Joachim Bertrands:
Woodhouse's Scrub Jay - Colorado National Monument-20180416
Joachim Bertrands:
White-tailed Ptarmigan - Loveland Pass-20180417-2
Joachim Bertrands:
White-tailed Ptarmigan - Loveland Pass-20180417
Joachim Bertrands:
White-sided Jackrabbit - Steamboot Springs, Colorado-20180418
Joachim Bertrands:
Townsend's Solitaire - Dusky Grouse Site-20180416
Joachim Bertrands:
Swainson's Hawk - Briggsdale, Colorado-20180418
Joachim Bertrands:
Sharp-tailed Grouse - Steamboot Springs, Colorado-20180418
Joachim Bertrands:
Sander - border Utah-Colorado-20180415
Joachim Bertrands:
Sage Thrasher - Dusky Grouse Site-20180416
Joachim Bertrands:
Rough-legged Hawk - Dusky Grouse Site-20180416
Joachim Bertrands:
Ross' Goose - Colorado-20180419
Joachim Bertrands:
Red-naped Sapsucker - Salt Lake City, Utah -20180415-2
Joachim Bertrands:
Red-naped Sapsucker - Salt Lake City, Utah -20180415
Joachim Bertrands:
Red-backed Junco - Salt Lake City, Utah -20180415-2
Joachim Bertrands:
Red-backed Junco - Salt Lake City, Utah -20180415
Joachim Bertrands:
Red Crossbill - Silverthorne -20180417
Joachim Bertrands:
Pronghorn - Briggsdale, Colorado-20180418
Joachim Bertrands:
Prairie Falcon - Briggsdale, Colorado-20180418-2
Joachim Bertrands:
Prairie Falcon - Briggsdale, Colorado-20180418
Joachim Bertrands:
Prairie Dog sp. - Gunnison - Colorado-20180417
Joachim Bertrands:
Piping Plover - Colorado-20180419-3
Joachim Bertrands:
Piping Plover - Colorado-20180419-2
Joachim Bertrands:
Piping Plover - Colorado-20180419
Joachim Bertrands:
Pinyon Jay - Colorado National Monument-20180416-2
Joachim Bertrands:
Pinyon Jay - Colorado National Monument-20180416
Joachim Bertrands:
Pink-sided Junco - border Utah-Colorado-20180415
Joachim Bertrands:
Mountain Plover - Briggsdale, Colorado-20180418
Joachim Bertrands:
Mountain Bluebird - border Utah-Colorado-20180415-2
Joachim Bertrands:
Mountain Bluebird - border Utah-Colorado-20180415
Joachim Bertrands:
McCowns Longspur - Briggsdale, Colorado-20180418
