Mark L. Watson:
Heerman's Gull
Mark L. Watson:
American Oystercatcher
Mark L. Watson:
Brown Booby
Mark L. Watson:
Brown Booby and Heerman's Gulls
Mark L. Watson:
Blue-footed Booby
Mark L. Watson:
Brown Booby
Mark L. Watson:
Brown Pelicans
Mark L. Watson:
Black Skimmers
Mark L. Watson:
Elegant Terns
Mark L. Watson:
Sanderling
Mark L. Watson:
Arizona Woodpecker
Mark L. Watson:
Gila Woodpecker
Mark L. Watson:
Acorn Woodpecker
Mark L. Watson:
Canyon Wren
Mark L. Watson:
Grace's Warbler
Mark L. Watson:
Black-vented Oriole
Mark L. Watson:
Hooded Oriole
Mark L. Watson:
Mountain Trogan
Mark L. Watson:
Rose-throated Becard
Mark L. Watson:
Rufous-bellied Chachalacas
Mark L. Watson:
Black-bellied Whistling Ducks and Double-crested Cormorant
Mark L. Watson:
Varied Bunting
Mark L. Watson:
Lesser Roadrunner
Mark L. Watson:
Berylline Hummingbird
Mark L. Watson:
Tufted Flycatcher
Mark L. Watson:
Gray-collared Becard
Mark L. Watson:
Black-crowned Night Heron
Mark L. Watson:
Squirrel Cuckoo
Mark L. Watson:
Black-throated Magpie Jay
Mark L. Watson:
Violet-crowned Hummingbird
