Kevin Schafer / Central American / Red-backed squirrel monkey (Saimiri oerstedii) mother carrying baby on her back, Costa Rica, Vulnerable species
01277304
George Sanker / Male North American red squirrel (Tamiasciurus hudsonicus) alarm calling, Yellowstone National Park, Wyoming, USA, June
00510800
Michael & Patricia Fogden / Black-crowned Central American Squirrel Monkey (Saimiri oerstedii) male in rainforest, Costa Rica
01421114
George Sanker / American Red Squirrel (Tamiasciurus hudsonicus). Grand Teton National Park, Wyoming, October.
01421098
George Sanker / American Red Fox (Vulpes vulpes) with Uinta ground squirrel (Urocitellus armatus) prey. Grand Teton National Park, Wyoming, USA, June.
01421096
George Sanker / American Red Fox (Vulpes vulpes) with Uinta ground squirrel (Urocitellus armatus) prey. Grand Teton National Park, Wyoming, USA, June.
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
01335135
Kevin Schafer / Central American Squirrel Monkey (Saimiri oerstedii) in mid-jump. Endangered species. Manuel Antonia National Park, Costa Rica.
01324370
Eric Baccega / American red squirrel (Tamiasciurus hudsonicus) in fir tree, Cap Breton Highlands National Park, Nova Scotia, Canada, September
01313474
Kevin Schafer / Central American / Red-backed squirrel monkey (Saimiri oerstedii) mother with baby, Manuel Antonio NP, Costa Rica, vulnerable species
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.
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
01220957
John Cancalosi / North american red squirrel {Tamiansciurus hudsonicus} USA
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
01151925
Shattil & Rozinski / American Red fox {Vulpes vulpes} cub with squirrel prey running from another cub, Colorado, 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
01130227
John Cancalosi / Timber rattlesnake male {Crotalus horridus} eating American red squirrel, NY, USA.
01120417
John Cancalosi / Timber rattlesnake {Crotalus horridus} eating American red squirrel USA
01120415
John Cancalosi / Timber rattlesnake {Crotalus horridus} eating American red squirrel USA
01120416
John Cancalosi / Timber rattlesnake {Crotalus horridus} eating American red squirrel USA