Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla) leucistic
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla) leucistic
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla) leucistic
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla)
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla)
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla)
Michael Rosengarten:
Black-capped Chickadee (Poecile atricapilla)
Michael Rosengarten:
Bridled Titmouse (Baeolophus wollweberi)
Michael Rosengarten:
Mountain Chickadee (Poecile gambeli)
Michael Rosengarten:
Boreal Chickadee
Michael Rosengarten:
Boreal Chickadee
Michael Rosengarten:
Black-capped Chickadee
Michael Rosengarten:
Black-capped Chickadee