J. Esteban Berrio:
Buteo platypterus / Gavilán aliancho / Broad-winged hawk
J. Esteban Berrio:
Mniotilta varia / Reinita trepadora / Black-and-white Warbler
J. Esteban Berrio:
Oporornis philadelphia / Reinita enlutada / Mourning Warbler
J. Esteban Berrio:
Vireo flavifrons / Verderón Cariamarillo / Yellow-throated Vireo
J. Esteban Berrio:
Mniotilta varia / Reinita trepadora / Black-and-white Warbler
J. Esteban Berrio:
Buteo platypterus / Gavilán aliancho / Broad-winged hawk
J. Esteban Berrio:
Mniotilta varia / Reinita trepadora / Black-and-white Warbler
J. Esteban Berrio:
Setophaga fusca / Reinita gorginaranja
J. Esteban Berrio:
Catharus ustulatus / Swainson's Thrush / Zorzal de Swainson
J. Esteban Berrio:
Pandion haliaetus / Osprey / Aguila pescadora
J. Esteban Berrio:
Mirror in the sky - Great migration of raptors from South America to North America
J. Esteban Berrio:
Buteo Swainsoni / Swainson's Hawk / Aguila de Swainson
J. Esteban Berrio:
Catharus ustulatus / Swainson's Thrush / Zorzal de Swainson
J. Esteban Berrio:
Pheucticus ludovicianus / Rose-breasted Grosbeak / Picogordo Degollado