First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica

 

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Autoři: Vargas-Masís, Roberto, Arguedas-Rodríguez, Pilar
Médium: artículo original
Stav:Versión publicada
Datum vydání:2014
Popis:Leucism in birds is rarely observed in the Pelecaniformes order and has not been recorded for the brown pelican (Pelecanus occidentalis) in Costa Rica. We describe an observation of a leucistic brown pelican with white plumage, pink coloration on the bill and feet, but normal color on the eyes. Leucism in birds is the most frequently reported color aberration and these cases present low survival rates for individuals.Although isolated cases occur in birds, these reports help determine the frequency of these events for specific bird populations and species.
Země:Portal de Revistas UNA
Instituce:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Jazyk:Inglés
OAI Identifier:oai:www.revistas.una.ac.cr:article/6239
On-line přístup:https://www.revistas.una.ac.cr/index.php/revmar/article/view/6239
Klíčové slovo:Leucismo
pelícano pardo
plumaje
albinismo
Costa Rica
Leucism
brown pelican
plumage
albinism
pelicano pardo
plumagem