<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-15T22:10:48Z</responseDate><request verb="GetRecord" identifier="oai:gredos.usal.es:10366/22282" metadataPrefix="etdms">https://gredos.usal.es/oai/request</request><GetRecord><record><header><identifier>oai:gredos.usal.es:10366/22282</identifier><datestamp>2025-04-30T17:37:38Z</datestamp><setSpec>com_10366_3698</setSpec><setSpec>com_10366_3692</setSpec><setSpec>com_10366_3676</setSpec><setSpec>col_10366_3699</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>Nota sobre una Otis tarda (Avutarda común) observada en Laguna de Duero (Valladolid) el 15 de enero de 1955</title>
<creator>Valverde Gómez, José Antonio, 1926-2003</creator>
<subject>Zoología</subject>
<subject>Ecología</subject>
<subject>Alimentación</subject>
<subject>Ecología trófica</subject>
<subject>Vertebrados</subject>
<subject>Aves</subject>
<subject>Otis tarda</subject>
<subject>Avutarda común</subject>
<subject>Otididae</subject>
<subject>Otídidos</subject>
<subject>Laguna de Duero (Valladolid, España)</subject>
<subject>Valladolid (España : Provincia)</subject>
<subject>Castilla y León (España)</subject>
<subject>Zoology</subject>
<subject>Ecology</subject>
<subject>Diet</subject>
<subject>Trophic Ecology</subject>
<subject>Vertebrates</subject>
<subject>Birds</subject>
<subject>Otis tarda</subject>
<subject>Great Bustard</subject>
<subject>Otididae</subject>
<subject>Laguna de Duero (Valladolid, Spain)</subject>
<subject>Valladolid (Spain : Province)</subject>
<subject>Castilla y León (Spain)</subject>
<description>Nota sobre una hembra de Otis tarda (Avutarda común) observada en Laguna de Duero (Valladolid) el 15 de enero de 1955, de la que se incluye el contenido estomacal.</description>
<description>Note about a female of Otis tarda (Great Bustard) observed at Laguna de Duero (Valladolid) the 15th of January of 1955, of which the stomach content analysis is included.</description>
<date>2008-09-30</date>
<date>2009-10-08</date>
<date>2009-10-08</date>
<date>[ND]</date>
<date>2009-10-08</date>
<type>info:eu-repo/semantics/workingPaper</type>
<type>info:eu-repo/semantics/workingPaper</type>
<identifier>http://hdl.handle.net/10366/22282</identifier>
<language>spa</language>
<relation>Adobe Acrobat</relation>
<rights>https://creativecommons.org/licenses/by-nc-nd/3.0/</rights>
<rights>info:eu-repo/semantics/openAccess</rights>
<rights>Attribution-NonCommercial-NoDerivs 3.0 Unported</rights>
<coverage>Laguna de Duero (Valladolid, España)</coverage>
<coverage>Enero 1955</coverage>
</thesis></metadata></record></GetRecord></OAI-PMH>