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dc.provenanceFacultad de Ciencias Exactas y Naturales de la UBA-
dc.contributorQuintana, Flavio-
dc.contributorYorio, Pablo-
dc.creatorQuintana, Flavio-
dc.creatorYorio, Pablo-
dc.date.accessioned2018-05-04T22:22:20Z-
dc.date.accessioned2018-05-28T16:16:17Z-
dc.date.available2018-05-04T22:22:20Z-
dc.date.available2018-05-28T16:16:17Z-
dc.date.issued1997-11-
dc.identifier.urihttp://10.0.0.11:8080/jspui/handle/bnmm/71906-
dc.descriptionWithin seabirds, terns are frequently affected by foodrobbing. We document the occurrence of kleptoparasitism at a mixed-species colony ofRoyal (Sterna maxima) and Cayenne (S. eurygnatha) terns at Punta León, Chubut. In two seasons we observed both inter- and intra-specific food robbing by adult terns. The amount of food lost to pirates was relatively low, only 2% of prey brought back by the terns (n = 1127). Intra-specific food robbing was higher than inter-specific kleptopatasitism in the Royal Tern and similar in the Cayenne Tern. The percentage of food lost topirates in thecolony(2.1%,n = 921)wassimilarthan in groupsoftem chicksat the beach(2.4%, n = 206). Kleptoparasitismbetweentems at PuntaLeón appears to be of 1ittle importance with respect to its effectsonbothtem populations.-
dc.formatapplication/pdf-
dc.languagespa-
dc.publisherRevista de Ornitología Neotropical-
dc.publisherAves Argentinas-
dc.publisherAves Argentinas / Asociación Ornitológica del Plata-
dc.rightsinfo:eu-repo/semantics/openAccess-
dc.rightshttp://creativecommons.org/licenses/by/2.5/ar-
dc.sourceEl Hornero. 1997;014(04):256-259-
dc.source.urihttp://digital.bl.fcen.uba.ar/gsdl-282/cgi-bin/library.cgi?a=d&c=publicaciones/hornero&d=008_ElHornero_v014_n04_articulo256-
dc.subjectseabirds-
dc.subjectmixedcolonies-
dc.subjectkleptoparasitism-
dc.subjecttems-
dc.subjectPatagonia-
dc.subjectaves marinas-
dc.subjectcolonias mixtas-
dc.subjectcleptoparasitismo-
dc.subjectgaviotines-
dc.subjectPatagonia-
dc.titleCleptoparasitismo intra e interespecífico en una colonia mixta de gaviotines Real (<i>Sterna maxima</i>) y Pico Amarillo (<i>S. eurygnatha</i>)-
dc.titleInter and intra-specific kleptoparasitism at a mixed-species colony of Royal (<i>Sterna maxima</i> ) and Cayenne terns (<i>S. eurygnatha</i> )-
dc.typeinfo:eu-repo/semantics/article-
dc.typeartículo-
dc.typeinfo:eu-repo/semantics/publishedVersion-
Aparece en las colecciones: FCEN - Facultad de Ciencias Exactas y Naturales. UBA

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