{"title":"[Comments on the exchangeability of herring-gull chicks (Larus argentatus) after the 1st week of life].","authors":"D Berens von Rautenfeld","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>In the Biville chalk cliff area the Herring gulls nest both in slope and ground colonies and on cliff ledges. Like the Kittiwake (CULLEN 1957), the cliff-nesting pairs still accept other chicks after the 1st week of life. Gulls in slope and ground colonies, however, attack those chicks older than 4 days in close proximity to their nests (TINBERGEN 1936).</p>","PeriodicalId":76861,"journal":{"name":"Zeitschrift fur Tierpsychologie","volume":"47 2","pages":"180-1"},"PeriodicalIF":0.0000,"publicationDate":"1978-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Zeitschrift fur Tierpsychologie","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
In the Biville chalk cliff area the Herring gulls nest both in slope and ground colonies and on cliff ledges. Like the Kittiwake (CULLEN 1957), the cliff-nesting pairs still accept other chicks after the 1st week of life. Gulls in slope and ground colonies, however, attack those chicks older than 4 days in close proximity to their nests (TINBERGEN 1936).