Daniel J. Field:
White-rimmed Warbler (Myiothlypis leucoblephara), Las Piedras, Entre Ríos, Argentina
Daniel J. Field:
White-rimmed Warbler (Myiothlypis leucoblephara), Las Piedras, Entre Rios, Argentina
Daniel J. Field:
Prothonotary Warbler (Protonotaria citrea), Croatan National Forest, North Carolina
Daniel J. Field:
Swainson's Warbler (Limnothlypis swainsonii), Croatan National Forest, North Carolina
Daniel J. Field:
Black-throated Grey Warbler (Setophaga nigrescens), Chiricahua National Monument, Arizona
Daniel J. Field:
Grace's Warbler (Setophaga graciae), South Fork, Arizona
Daniel J. Field:
Grace's Warbler (Setophaga graciae), South Fork, Arizona
Daniel J. Field:
Red-faced Warbler (Cardellina rubrifrons), Cave Creek, Arizona
Daniel J. Field:
Red-faced Warbler (Cardellina rubrifrons), Cave Creek, Arizona
Daniel J. Field:
Lucy's Warbler (Oreothlypis luciae), Florida Wash, Arizona
Daniel J. Field:
Chestnut-sided Warbler (Setophaga pensylvanica), Sterling Forest, New York
Daniel J. Field:
Brewster's Warbler (Blue-winged Warbler x Golden-winged Warbler hybrid), Sterling Forest, New York
Daniel J. Field:
Prairie Warbler (Setophaga discolor), Sterling Forest, New York
Daniel J. Field:
Brewster's Warbler (Blue-winged Warbler x Golden-winged Warbler hybrid), Sterling Forest, New York
Daniel J. Field:
Black-throated Blue Warbler (Setophaga caerulescens), New Haven, Connecticut
Daniel J. Field:
Black-and-white Warbler (Mniotilta varia), New Haven, Connecticut
Daniel J. Field:
Worm-eating Warbler (Helmitheros vermivorum), New Haven, Connecticut
Daniel J. Field:
Black-throated Blue Warbler (Setophaga caerulescens), New Haven, Connecticut
Daniel J. Field:
Blue-winged Warbler (Vermivora cyanoptera) chasing lunch, Bear Mountain State Park, New York
Daniel J. Field:
Yellow Warbler (Setophaga petechia) male, Bear Mountain State Park, New York
Daniel J. Field:
Common Yellowthroat (Geothlypis trichas), New Haven, Connecticut
Daniel J. Field:
Common Yellowthroat (Geothlypis trichas), New Haven, Connecticut
Daniel J. Field:
Painted Whitestart (Myioborus pictus), South Fork, Arizona
Daniel J. Field:
Slate-throated Whitestart/Slate-throated Redstart (Myioborus miniatus), Pinery Canyon, Arizona
Daniel J. Field:
American Redstart (Setophaga ruticilla), New Haven, Connecticut
Daniel J. Field:
Northern Parula (Setophaga americana), Bethesda, Maryland
Daniel J. Field:
Magnolia Warbler (Setophaga magnolia), Point Pelee National Park, Ontario
Daniel J. Field:
Yellow Warbler (Setophaga petechia), Point Pelee National Park, Ontario
Daniel J. Field:
Wilson's Warbler (Cardellina pusilla), Point Pelee National Park, Ontario
Daniel J. Field:
American Redstart (Setophaga ruticilla), Point Pelee National Park, Ontario
