George Sanker / Male North American red squirrel (Tamiasciurus hudsonicus) alarm calling, Yellowstone National Park, Wyoming, USA, June
00160407
Michael Quinton / Red Squirrel (Tamiasciurus hudsonicus) four young at entrance to their nest in a tree cavity, Alaska
00236233
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) separating seeds from an Engelmann Spruce (Picea engelmannii) cone to store for winter food, Rocky Mountains, Alberta, Canada
00236231
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother returning to her 35 day old babies in nest to nurse them, Rocky Mountains, North America
00236261
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) climbing tree, Rocky Mountains, North America
00236256
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 40 day old babies peer out from nest in tree trunk, Rocky Mountains, North America
00236249
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother nursing her 19 day old babies in nest in tree trunk, Rocky Mountains, North America
00236248
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother nursing her 15 day old babies in nest, Rocky Mountains, North America
00236424
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother nursing babies in nest, Rocky Mountains, North America
00236238
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) standing on branch, Rocky Mountains, North America
00236234
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother protecting territory near her nest from other squirrels, Rocky Mountains, North America
00109189
Michio Hoshino / Red Squirrel (Tamiasciurus hudsonicus) feeding atop tree stump, Alaska
01421114
George Sanker / American Red Squirrel (Tamiasciurus hudsonicus). Grand Teton National Park, Wyoming, October.
00499634
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in snow, Montana
00499594
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) young playing, Montana
01384488
Mary McDonald / Red / Pine Squirrel (Tamiasciurus hudsonicus) feeding on lodgepole nut. Yellowstone National Park, Wyoming, USA, September.
01373896
George Sanker / North American red squirrel (Tamiasciurus hudsonicus) on branch with pine cone in its mouth, USA, October
01373877
George Sanker / North American red squirrel (Tamiasciurus hudsonicus) sitting, Yellowstone National Park, Wyoming, USA, June
00481237
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) pinecone food cache, Jasper National Park, Alberta, Canada
00160423
Michael Quinton / Red Squirrel (Tamiasciurus hudsonicus) feeding on willow catkins, Alaska
01324370
Eric Baccega / American red squirrel (Tamiasciurus hudsonicus) in fir tree, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01291583
Konstantin Mikhailov / North American Red Squirrel (Tamiasciurus hudsonicus) feeding on pine cone, Denali National Park, Alaska, USA, North America. September.
01291582
Konstantin Mikhailov / North American Red Squirrel (Tamiasciurus hudsonicus) feeding on pine cone, Denali National Park, Alaska, USA, North America. September.
00441820
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) feeding with cone remains close by, Montana
00441819
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) feeding, Montana
00441818
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) grooming, Montana
00441817
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) on branch, Montana
01277303
George Sanker / North American red squirrel (Tamiasciurus hudsonicus) feeding on pine cone, Yellowstone National Park, Wyoming, USA, June
01277305
George Sanker / North American red squirrel (Tamiasciurus hudsonicus) alarm calling, Yellowstone National Park, Wyoming, USA, June
01277285
George Sanker / Young North American red squirrel (Tamiasciurus hudsonicus) feeding on a pine cone, Yellowstone National Park, Wyoming, USA, May
01277306
George Sanker / North American red squirrel (Tamiasciurus hudsonicus) upside down on branch, Yellowstone National Park, Wyoming, USA, June
00432328
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) eating a pine cone, western Montana
00432327
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) eating a pine cone, western Montana
00432326
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) eating a pine cone, western Montana
00431945
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus), western Montana
00431944
Donald M. Jones / Red Squirrel (Tamiasciurus hudsonicus) in a tree eating a pine cone, western Montana
00428380
Donald M. Jones / Northern Goshawk (Accipiter gentilis) male with a Red Squirrel (Tamiasciurus hudsonicus) in its talons, western Montana
01220957
John Cancalosi / North american red squirrel {Tamiansciurus hudsonicus} USA
00161137
Michael Quinton / Red Squirrel (Tamiasciurus hudsonicus) on tree trunk, Slana, Alaska
00197689
Konrad Wothe / Red Squirrel (Tamiasciurus hudsonicus) juvenile, native to North America
00197688
Konrad Wothe / Red Squirrel (Tamiasciurus hudsonicus) peering out from hole in tree, native to North America
01169583
John Cancalosi / Mount Graham Red Squirrel {Tamiasciurus hudsonicus grahamensis} USA, known only in the Graham Mountains of Arizona
01172368
Nature Production / North American red squirrel {Tamiasciurus hudsonicus} in nest in hollow tree trunk with 15-day babies, Montana, USA
01166881
George McCarthy / North american red squirrel {Tamiasciurus hudsonicus} in winter coat, Yellowstone NP, Montana, USA
01162068
Shattil & Rozinski / North american red squirrel {Tamiasciurus hudsonicus} hiding Douglas fir cone in midden, USA
01162069
Shattil & Rozinski / North american red squirrel {Tamiasciurus hudsonicus} searching for fir cones at top of Douglas fir tree, USA
01162067
Shattil & Rozinski / North american red squirrel {Tamiasciurus hudsonicus} hiding Douglas fir cone in midden, USA
01162064
Shattil & Rozinski / North american red squirrel {Tamiasciurus hudsonicus} feeding on Douglas fir cone, USA
01162065
Shattil & Rozinski / North american red squirrel {Tamiasciurus hudsonicus} feeding on Douglas fir cone, USA
01074746
David Welling / North American red squirrel {Tamiasciurus hudsonicus} feeding, Great Slave Lake, Canada
01056503
John Downer / North american red squirrel {Tamiasciurus hudsonicus} feeding, Alaska, USA.
01153202
David Welling / North American red squirrel {Tamiasciurus hudsonicus} Great Slave Lake, Canada
01153203
David Welling / North American red squirrel {Tamiasciurus hudsonicus} Great Slave Lake, Canada
01153153
Bernard Castelein / North american red squirrel in winter coat {Tamiasciurus hudsonicus} Yellowstone NP, USA
01142789
Philippe Clement / North american red squirrel's nest / drey {Tamiasciurus hudsonicus} in White spruce tree, Denali NP, Alaska, USA
01142790
Philippe Clement / American red squirrel's {Tamiasciurus hudsonicus} food cache in taiga forest showing huge pile of collected spruce cones, Denali NP, Alaksa, USA. store
00109190
Michio Hoshino / Red Squirrel (Tamiasciurus hudsonicus) feeding on nut at the base of a tree, Alaska
00236232
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) eating a mushroom, Rocky Mountains, North America
00236230
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in tree, Rocky Mountains, North America
00236229
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in tree, Rocky Mountains, North America
00236228
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in tree in winter, Rocky Mountains, North America
00236227
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) climbing tree with nesting material in mouth, Rocky Mountains, North America
00236260
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 55 day old babies begin to explore the world outside of their nest, Rocky Mountains, North America
00236259
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 55 day old baby begins to explore the world outside the nest, Rocky Mountains, North America
00236258
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother returns curious 40 day old babies to nest in tree trunk, Rocky Mountains, North America
00236257
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother carrying her curious 44 day old baby back to the nest, Rocky Mountains, North America
00236255
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 40 day old babies in nest in tree trunk are almost ready to explore the world outside, Rocky Mountains, North America
00236254
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) exhausted mother rests outside of her nest full of babies in a tree trunk, Rocky Mountains, North America
00340749
Yva Momatiuk & John Eastcott / Red Squirrel (Tamiasciurus hudsonicus) sitting on spruce branch, summer, Denali National Park and Preserve, Alaska
00236253
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) four babies asleep in nest after nursing, Rocky Mountains, North America
00236252
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother nursing hungry 35 day old babies in nest, Rocky Mountains, North America
00236251
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother bringing new nesting materials to nest with her 30 day old babies in it, Rocky Mountains, North America
00236250
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother nursing her 22 day old babies in nest, West Glacier, Montana
00236247
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in tree, Rocky Mountains, North America
00236246
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) sitting on end of dead tree, Rocky Mountains, North America
00236245
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 40 day old baby peering out from nest, Rocky Mountains, North America
00236244
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) leaping, Rocky Mountains, North America
00340367
Yva Momatiuk & John Eastcott / Red Squirrel (Tamiasciurus hudsonicus) feeding on seeds in summer evening, Alaska
00340366
Yva Momatiuk & John Eastcott / Red Squirrel (Tamiasciurus hudsonicus) feeding on seeds in summer evening, Alaska
00172371
Tim Fitzharris / Red Squirrel (Tamiasciurus hudsonicus) portrait amid flowers, Denali National Park and Preserve, Alaska
00236427
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) eating seeds from a Douglas Fir (Pseudotsuga menziesii) cone, Rocky Mountains, Montana
00236426
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) infants in nest, Rocky Mountains, North America
00236425
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) sitting on tree stump, Rocky Mountains, North America
00236423
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) climbing down tree, Rocky Mountains, North America
00236422
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) feeding in tree, Rocky Mountains, North America
00236421
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) leaping onto tree, Rocky Mountains, North America
00236420
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus), Rocky Mountains, North America
00236419
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) at entrance to nest in tree, Rocky Mountains, North America
00236418
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) infants in nest, Rocky Mountains, North America
00236417
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) walking along log with Pine (Pinus sp) cone in mouth, Rocky Mountains, North America
00236415
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) feeding on seeds in maple tree, Rocky Mountains, North America
00236243
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) on end of stump, Rocky Mountains, North America
00236242
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) mother carrying baby to a new nest after her family grew too large for the old nest, Rocky Mountains, North America
00236241
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) on tree stump, Rocky Mountains, North America
00236240
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) in deciduous forest during spring mating season, Rocky Mountains, North America
00236239
Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) 55 day old baby drinking, Rocky Mountains, North America
