<?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>2026-09-16T07:47:03Z</responseDate><request verb="GetRecord" identifier="oai:gredos.usal.es:10366/21970" metadataPrefix="etdms">https://gredos.usal.es/oai/request</request><GetRecord><record><header><identifier>oai:gredos.usal.es:10366/21970</identifier><datestamp>2025-04-30T17:37:08Z</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>Visita a La Rubia, finca del Habanero, en Valladolid, el 26 de noviembre de 1950</title>
<creator>Valverde Gómez, José Antonio, 1926-2003</creator>
<subject>Zoología</subject>
<subject>Ecología</subject>
<subject>Vertebrados</subject>
<subject>Aves</subject>
<subject>Valladolid (España)</subject>
<subject>Castilla y León (España)</subject>
<subject>Zoology</subject>
<subject>Ecology</subject>
<subject>Vertebrates</subject>
<subject>Birds</subject>
<subject>Valladolid (Spain)</subject>
<subject>Castilla y León (Spain)</subject>
<description>Visita a La Rubia, finca del Habanero, en Valladolid capital, durante la mañana del 26 de noviembre de 1950, de la que se anotaron observaciones sobre las siguientes aves: Erithacus rubecula (Petirrojo), Larus ridibundus (Gaviota reidora) y Milvus milvus (Milano real). Incluye un esquema gráfico de un bando de Gaviota reidora (Larus ridibundus) en el suelo, junto con la descripción del mismo.</description>
<description>Visit to La Rubia, Habanero´s country house, in the city of Valladolid, during the morning of the 26th of November of 1950, of which there were noted observations of the following birds: Erithacus rubecula (European Robin), Larus ridibundus (Common Black-headed Gull) and Milvus milvus (Red Kite). A diagram of a flock of the Common Black-headed Gull (Larus ridibundus) in the floor, as well as its decription, 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/10366/21970</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>Valladolid (España)</coverage>
<coverage>Noviembre 1950</coverage>
</thesis></metadata></record></GetRecord></OAI-PMH>