Jason Vassallo:
Rocky Mountain National Park
Jason Vassallo:
Rocky Mountain National Park
Jason Vassallo:
Rocky Mountain National Park
Jason Vassallo:
Rocky Mountain National Park
Jason Vassallo:
Rocky Mountain National Park
Jason Vassallo:
White-tailed Ptarmigan
Jason Vassallo:
American Pipit
Jason Vassallo:
Cordilleran Flycatcher
Jason Vassallo:
Dusky Grouse
Jason Vassallo:
Dusky Grouse Chick
Jason Vassallo:
Yellow-headed Blackbird
Jason Vassallo:
Red-naped Sapsucker
Jason Vassallo:
Broad-tailed Hummingbird
Jason Vassallo:
Broad-tailed Hummingbird
Jason Vassallo:
McCown's Longspur