<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1870-7459</journal-id>
<journal-title><![CDATA[Huitzil]]></journal-title>
<abbrev-journal-title><![CDATA[Huitzil]]></abbrev-journal-title>
<issn>1870-7459</issn>
<publisher>
<publisher-name><![CDATA[Sociedad para el Estudio y Conservación de las Aves en México, A.C. (CIPAMEX)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-74592017000100087</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Presencia y abundancia de aves que se reproducen en islas de la bahía de Mazatlán, Sinaloa, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Presence and abundance of breeding birds on islands of Mazatlan bay, Sinaloa, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piña-Ortiz]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Guerrero]]></surname>
<given-names><![CDATA[José Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocha-Armenta]]></surname>
<given-names><![CDATA[Jesús Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guevara-Medina]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación en Alimentación y Desarrollo Unidad Mazatlán en Acuicultura y Manejo Ambiental ]]></institution>
<addr-line><![CDATA[Mazatlán Sinaloa]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de la Costa Sur Departamento de Estudios para el Desarrollo Sustentable de Zonas Costeras]]></institution>
<addr-line><![CDATA[Cihuatlán Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,CONANP Área de Protección de Flora y Fauna Islas del Golfo de California ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>18</volume>
<numero>1</numero>
<fpage>87</fpage>
<lpage>101</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-74592017000100087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592017000100087&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592017000100087&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Registramos la presencia y abundancia de aves, así como el hábitat y temporalidad de la reproducción de especies en las islas Pájaros, Venados, Lobos, Hermano Norte y Hermano Sur, ubicadas en la bahía de Mazatlán. Realizamos siete recorridos entre noviembre de 2014 y mayo de 2015; además contábamos con información colectada en mayo de 2004. Observamos un total de 59 especies de aves, de las cuales 15 fueron reproductoras: Dendrocygna autumnalis (pijije ala blanca), Phaethon aethereus (rabijunco pico rojo), Sula leucogaster (bobo café), Pelecanus occidentalis (pelícano café), Ardea herodias (garza morena), Ardea alba (garza blanca), Egretta thula (garza pie dorado), Bubulcus ibis (garza ganadera), Nycticorax nycticorax (pedrete corona negra), Nyctanassa violacea (pedrete corona clara), Eudocimus albus (ibis blanco), Coragyps atratus (zopilote común), Haematopus palliatus (ostrero americano), Larus heermanni (gaviota ploma) y Falco peregrinus (halcón peregrino). Para P. aethereus y S. leucogaster no había reportes previos de reproducción en estas islas; además, confirmamos la anidación de L. hermanni. La isla Pájaros fue la que albergó el mayor número de especies reproductoras (10 especies). Pelecanus occidentalis fue la especie más abundante con un total de 1 559 individuos, seguido de Fregata magnificens (fragata magnífica) y Sula nebouxii (bobo pata azul) con 1 526 y 1 100 individuos, respectivamente; aunque para estas dos últimas especies no hubo registros de reproducción. Las islas se encuentran bajo protección, pero se requiere realizar monitoreos para establecer el estado y tendencias de las poblaciones de aves, así como los efectos de las perturbaciones por actividades humanas y por las especies introducidas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We recorded the presence and abundance of birds, as well as the habitat and breeding temporality of species at Pajaros, Venados, Lobos, Hermano Norte and Hermano Sur islands, located in Mazatlan bay. We conducted seven surveys between November 2014 and May 2015, plus information collected during May 2004 and 2015 by walking on the study islands. We observed a total of 59 species of birds, of which 15 were breeding species: Dendrocygna autumnalis (Black-bellied Whistling-Duck), Phaethon aethe reus (Red-billed Tropicbird), Sula leucogaster (Brown Booby), Pelecanus occidentalis (Brown Pelican), Ardea herodias (Great Blue Heron), Ardea alba (Great Egret), Egretta thula (Snowy Egret), Bubulcus ibis (Cattle Egret), Nycticorax nycticorax (Black-crowned Night-Heron), Nyctanassa violácea (Yellow-crowned Night-Heron), Eudocimus albus (White Ibis), Coragyps atratus (Black Vulture), Haematopus palliatus (American Oystercatcher), Larus hermanni (Heermann&#8217;s Gull) and Falco peregrinus (Peregrine Falcon). For P. aethereus and S. leucogaster there were not previous reports indicating breeding on these islands; also we confirmed the nesting of L. hermanni. Pájaros Island harbors the largest number of breeding species (10 species). Pelecanus occidentalis was the most abundant species with 1 559 individuals, followed by Fregata magnificens (Magnificent Frigatebird) and Sula nebouxii (Blue-footed Booby) with 1 526 and 1 100 individuals respectively, although for the last two species there were no records of their breeding. These islands are under federal protection, but a monitoring effort is required to know the status and trends of bird populations, and the effects of disturbances by human activities and by introduced species.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Aves acuáticas]]></kwd>
<kwd lng="es"><![CDATA[Phaethon aethereus]]></kwd>
<kwd lng="es"><![CDATA[Sula leucogaster]]></kwd>
<kwd lng="es"><![CDATA[áreas naturales protegidas]]></kwd>
<kwd lng="en"><![CDATA[Waterbirds]]></kwd>
<kwd lng="en"><![CDATA[Red-billed Tropicbird]]></kwd>
<kwd lng="en"><![CDATA[Brown Booby]]></kwd>
<kwd lng="en"><![CDATA[natural protected areas]]></kwd>
</kwd-group>
</article-meta>
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