="bibr" rid="scirp.72514-ref29">29</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref30">30</xref>] , en parvadas mayores a 300 fue estimada utilizando el m&#233;todo de bloques que se basa en el conteo de una porci&#243;n de la parvada, para posteriormente estandarizarlas con el resto [<xref ref-type="bibr" rid="scirp.72514-ref31">31</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref32">32</xref>] . Se utiliz&#243; un veh&#237;culo automotor que se desplazaba a una velo- cidad m&#225;xima de 20 km por hora, que permite llevar a cabo la identificaci&#243;n y conteo de las aves [<xref ref-type="bibr" rid="scirp.72514-ref6">6</xref>] . Cuando se requiri&#243; estimar o identificar especies escurridizas o silen- ciosas se detuvo completamente el veh&#237;culo [<xref ref-type="bibr" rid="scirp.72514-ref23">23</xref>] . La lista de aves se integr&#243; siguiendo la taxonom&#237;a adoptada por la American Ornithologists’ Union [<xref ref-type="bibr" rid="scirp.72514-ref33">33</xref>] en la s&#233;ptima versi&#243;n de su lista de aves de Norte y Centro Am&#233;rica, que incluye los cambios hasta el suple- mento 56 [<xref ref-type="bibr" rid="scirp.72514-ref34">34</xref>] .</p><p>Se consideraron como especies de inter&#233;s para la conservaci&#243;n a las que est&#225;n incluidas en la NOM-059 SEMARNAT-2010 [<xref ref-type="bibr" rid="scirp.72514-ref35">35</xref>] y en la Uni&#243;n Internacional para la Conservaci&#243;n de la Naturaleza [<xref ref-type="bibr" rid="scirp.72514-ref36">36</xref>] , as&#237; como aqu&#233;llas que representan alg&#250;n grado de endemismo para M&#233;xico [<xref ref-type="bibr" rid="scirp.72514-ref37">37</xref>] .</p><p>La riqueza se obtuvo de la acumulaci&#243;n de las especies vistas a lo largo del tiempo de muestreos [<xref ref-type="bibr" rid="scirp.72514-ref38">38</xref>] y la abundancia especifica de la sumatoria del n&#250;mero de individuos vistos cada mes. Mediante el &#237;ndice de Shannon Wiener [<xref ref-type="bibr" rid="scirp.72514-ref39">39</xref>] y los datos de abundancia mensual se calcul&#243; la diversidad alfa para cada mes muestreado en la zona agr&#237;cola.</p></sec><sec id="s3"><title>3. Resultados y Discusi&#243;n</title><p>Diversidad y abundancia. Se observaron un total de 15,427 aves de 110 especies, esta diversidad se agrupa en 16 &#243;rdenes, 37 familias y 90 g&#233;neros (<xref ref-type="table" rid="table1">Table 1</xref>). El orden Passeriformes fue el m&#225;s representado con 16 familias y 46 especies, seguido de Charadriforme con 4 familias y 13 especies; ambos representan el 53.6% de las especies que integran el listado; las familias con mayor diversidad de especies se muestran en la <xref ref-type="fig" rid="fig2">Figure 2</xref>. Los meses con mayor riqueza fueron diciembre, febrero y abril con 51</p><fig id="fig2"  position="float"><label><xref ref-type="fig" rid="fig2">Figure 2</xref></label><caption><title> Familias con mayor diversidad de especies</title></caption><graphic mimetype="image"   position="float"  xlink:type="simple"  xlink:href="http://html.scirp.org/file/72514x3.png"/></fig><table-wrap-group id="1"><label><xref ref-type="table" rid="table1">Table 1</xref></label><caption><title> Lista de especies observadas en la zona agr&#237;cola de Bah&#237;a Santa Mar&#237;a La Reforma, Sinaloa, M&#233;xico</title></caption><table-wrap id="1_1"><table><tbody><thead><tr><th align="center" valign="middle" >No.</th><th align="center" valign="middle" >Orden</th><th align="center" valign="middle" >Familia</th><th align="center" valign="middle" >Especie</th><th align="center" valign="middle" >NOM</th><th align="center" valign="middle" >G E</th><th align="center" valign="middle" >EDR</th><th align="center" valign="middle" >Residencia</th></tr></thead><tr><td align="center" valign="middle" >1</td><td align="center" valign="middle" >Anseriformes</td><td align="center" valign="middle" >Anatidae</td><td align="center" valign="middle" >Dendrocygna autumnalis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >2</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Anas platyrhynchos</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >3</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Anas discors</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >4</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Anas clypeata</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >5</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Aythya affinis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >6</td><td align="center" valign="middle" >Galliformes</td><td align="center" valign="middle" >Odontophoridae</td><td align="center" valign="middle" >Callipepla duoglasii<sup>21</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >E</td><td align="center" valign="middle" >*</td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >7</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Callipepla gambelii</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >8</td><td align="center" valign="middle" >Ciconiiformes</td><td align="center" valign="middle" >Ciconiidae</td><td align="center" valign="middle" >Mycteria americana<sup>1</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >9</td><td align="center" valign="middle" >Suliformes</td><td align="center" valign="middle" >Phalacrocoracidae</td><td align="center" valign="middle" >Phalacrocorax brasilianus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >10</td><td align="center" valign="middle" >Pelecaniformes</td><td align="center" valign="middle" >Ardeidae</td><td align="center" valign="middle" >Botaurus lentiginosus<sup>1</sup></td><td align="center" valign="middle" >A</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >11</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Ardea herodias</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >12</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Ardea alba</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >13</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Egretta thula</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >14</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Egretta caerulea</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >15</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Egretta tricolor</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >16</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Bubulcus ibis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >17</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Butorides virescens</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >18</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Nycticorax nycticorax</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >19</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Threskiornithidae</td><td align="center" valign="middle" >Eudocimus albus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >20</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Plegadis chi&#237;</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >21</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Platalea ajaja</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >22</td><td align="center" valign="middle" >Accipitriformes</td><td align="center" valign="middle" >Cathartidae</td><td align="center" valign="middle" >Coragyps atratus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >23</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Cathartes aura</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >24</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Pandionidae</td><td align="center" valign="middle" >Pandion haliaetus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >25</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Accipitridae</td><td align="center" valign="middle" >Elanus leucurus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >26</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Accipiter striatus<sup>9</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >27</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Accipiter cooperii<sup>6</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >28</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Buteogallus anthracinus<sup>1</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >29</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Parabuteo unicinctus<sup>2</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >30</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Buteo nitidus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >31</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Buteo swainsoni<sup>2</sup></td><td align="center" valign="middle" >PR</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >T</td></tr><tr><td align="center" valign="middle" >32</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Buteo jamaicensis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >33</td><td align="center" valign="middle" >Charadriformes</td><td align="center" valign="middle" >Recurvirostridae</td><td align="center" valign="middle" >Himantopus mexicanus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >34</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Recurvirostra americana</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >35</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Charadriidae</td><td align="center" valign="middle" >Charadrius vociferus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr></tbody></table></table-wrap><table-wrap id="1_2"><table><tbody><thead><tr><th align="center" valign="middle" >36</th><th align="center" valign="middle" ></th><th align="center" valign="middle" >Scolopacidae</th><th align="center" valign="middle" >Actitis macularius</th><th align="center" valign="middle" ></th><th align="center" valign="middle" ></th><th align="center" valign="middle" ></th><th align="center" valign="middle" >I</th></tr></thead><tr><td align="center" valign="middle" >37</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Tringa melanoleuca</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >38</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Tringa semipalmata</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >39</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Tringa flavipes</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >40</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Numenius phaeopus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >41</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Numenius americanus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >42</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Calidris minutilla</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >43</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Limnodromus sp</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >44</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Laridae</td><td align="center" valign="middle" >Leucophaeus atricilla</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >VNR</td></tr><tr><td align="center" valign="middle" >45</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Larus delawarensis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >46</td><td align="center" valign="middle" >Columbiformes</td><td align="center" valign="middle" >Columbidae</td><td align="center" valign="middle" >Patagioenas flavirostris</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >47</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Streptopelia decaocto</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >48</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Columbina inca</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >49</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Columbina passerina</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >50</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Columbina talpacoti</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >51</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Zenaida asiatica</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >52</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Zenaida macroura</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >53</td><td align="center" valign="middle" >Cuculiformes</td><td align="center" valign="middle" >Cuculidae</td><td align="center" valign="middle" >Geococcyx californianus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >54</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Crotophaga sulcirostris</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >55</td><td align="center" valign="middle" >Strigiformes</td><td align="center" valign="middle" >Strigidae</td><td align="center" valign="middle" >Athene cunicularia</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >56</td><td align="center" valign="middle" >Caprimulgiformes</td><td align="center" valign="middle" >Caprimulgidae</td><td align="center" valign="middle" >Chordeiles acutipennis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >57</td><td align="center" valign="middle" >Apodiformes</td><td align="center" valign="middle" >Trochilidae</td><td align="center" valign="middle" >Cynanthus latirostris<sup>13</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >SE</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >58</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Amazilia violiceps<sup>1</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >SE</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >59</td><td align="center" valign="middle" >Coraciiformes</td><td align="center" valign="middle" >Alcedinidae</td><td align="center" valign="middle" >Megaceryle alcyon</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >60</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Chloroceryle americana</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >61</td><td align="center" valign="middle" >Piciformes</td><td align="center" valign="middle" >Picidae</td><td align="center" valign="middle" >Melanerpes uropygialis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >62</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Picoides scalaris</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >63</td><td align="center" valign="middle" >Falconiformes</td><td align="center" valign="middle" >Falconidae</td><td align="center" valign="middle" >Caracara cheriway</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >64</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Falco sparverius</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >65</td><td align="center" valign="middle" >Passeriformes</td><td align="center" valign="middle" >Tyrannidae</td><td align="center" valign="middle" >Sayornis nigricans</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >66</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Pyrocephalus rubinus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >67</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Pitangus sulphuratus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >68</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Myiozetetes similis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >69</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Tyrannus melancholicus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >70</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Laniidae</td><td align="center" valign="middle" >Lanius ludovicianus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >71</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Corvidae</td><td align="center" valign="middle" >Corvus sinaloae<sup>87</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >E</td><td align="center" valign="middle" >*</td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >72</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Hirundinidae</td><td align="center" valign="middle" >Progne subis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >T</td></tr><tr><td align="center" valign="middle" >73</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Tachycineta albilinea</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >74</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Stelgidopteryx serripennis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >75</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Petrochelidon pyrrhonota</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >T</td></tr><tr><td align="center" valign="middle" >76</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Remizidae</td><td align="center" valign="middle" >Auriparus flaviceps</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >77</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Troglodytidae</td><td align="center" valign="middle" >Campylorhynchus brunneicapillus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr></tbody></table></table-wrap><table-wrap id="1_3"><table><tbody><thead><tr><th align="center" valign="middle" >78</th><th align="center" valign="middle" ></th><th align="center" valign="middle" ></th><th align="center" valign="middle" >Pheugopedius felix<sup>7</sup></th><th align="center" valign="middle" ></th><th align="center" valign="middle" >E</th><th align="center" valign="middle" ></th><th align="center" valign="middle" >R</th></tr></thead><tr><td align="center" valign="middle" >79</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Polioptilidae</td><td align="center" valign="middle" >Polioptila nigriceps<sup>13</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >E</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >80</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Mimidae</td><td align="center" valign="middle" >Toxostoma curvirostre</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >81</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Mimus polyglottos</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >82</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Sturnidae</td><td align="center" valign="middle" >Sturnus vulgaris</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >83</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Parulidae</td><td align="center" valign="middle" >Oreothlypis celata</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >84</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Geothlypis trichas</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >85</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Setophaga coronata</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >86</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Icteria virens</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >T,I</td></tr><tr><td align="center" valign="middle" >87</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Thraupidae</td><td align="center" valign="middle" >Sporophila torqueola</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >88</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Saltator coerulescens</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >89</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Emberizidae</td><td align="center" valign="middle" >Peucaea carpalis<sup>18</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >CE</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >90</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Spizella passerina</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >91</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Chondestes grammacus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >92</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Melospiza lincolnii</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >93</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Zonotrichia leucophrys</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >94</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Cardinalidae</td><td align="center" valign="middle" >Cardinalis cardinalis</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >95</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Cardinalis sinuatus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >96</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Cyanocompsa parellina</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >97</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Passerina amoena<sup>2</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >SE</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >98</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Passerina versicolor</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >99</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Icteridae</td><td align="center" valign="middle" >Agelaius phoeniceus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >100</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Sturnella neglecta</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >101</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Xanthocephalus xanthocephalus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >102</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Quiscalus mexicanus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >103</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Molothrus aeneus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >104</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Molothrus ater</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >105</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Icterus spurius</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >T</td></tr><tr><td align="center" valign="middle" >106</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Icterus cucullatus<sup>3</sup></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >SE</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >I</td></tr><tr><td align="center" valign="middle" >107</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Icterus pustulatus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >108</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Fringillidae</td><td align="center" valign="middle" >Haemorhous mexicanus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >109</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Spinus psaltria</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr><tr><td align="center" valign="middle" >110</td><td align="center" valign="middle" ></td><td align="center" valign="middle" >Passeridae</td><td align="center" valign="middle" >Passer domesticus</td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" ></td><td align="center" valign="middle" >R</td></tr></tbody></table></table-wrap></table-wrap-group><p>NOM = NOM 059 SEMARNAT 2010, PR = Protecci&#243;n Especial, A = Amenazada, GE = Grado de Endemismo, E = End&#233;micas, SE = Semiend&#233;micas, CE = Cuasiend&#233;micas, EDR(*) = Especies con Distribuci&#243;n Restringida a Sinaloa. La estacionalidad se asign&#243; de acuerdo con los criterios de Howell y Webb. 1995. R = Residentes Reproductor, I = Visitante invernal, VNR = Visitante no reproductivo, RV = Residente de verano T = Migrante Transitorio.</p><p>especies, mientras que los meses con mayor abundancia fueron abril, mayo y junio (<xref ref-type="fig" rid="fig3">Figure 3</xref>), la presencia de s&#243;lo 30 especies en el mes de septiembre se puede explicar por la presencia del hurac&#225;n Manuel que, el 19 de septiembre de 2013, impact&#243; la costa del centro de Sinaloa, una semana antes del muestreo.</p><p>La riqueza de especies observadas en la zona agr&#237;cola represent&#243; el 35.5% de las especies que reporta Comisi&#243;n Nacional de &#193;reas Naturales Protegidas para la BSM-LR [<xref ref-type="bibr" rid="scirp.72514-ref40">40</xref>] , de las cuales por su condici&#243;n ex&#243;tica sobresalieron Streptopelia decaocto, Sturnus vulgaris y Passer domesticus, que generalmente se observan en ambientes urbanos, pero que ahora ampl&#237;an su distribuci&#243;n a zonas agr&#237;colas, donde en el futuro pueden representar un peligro para la producci&#243;n agr&#237;cola, como sucede con otras especies plaga que reporta Mart&#237;nez-L&#243;pez [<xref ref-type="bibr" rid="scirp.72514-ref41">41</xref>] .</p><p>Las zonas agr&#237;colas son ambientes modificados por el hombre para la producci&#243;n de alimento, cambios que generan condiciones ambientales que favorecen a ciertas especies gran&#237;voras, que por la alta disponibilidad de alimento tienden a incrementar sus poblaciones [<xref ref-type="bibr" rid="scirp.72514-ref2">2</xref>] [<xref ref-type="bibr" rid="scirp.72514-ref42">42</xref>] . En la zona agr&#237;cola de BSM-LR, las especies m&#225;s abundantes fueron Agelaius phoeniceus, Quiscalus mexicanus, Zenaida macroura y Columbina passerina, con el 77.6% del total de las aves presentes, su abundancia puede representar un peligro para la producci&#243;n de granos, ya que se ha observado que las poblaciones aumentan a partir de abril hasta agosto, cuando los cultivos producen espigas o mazor- cas y el ciclo agr&#237;cola termina (<xref ref-type="fig" rid="fig3">Figure 3</xref>). Estos resultados concuerdan con Mart&#237;nez L&#243;pez [<xref ref-type="bibr" rid="scirp.72514-ref41">41</xref>] , quien reporta a Quiscalus mexicanus Agelaius phoeniceus y Molothrus ater como especies que ocasionan p&#233;rdidas econ&#243;micas en la agricultura sinaloense.</p><p>Especies de inter&#233;s para la conservaci&#243;n. De las 110 especies vistas en la zona agr&#237;cola de BSM-LR, 16 (14.6%) son de inter&#233;s para la conservaci&#243;n (<xref ref-type="table" rid="table1">Table 1</xref>) de las cuales siete est&#225;n bajo estatus de protecci&#243;n, de acuerdo a la NOM-059 SEMARNAT 2010 (una amenazada y seis en protecci&#243;n especial), nueve presentan alg&#250;n endemismo para M&#233;xico (cuatro end&#233;micas, cuatro semi-end&#233;micas y una cuasi-end&#233;mica) y dos presentan distribuci&#243;n restringida para Sinaloa. Las familias con mayor n&#250;mero de</p><fig id="fig3"  position="float"><label><xref ref-type="fig" rid="fig3">Figure 3</xref></label><caption><title> Riqueza y abundancia de aves presentes en la zona agr&#237;cola de BSM-LR</title></caption><graphic mimetype="image"   position="float"  xlink:type="simple"  xlink:href="http://html.scirp.org/file/72514x4.png"/></fig><p>especies de inter&#233;s para la conservaci&#243;n son accipitridae con cinco y emberizidae con tres. Las especies de inter&#233;s para la conservaci&#243;n son las que menor abundancia tuvieron en la zona agr&#237;cola (<xref ref-type="table" rid="table1">Table 1</xref>), quiz&#225;s porque su presencia en el sistema agr&#237;cola se relaciona con los nichos ecol&#243;gicos que resultaron debido a la transformaci&#243;n de h&#225;bitat primarios en zonas agr&#237;colas.</p><p>Al respecto, Rodr&#237;guez-Estrella [<xref ref-type="bibr" rid="scirp.72514-ref2">2</xref>] se&#241;ala que la fragmentaci&#243;n y transformaci&#243;n de ecosistemas des&#233;rticos a campos agr&#237;colas y urbanos han afectado la distribuci&#243;n y abundancia de seis especies altamente selectivas al matorral des&#233;rtico de Baja Cali- fornia; asimismo, que las actividades humanas pueden jugar un papel importante en la conservaci&#243;n de las especies. En tanto que para Sinaloa, Gurrola [<xref ref-type="bibr" rid="scirp.72514-ref4">4</xref>] evalu&#243; cambios en la cobertura vegetal y uso de suelo de BSM-LR en el periodo de 1973 a 1992 (19 a&#241;os), mediante el uso de la t&#233;cnica de percepci&#243;n remota, y se&#241;ala que el crecimiento del &#225;rea agr&#237;cola asociada a la bah&#237;a ocupa &#225;reas que originalmente estaban cubiertas por bosque espinoso y vegetaci&#243;n halofita, y que estos cambios pudieron afectar a las poblaciones de aves locales y migratorias.</p><p>En este trabajo se presentan datos sobre diversidad de especies en la zona agr&#237;cola asociada a BSM-LR; sin embargo, no se cuenta con datos hist&#243;ricos para saber qu&#233; tipo de impacto ha tenido la transformaci&#243;n de bosque espinoso y vegetaci&#243;n halofita en la abundancia y distribuci&#243;n de las poblaciones de aves.</p><p>La diversidad de especies de aves anual para la zona agr&#237;cola asociada a BSM-LR fue de 2.7 relativamente bajo con respecto a 4.70 que se esperar&#237;a si todas las especies tuvieran la misma abundancia [<xref ref-type="bibr" rid="scirp.72514-ref39">39</xref>] . La disparidad en la abundancia de las especies que componen la comunidad de aves, indica que existe poca uniformidad de los valores de importancia de las especies en el sistema agr&#237;cola y, por lo tanto, indica la presencia de especies con alta representatividad y especies raras con presencia de muy pocos representantes. En la <xref ref-type="table" rid="table2">Table 2</xref> se observan los datos de abundancia, riqueza espec&#237;fica y</p><table-wrap id="table2" ><label><xref ref-type="table" rid="table2">Table 2</xref></label><caption><title> Datos de abundancia, riqueza de especies y del &#237;ndice de Shannon Wiener, a lo largo del periodo de muestreo</title></caption><table><tbody><thead><tr><th align="center" valign="middle" >Mes</th><th align="center" valign="middle" >Abundancia</th><th align="center" valign="middle" >Riqueza especifica</th><th align="center" valign="middle" >&#205;ndice de Shannon Wiener</th></tr></thead><tr><td align="center" valign="middle" >Diciembre</td><td align="center" valign="middle" >1317</td><td align="center" valign="middle" >51</td><td align="center" valign="middle" >2.08</td></tr><tr><td align="center" valign="middle" >Enero</td><td align="center" valign="middle" >605</td><td align="center" valign="middle" >40</td><td align="center" valign="middle" >2.44</td></tr><tr><td align="center" valign="middle" >Febrero</td><td align="center" valign="middle" >1753</td><td align="center" valign="middle" >51</td><td align="center" valign="middle" >2.37</td></tr><tr><td align="center" valign="middle" >Marzo</td><td align="center" valign="middle" >1145</td><td align="center" valign="middle" >47</td><td align="center" valign="middle" >2.77</td></tr><tr><td align="center" valign="middle" >Abril</td><td align="center" valign="middle" >1712</td><td align="center" valign="middle" >51</td><td align="center" valign="middle" >2.41</td></tr><tr><td align="center" valign="middle" >Mayo</td><td align="center" valign="middle" >2269</td><td align="center" valign="middle" >46</td><td align="center" valign="middle" >1.99</td></tr><tr><td align="center" valign="middle" >Junio</td><td align="center" valign="middle" >1915</td><td align="center" valign="middle" >45</td><td align="center" valign="middle" >2.23</td></tr><tr><td align="center" valign="middle" >Julio</td><td align="center" valign="middle" >1677</td><td align="center" valign="middle" >47</td><td align="center" valign="middle" >2.66</td></tr><tr><td align="center" valign="middle" >Agosto</td><td align="center" valign="middle" >1305</td><td align="center" valign="middle" >45</td><td align="center" valign="middle" >2.52</td></tr><tr><td align="center" valign="middle" >Septiembre</td><td align="center" valign="middle" >453</td><td align="center" valign="middle" >30</td><td align="center" valign="middle" >2.45</td></tr><tr><td align="center" valign="middle" >Octubre</td><td align="center" valign="middle" >753</td><td align="center" valign="middle" >40</td><td align="center" valign="middle" >2.66</td></tr><tr><td align="center" valign="middle" >Noviembre</td><td align="center" valign="middle" >523</td><td align="center" valign="middle" >38</td><td align="center" valign="middle" >2.47</td></tr><tr><td align="center" valign="middle" >Total anual</td><td align="center" valign="middle" >15427</td><td align="center" valign="middle" >110</td><td align="center" valign="middle" >2.70</td></tr></tbody></table></table-wrap><p>del &#237;ndice de Shannon Wiener, obtenidos para cada uno de los meses que incluy&#243; el muestreo. Esta disparidad en abundancia de las especies coincide con los resultados de Carrascal y Palomino [<xref ref-type="bibr" rid="scirp.72514-ref43">43</xref>] sobre las elevadas densidades y riqueza de especies en- contradas en las zonas agr&#237;colas de la Isla Tenerife del archipi&#233;lago canario, localizada a 288 m de la costa Africana.</p></sec><sec id="s4"><title>4. Conclusiones</title><p>La diversidad y riqueza de aves en la Bah&#237;a Santa Mar&#237;a La Reforma fue del tama&#241;o de 110 especies; mientras que la abundancia se puso de manifiesto con m&#225;s de 15,000 aves presentes, con predominancia de las especies Agelaius phoeniceus, Quiscalus mexi- canus, Zenaida macroura y Columbina passerina, que junto con las ex&#243;ticas Strepto- pelia decaocto, Sturnus vulgaris y Passer domesticus pueden representar un peligro para las zonas agr&#237;colas, espec&#237;ficamente para los cultivos de ma&#237;z y sorgo que se siembran en la zona agr&#237;cola asociada a dicha bah&#237;a, lo que quiz&#225;s influye para que esta &#225;rea sea un h&#225;bitat muy importante para las especies presentes.</p></sec><sec id="s5"><title>Cite this paper</title><p>Gurrola L&#243;pez, G.H., Casta&#241;eda Lomas, N., Rodr&#237;guez, L.B.R., Ru- valcaba, L.P. and Pineda, F.J.H. (2016) Di- versity and Abundance of Birds in Agricul- tural Zone Associated to the Bay Santa Mar&#237;a La Reforma, Sinaloa, Mexico. Open Access Library Journal, 3: e3229. http://dx.doi.org/10.4236/oalib.1103229</p></sec></body><back><ref-list><title>References</title><ref id="scirp.72514-ref1"><label>1</label><mixed-citation publication-type="journal" xlink:type="simple"><name name-style="western"><surname>Carrascal</surname><given-names> L.M. and Palomino D. </given-names></name>,<etal>et al</etal>. (<year>2005</year>)<article-title>Preferencias de hábitat, densidad y diversidad de las comunidades de aves en Tenerife (Islas Canarias)</article-title><source> Animal Biodiversity and Conservation</source><volume> 28</volume>,<fpage> 101</fpage>-<lpage>119</lpage>.<pub-id pub-id-type="doi"></pub-id></mixed-citation></ref><ref id="scirp.72514-ref2"><label>2</label><mixed-citation publication-type="other" xlink:type="simple">Leal, S.A., Fonseca, P.J. and Castillo, G.J.A. (2009) Noteworthy Bird Record from Central Sinaloa, México. Hiutzil, 10, 63-65.</mixed-citation></ref><ref id="scirp.72514-ref3"><label>3</label><mixed-citation publication-type="book" xlink:type="simple">Martínez-López, A. (2003) Fauna Silvestre. In: Cifuentes, L.J. and Gaxiola-López, J., Eds., Atlas de los ecosistemas de Sinaloa, Colegio de Sinaloa, México, 357-367.</mixed-citation></ref><ref id="scirp.72514-ref4"><label>4</label><mixed-citation publication-type="other" xlink:type="simple">CONANP (2012) Estudio Previo Justificativo para el establecimiento del área natural protegida con la categoría de área de Protección de Flora y Fauna Bahía de Santa María, en el Estado de Sinaloa. México, 142 p.</mixed-citation></ref><ref id="scirp.72514-ref5"><label>5</label><mixed-citation publication-type="other" xlink:type="simple">Moreno, C.E. (2001) Métodos para medir la biodiversidad. M&amp;T-Manuales y Tesis SEA, Vol. 1, Zaragoza, 84 p.</mixed-citation></ref><ref id="scirp.72514-ref6"><label>6</label><mixed-citation publication-type="journal" xlink:type="simple"><name name-style="western"><surname>Bojorges-Banos</surname><given-names> J.C. </given-names></name>,<etal>et al</etal>. (<year>2006</year>)<article-title>Riqueza de especies de aves: propuestas metodológicas para su evaluación y estimación</article-title><source> Ciencia y Mar</source><volume> 30</volume>,<fpage> 59</fpage>-<lpage>64</lpage>.<pub-id pub-id-type="doi"></pub-id></mixed-citation></ref><ref id="scirp.72514-ref7"><label>7</label><mixed-citation publication-type="other" xlink:type="simple">BirdLife International (2006) Conservando las Aves Migratorias Neotropicales en los Andes Tropicales. BirdLife International y US Fish and Wildlife Service, Quito, 105 p.</mixed-citation></ref><ref id="scirp.72514-ref8"><label>8</label><mixed-citation publication-type="other" xlink:type="simple">Unión Internacional para la Conservación de la Naturaleza (2012) Categorías y Criterios de la Lista Roja de la UICN: Versión 3.1. Segunda Edición, Gland, Suiza y Cambridge, Reino Unido, UICN, 34 p.</mixed-citation></ref><ref id="scirp.72514-ref9"><label>9</label><mixed-citation publication-type="other" xlink:type="simple">Secretaría de Medio Ambiente y Recursos Naturales (SEMARNAT) (2010) Norma Oficial Mexicana NOM-059-SEMARNAT-2010, Protección ambiental-Especies nativas de México de flora y fauna silvestres-Categorías de riesgo y especificaciones para su inclusión, exclusión o cambio-Lista de especies en riesgo. Diario Oficial de la Federación, México.</mixed-citation></ref><ref id="scirp.72514-ref10"><label>10</label><mixed-citation publication-type="other" xlink:type="simple">Chesser, R.T., Banks, R.C., Cicero, C., Dunn, J.L., Kratter, A.W., Lovette, I.J., Navarro, S.A., Rasmussen, P.C., Remsen, J.V., Rising, J.D., Stotz, D.F. and Winker, K. (2014) Fifty-Fifth Supplement to the American Ornithogists’ Union. Check-List of North American Birds. The Auk: Ornithological Advances, 131, CSi-CSxv.</mixed-citation></ref><ref id="scirp.72514-ref11"><label>11</label><mixed-citation publication-type="other" xlink:type="simple">American Ornithologists’ Union (1998) Check-List of North American Birds. Séptima Edición, Washington DC, 829 p.</mixed-citation></ref><ref id="scirp.72514-ref12"><label>12</label><mixed-citation publication-type="other" xlink:type="simple">Howes, J. and Bakewell, D. (1989) Shorebirds Studies Manual. Asian Wetland Bureau Publication No. 55, Kuala Lumpur, 362 p.</mixed-citation></ref><ref id="scirp.72514-ref13"><label>13</label><mixed-citation publication-type="other" xlink:type="simple">Kasprzyk, M.J. and Harrington, B.A. (1989) Manual de campo para el estudio de las aves playeras. Playeras RHRPA, CICESE-MBO, Ensenada.</mixed-citation></ref><ref id="scirp.72514-ref14"><label>14</label><mixed-citation publication-type="other" xlink:type="simple">Sánchez-Bon, M., Fernández, G., Escobedo, U.D., Torres, T.J. and Cid-Becerra, J.A. (2010) Composición espacial y temporal de la avifauna de las islas de barrera del complejo lagunar San Ignacio-Navachiste-Macapule, Sinaloa, México. Ciencias Marinas, 36, 355-370. https://doi.org/10.7773/cm.v36i4.1683</mixed-citation></ref><ref id="scirp.72514-ref15"><label>15</label><mixed-citation publication-type="other" xlink:type="simple">Zarate-Ovando, M.B., Palacio, E. and Reyes-Bonilla, H. (2008) Estructura de la comunidad y asociación de las aves acuáticas con la heterogeneidad espacial del complejo lagunar Bahía Magdalena-Almejas, Baja California Sur, México. Rev. Revista de Biología Tropical, 56, 371-389.</mixed-citation></ref><ref id="scirp.72514-ref16"><label>16</label><mixed-citation publication-type="other" xlink:type="simple">Dunn, L.J. and Alderfer, J. (2008) Field Guide to the Birds of Western North America. National Geographic, Washington DC, 447 p.</mixed-citation></ref><ref id="scirp.72514-ref17"><label>17</label><mixed-citation publication-type="other" xlink:type="simple">Sibley, D.A. (2004) The Sibley Guide to Birds of Western North America. Alfred A Knopf Inc., New York, 471 p.</mixed-citation></ref><ref id="scirp.72514-ref18"><label>18</label><mixed-citation publication-type="other" xlink:type="simple">Kaufman, K. (2005) Guía de campo a las aves de Norteamérica. Hillstar Editions LC, Singapore, 391 p.</mixed-citation></ref><ref id="scirp.72514-ref19"><label>19</label><mixed-citation publication-type="other" xlink:type="simple">Peterson, T.R. and Chalif, E.L. (1989) Guía de campo Aves de México. Editorial Purrua, México, 458 p.</mixed-citation></ref><ref id="scirp.72514-ref20"><label>20</label><mixed-citation publication-type="other" xlink:type="simple">Molina, D., Torres-Guerrero, J. and Avelarde-Gómez, M.L. (2012) Riqueza de aves del área Natural Protegida Estero El Salado, Puerto Vallarta, Jalisco, México. Huitzil, 13, 22-38.</mixed-citation></ref><ref id="scirp.72514-ref21"><label>21</label><mixed-citation publication-type="other" xlink:type="simple">Ralph, C.J., Geupel, G.R., Pyle, P., Martin, T.E. and DeSante, D.F. (1996). Handbook of Field Methods for Monitoring Landbirds. Gen. Tech. Rep. PSW-GTR-144, Pacific Southwest Research Station, Forest Service, US Department of Agriculture, Albany, 41 p.</mixed-citation></ref><ref id="scirp.72514-ref22"><label>22</label><mixed-citation publication-type="other" xlink:type="simple">Villalba, A., Robadue, D. and Toscano, A. (2004) Estrategias para la conservación y desarrollo en Bahía de Santa María, México.</mixed-citation></ref><ref id="scirp.72514-ref23"><label>23</label><mixed-citation publication-type="book" xlink:type="simple">Vega-Picos, X., González-Bernal, M.A. and Munoz del Viejo, A. (2006) Potential New Ramsar Sites in Northwest México: Strategic Importance for Migratory Waterbirds and Threats to Conservation. In: Boere, G.C., Galbraitn, C.A. and Stroud, D.A., Eds., Waterbirds around the World, the Stationary Office, Edinburgh.</mixed-citation></ref><ref id="scirp.72514-ref24"><label>24</label><mixed-citation publication-type="other" xlink:type="simple">Engilis Jr., A., Oring, L.W., Carrera, E., Nelson, J.W. and Martinez-López, A. (1988) Shorebird Surveys in Ensenada Pabellones End Bahía Santa Maria, Sinaloa, México: Critical Winter Habitats for Pacific Flyway Shorebird. Wilson Bulletin, 110, 332-341.</mixed-citation></ref><ref id="scirp.72514-ref25"><label>25</label><mixed-citation publication-type="other" xlink:type="simple">Serrano, D., Ramírez-Félix, E. and Valle-Levinson, A. (2013) Tidal Hydrodynamics in a Two-Inlet Coastal Lagoon in the Gulf of California. Continental Shelf Research, 63, 1-12. https://doi.org/10.1016/j.csr.2013.04.038</mixed-citation></ref><ref id="scirp.72514-ref26"><label>26</label><mixed-citation publication-type="book" xlink:type="simple">Contreras-Espinosa, F. and Castaneda-López, O. (2003) Los ecosistemas estuarinos del estado de Sinaloa. In: Cifuentes, L.J. and Gaxiola-López, J., Eds., Atlas de los Ecosistemas de Sinaloa, Colegio de Sinaloa, México, 175-196.</mixed-citation></ref><ref id="scirp.72514-ref27"><label>27</label><mixed-citation publication-type="other" xlink:type="simple">CONABIO (2016) Red de conocimiento sobre las aves de México. http://avesmx.conabio.gob.mx/EspeciesRegion.html#ESTADO_25</mixed-citation></ref><ref id="scirp.72514-ref28"><label>28</label><mixed-citation publication-type="other" xlink:type="simple">Howell, S.N.G. and Webb, S. (1995) A Guide to the Birds of México and Northern Central America. Oxford Universidad Press, Oxford, 851 p.</mixed-citation></ref><ref id="scirp.72514-ref29"><label>29</label><mixed-citation publication-type="other" xlink:type="simple">Navarro, S.A., Rebón, G.M., Gordillo, M.A., Townsend, P.A., Berlanga, G.H. and Sánchez, G.L. (2014) Biodiversidad de aves en México. Revista Mexicana de Biodiversidad, 85, 476-495. https://doi.org/10.7550/rmb.41882</mixed-citation></ref><ref id="scirp.72514-ref30"><label>30</label><mixed-citation publication-type="other" xlink:type="simple">López-Medellín, X., Navarro-Sigüenza, A.G. and Bocco, G. (2011) Human Population, Economic Activities, and Wild Bird Conservation in Mexico: Factors Influencing Their Relationships at Two Different Geopolitical Scales. Revista Mexicana de Biodiversidad, 82, 1267-1278.</mixed-citation></ref><ref id="scirp.72514-ref31"><label>31</label><mixed-citation publication-type="other" xlink:type="simple">Escobar, E. and Maass, M. (2008) Diversidad de procesos funcionales en los ecosistemas. In: Capital Natural de México, Vol. 1: Conocimiento Actual de la Biodiversidad, Conabio, México, 161-189.</mixed-citation></ref><ref id="scirp.72514-ref32"><label>32</label><mixed-citation publication-type="journal" xlink:type="simple"><name name-style="western"><surname>Singh</surname><given-names> S.J. </given-names></name>,<etal>et al</etal>. (<year>2002</year>)<article-title>The Biodiversity Crisis: A Multifaceted Review</article-title><source> Current Science</source><volume> 82</volume>,<fpage> 638</fpage>-<lpage> 647</lpage>.<pub-id pub-id-type="doi"></pub-id></mixed-citation></ref><ref id="scirp.72514-ref33"><label>33</label><mixed-citation publication-type="journal" xlink:type="simple"><name name-style="western"><surname>Telleria</surname><given-names> J.L. </given-names></name>,<etal>et al</etal>. (<year>2013</year>)<article-title>Pérdida de biodiversidad. Causas y consecuencias de la desaparición de las especies</article-title><source> Memorias de la Real Sociedad Espanola de Historia Natural</source><volume> 10</volume>,<fpage> 13</fpage>-<lpage>25</lpage>.<pub-id pub-id-type="doi"></pub-id></mixed-citation></ref><ref id="scirp.72514-ref34"><label>34</label><mixed-citation publication-type="other" xlink:type="simple">Koleff, P., Tambutti, M., March, I.J., Esquivel, R., Cantú, C. and Lira-Noriega, A. (2009) Identificación de prioridades y análisis de vacíos y omisiones en la conservación de la biodiversidad de México. In: Capital Natural de México, Vol. II: Estado de conservación y tendencias de cambio, CONABIO, México, 651-718.</mixed-citation></ref><ref id="scirp.72514-ref35"><label>35</label><mixed-citation publication-type="other" xlink:type="simple">Margules, C.R. and Pressey, R.L. (2000) Systematic Conservation Planning. Nature, 405, 243-253. https://doi.org/10.1038/35012251</mixed-citation></ref><ref id="scirp.72514-ref36"><label>36</label><mixed-citation publication-type="other" xlink:type="simple">Sarkar, S., Pressey, L.R., Faith, D.P., Margules, C.R., Fuller, T., Stoms, D.M., Moffett, A., Wilson, K.A., Williams, K.J., Williams, P.H. and Andelman, S. (2006) Biodiversity Conservation Planning Tools: Present Status and Challenges for the Future. Annual Review of Environment and Resources, 31, 123-159. https://doi.org/10.1146/annurev.energy.31.042606.085844</mixed-citation></ref><ref id="scirp.72514-ref37"><label>37</label><mixed-citation publication-type="other" xlink:type="simple">Pimm, S., Raven, P., Peterson, A., Sekercioglu, C.H. and Ehrlich, P.R. (2006) Human Impacts on the Rates of Recent, Present and Future Bird Extinctions. The National Academy of Sciences, 103, 10941-10946. https://doi.org/10.1073/pnas.0604181103</mixed-citation></ref><ref id="scirp.72514-ref38"><label>38</label><mixed-citation publication-type="other" xlink:type="simple">Tinajero, R. and Rodríguez, E.R. (2012) Efecto de la fragmentación del matorral desértico sobre la aguililla cola roja y el cernícalo americano en Baja California Sur, México. Acta Zoológica Mexicana, 28, 427-446.</mixed-citation></ref><ref id="scirp.72514-ref39"><label>39</label><mixed-citation publication-type="other" xlink:type="simple">Fernández, G. and Lank, B.D. (2008) Effects of Habitat Loss on Shorebirds during the Nom Breeding Season: Current Knowledge and Suggestions for Action. Ornitología Neotropical, 19, 633-640.</mixed-citation></ref><ref id="scirp.72514-ref40"><label>40</label><mixed-citation publication-type="other" xlink:type="simple">Gurrola-López, G.H. (2000) Evaluación de los cambios en la cobertura vegetal y uso de suelo del sistema Lagunar Bahía Santa María, Angostura y Navolato, Sinaloa: Con aplicación de percepción remota. Tesis de maestría. Centro de Investigación en Alimentación y Desarrollo A.C.</mixed-citation></ref><ref id="scirp.72514-ref41"><label>41</label><mixed-citation publication-type="book" xlink:type="simple">Sauceda-López, R. and Gómez-Soto, M.P. (2003) La agricultura y sus efectos medioam-bientales. In: Cifuentes, L.J. and Gaxiola-López, J., Eds., Atlas de los Ecosistemas de Sinaloa, Colegio de Sinaloa, México D.F., 417-425.</mixed-citation></ref><ref id="scirp.72514-ref42"><label>42</label><mixed-citation publication-type="other" xlink:type="simple">Rodríguez, E.R. (2007) Land Use Changes Affect Distributional Patterns of Desert Birds in the Baja California Peninsula, Mexico. Diversity and Distribution, 13, 877-889. https://doi.org/10.1111/j.1472-4642.2007.00387.x</mixed-citation></ref><ref id="scirp.72514-ref43"><label>43</label><mixed-citation publication-type="other" xlink:type="simple">Norzagaray-Campos, M., García-Gutiérrez, C., Llanes-Cárdenas, O., Troyo-Diéguez, E. and Munoz-Sevilla, P. (2010) Análisis de la producción agrícola extensiva en Sinaloa: Alternativas para el uso sostenible del agua. Ra Ximhai, 6, 45-50.</mixed-citation></ref></ref-list></back></article>