Steve J. A. Walker:
Yellow-tufted Woodpecker
Steve J. A. Walker:
yellow-finch_uruuru
Steve J. A. Walker:
Yellow-collared-Macaw
Steve J. A. Walker:
Yellow-collared Macaw
Steve J. A. Walker:
Yellow-billed Tit-Tyrant
Steve J. A. Walker:
Yellow-billed Teal
Steve J. A. Walker:
Yellow-bellied Tanager
Steve J. A. Walker:
White-winged Tanager
Steve J. A. Walker:
White-Winged Diuca Finch
Steve J. A. Walker:
White-Tufted Grebe
Steve J. A. Walker:
White-Throated Hawk
Steve J. A. Walker:
White-fronted Ground-Tyrant1
Steve J. A. Walker:
White-fronted Ground-Tyrant
Steve J. A. Walker:
White-crested Tyrannulet
Steve J. A. Walker:
White-browed Ground-Tyrant
Steve J. A. Walker:
White-browed Chat-Tyrant
Steve J. A. Walker:
White-bellied Tyrannulet
Steve J. A. Walker:
White-barred Piculet1
Steve J. A. Walker:
White-barred Piculet
Steve J. A. Walker:
White-banded Mockingbird1
Steve J. A. Walker:
White-banded Mockingbird
Steve J. A. Walker:
White Monjita
Steve J. A. Walker:
walker
Steve J. A. Walker:
Violet-headed Hummingbird
Steve J. A. Walker:
Versicolored Barbet
Steve J. A. Walker:
Variable Antshrike1
Steve J. A. Walker:
Variable Antshrike
Steve J. A. Walker:
Upland Antshrike
Steve J. A. Walker:
Undulated Antpitta1
Steve J. A. Walker:
Undulated Antpitta
