Chronic lack of breeding by Galápagos Blue-footed Boobies and associated population decline

A survey of Blue-footed Boobies (Sula nebouxii excisa) throughout the taxon's range in Galápagos, Ecuador found ~6400 adults, compared to a rough estimate of 20,000 in the 1960s. Few pairs bred in 2011-2013 and almost no birds in juvenile plumage were seen. Long-term data suggest that poor br...

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Bibliographic Details
Main Authors: David Anchundia, Kathryn P. Huyvaert, David J. Anderson
Format: Article
Language:English
Published: Resilience Alliance 2014-06-01
Series:Avian Conservation and Ecology
Subjects:
Online Access:http://www.ace-eco.org/vol9/iss1/art6/