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

 

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron: Vargas-Masís, Roberto, Arguedas Rodríguez, Pilar
Fformat: artículo
Dyddiad Cyhoeddi:2014
Disgrifiad: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 spe cific bird populations and species.
Gwlad:Repositorio UNA
Sefydliad:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Iaith:Español
OAI Identifier:oai:null:11056/19934
Mynediad Ar-lein:http://hdl.handle.net/11056/19934
Allweddair:AVES ACUÁTICAS
GENÉTICA ANIMAL
PLUMAS
COSTA RICA
LEUCISM
ALBINISM
BROWN PELICAN