Rolf Nussbaumer / Male Spruce grouse in snow {Falcipennis canadensis} Alaska, USA
01402984
Loic Poidevin / Ruffed grouse (Bonasa umbellus) in winter snow, Quebec, Canada, March
01403074
Loic Poidevin / Ruffed grouse (Bonasa umbellus) sitting in rain, Quebec, Canada, May
01377423
Gerrit Vyn / Spruce grouse (Falcipennis canadensis) adult male in a birch, in winter birds spend more time foraging in trees, Central Alaska, USA September
Jenny E. Ross / Rock ptarmigan (Lagopus mutus) in winter plumage, well-camouflaged against the snowy ground, and feather-covered feet visable. Churchill, Manitoba, Canada. November
01324349
Eric Baccega / Spruce grouse (Falcipennis canadensis) female foraging for food in the forest, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01324348
Eric Baccega / Spruce grouse (Falcipennis canadensis) female foraging for food in the forest, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01324347
Eric Baccega / Spruce grouse (Falcipennis canadensis) head portrait of male, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01324346
Eric Baccega / Spruce grouse (Falcipennis canadensis) portrait of male, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01324345
Eric Baccega / Two Spruce grouse (Falcipennis canadensis) females foraging for food in the forest, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01324350
Eric Baccega / Spruce grouse (Falcipennis canadensis) female foraging for food in the forest, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01282205
Bryan and Cherry Alexander / Inuit girl holding Rock ptarmigans (Lagopus mutus) that her father has shot for food. Baffin Island, Nunavut, Canada, 1992.
01291581
Konstantin Mikhailov / Canadian Spruce Grouse (Falcipennis canadensis) male in courtship display, in Spruce forest, Central Alaska, USA, North America. September
01291580
Konstantin Mikhailov / Canadian Spruce Grouse (Falcipennis canadensis) rear view of male in courtship display, in Spruce forest, Central Alaska, USA, North America. September
01291578
Konstantin Mikhailov / Canadian Spruce Grouse (Falcipennis canadensis) male in courtship display, in Spruce forest, Central Alaska, USA, North America. September
01291577
Konstantin Mikhailov / Canadian Spruce Grouse (Falcipennis canadensis) male in Spruce forest, Central Alaska, USA, North America. September
00446140
Michael Quinton / Spruce Grouse (Falcipennis canadensis) female, Alaska
00446139
Michael Quinton / Spruce Grouse (Falcipennis canadensis) male, Alaska
00446138
Michael Quinton / Spruce Grouse (Falcipennis canadensis) male, Alaska
01286049
David Pike / Wllow grouse (Lagopus lagopus) in white phase, Manitoba, Canada
01280971
Patricio Robles Gil / Female Spruce grouse (Falcipennis canadensis) portrait, Denali National Park, Alaska, USA
01280972
Patricio Robles Gil / Female Spruce grouse (Falcipennis canadensis) portrait, Denali National Park, Alaska, USA
01265434
Gerrit Vyn / Adult male Rock Ptarmigan (Lagopus mutus) of the subspecies L. m. rupestris in courtship or "supplemental" plumage. Nunavut, Canada.
00440954
Yva Momatiuk & John Eastcott / Spruce Grouse (Falcipennis canadensis) cock in spruce tree, Denali National Park, Alaska
01254989
Ian McCarthy / Pair of Rock ptarmigan {Lagopus mutus} in snow storm, Bathurst island, Nunavut, Canada
01254990
Ian McCarthy / Rock ptarmigan {Lagopus mutus} on lichen covered rock, Brown island, Nunavut, Canada
00428562
Donald M. Jones / Spruce Grouse (Falcipennis canadensis) male, western Montana
00428561
Donald M. Jones / Spruce Grouse (Falcipennis canadensis) male, western Montana
00428560
Donald M. Jones / Spruce Grouse (Falcipennis canadensis) male, western Montana
00428559
Donald M. Jones / Spruce Grouse (Falcipennis canadensis) male displaying, western Montana
00428558
Donald M. Jones / Spruce Grouse (Falcipennis canadensis) male, western Montana
00423452
Konrad Wothe / Spruce Grouse (Falcipennis canadensis franklinii) chick, Mitkof Island, southeast Alaska
00423450
Konrad Wothe / Spruce Grouse (Falcipennis canadensis franklinii) female, Mitkof Island, southeast Alaska
01030087
Tom Vezo / Willow grouse (Lagopus lagopus) Churchill, Manitoba, Canada
01152655
LYNN M. STONE / Willow grouse {Lagopus lagopus} Manitoba, Canada
01152886
Thomas Lazar / Willow grouse {Lagopus lagopus} male, Canada
01152892
Tom Vezo / Willow grouse {Lagopus lagopus} Churchill, Manitoba, Canada
Jose Schell / Spruce grouse {Falcipennis canadensis} female roosting in tree in taiga habitat, Northern Quebec, Canada
01144170
Philippe Clement / Spruce grouse (Falcipennis canadensis) dust bathing in taiga forest, Denali NP, Alaska, USA.
01144169
Philippe Clement / Spruce grouse (Falcipennis canadensis) dust bathing in taiga forest, Denali NP, Alaska, USA.
01144173
Philippe Clement / Spruce grouse (Falcipennis canadensis) in taiga forest, Denali NP, Alaska, USA.
01144172
Philippe Clement / Spruce grouse (Falcipennis canadensis) in taiga forest, Denali NP, Alaska, USA.
01144171
Philippe Clement / Spruce grouse (Falcipennis canadensis) on dead tree roots in taiga forest, Denali NP, Alaska, USA.
01142794
Philippe Clement / Spruce grouse {Falcipennis canadensis} dust bathing in taiga forest, Denali NP, Alaska, USA
01054400
Tom Vezo / Bridalveil fall (620 ft). Yosemite NP, California, USA
01135832
Staffan Widstrand / Rock ptarmigan {Lagopus mutus} winter plumage, Ellesmere Island, Canada.
01030076
Tom Vezo / Willow grouse, (Lagopus lagopus) Manitoba, Canada.
01102525
Tom Vezo / Willow ptarmigan in winter plumage {Lagopus lagopus}Churchill, Canada.
01071962
Louis Gagnon / Rock ptarmigan in taiga habitat {Lagopus mutus} N Quebec, Canada
00116787
Jim Brandenburg / Spruce Grouse (Falcipennis canadensis) male, Northwoods, Minnesota
00116786
Jim Brandenburg / Spruce Grouse (Falcipennis canadensis) male in snow, Northwoods, Minnesota
01124692
Rolf Nussbaumer / Male Spruce grouse displays in spruce tree {Falcipennis canadensis} Alaska, USA
00280954
Flip de Nooyer / Spruce Grouse (Falcipennis canadensis) perched in conifer, Canada
00160055
Michael Quinton / Spruce Grouse (Falcipennis canadensis) male courting, Alaska
01071979
Jose Schell / Spruce grouse {Falcipennis canadensis} juvenile male in taiga habitat, Quebec, Canada
01030082
Tom Vezo / Willow grouse (ptarmigan) male, Churchill, Manitoba Canada.
01030075
Tom Vezo / Willow grouse (ptarmigan) male, Churchill, Manitoba. Canada.
01291579
Konstantin Mikhailov / Canadian Spruce Grouse (Falcipennis canadensis) male in courtship display, in Spruce forest, Central Alaska, USA, North America. September
