Bird runner:
Black-tailed Gull w/ California Gull
Bird runner:
Black-tailed Gull
Bird runner:
Black-tailed Gull
Bird runner:
Black-tailed Gull
Bird runner:
Black-tailed Gull
Bird runner:
Black-tailed Gull
Bird runner:
Slaty-backed Gull w/ Mew Gull
Bird runner:
Slaty-backed Gull w/ Glaucous-winged Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull (missing P8-9)
Bird runner:
Thayer's Gull w/ Herring Gull
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull w/ Herring and Glaucous-winged Gulls
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull
Bird runner:
Thayer's Gull w/ yellow eye
Bird runner:
Herring/Thayer's Gull
Bird runner:
Herring Gull
Bird runner:
Herring Gull
Bird runner:
Herring Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull
Bird runner:
Slaty-backed Gull