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Eastern Ecological Science Center (formerly Patuxent Wildlife Research Center)
(EESC)
Migratory Bird Research
(MBR)
Comments/FAQ
(comments)
Costa's hummingbird
Calypte costae
Winter Distribution Map
Species Information:
Life History Data
Breeding Distribution Map (BBS Data)
Links to:
Bird Population Studies at Patuxent
Breeding Bird Survey
Patuxent Wildlife Research Center