Bob Walker (NM):
Baird's Sandpiper (4597)
Bob Walker (NM):
Chipping Sparrow (4652)
Bob Walker (NM):
Barn Swallow (4526)
Bob Walker (NM):
Gray Flycatcher (4303)
Bob Walker (NM):
Greater Yellowlegs (4441)
Bob Walker (NM):
Killdeer (4327)
Bob Walker (NM):
Lark Sparrow (4323)
Bob Walker (NM):
Sage Thrasher (4679)
Bob Walker (NM):
Sage Thrasher (4700)
Bob Walker (NM):
Six Birds (4512)
Bob Walker (NM):
Solitary Sandpiper (4400)
Bob Walker (NM):
Solitary Sandpiper (4483)
Bob Walker (NM):
Solitary Sandpiper and Lesser Yellowlegs (4638)
Bob Walker (NM):
Turkey Vulture (4251)
Bob Walker (NM):
Turkey Vulture (4423)
Bob Walker (NM):
Violet-green Swallow (4472)
Bob Walker (NM):
Ducks (9998)
Bob Walker (NM):
Blue-winged Teal (0048)
Bob Walker (NM):
American Robin (0200)
Bob Walker (NM):
Chipping Sparrow (0064)
Bob Walker (NM):
Western Bluebirds (0227)
Bob Walker (NM):
Western Bluebirds (0096)
Bob Walker (NM):
Western Bluebirds (0182)
Bob Walker (NM):
Bluebirds (0091)
Bob Walker (NM):
Mountain Bluebird (0144)
Bob Walker (NM):
Audubon's Warbler (0272)
Bob Walker (NM):
Townsend's Solitaire (1727)
Bob Walker (NM):
Mallards (1707)
Bob Walker (NM):
Killdeer (1753)
Bob Walker (NM):
Red-tailed Hawk (1802)
