Bighorn sheep ram (Ovis canadensis), with frost-covered muzzle at -28C, Jasper National Park, Alberta, Canada
RME1WEJ4Bighorn sheep ram (Ovis canadensis), with frost-covered muzzle at -28C, Jasper National Park, Alberta, Canada
Bighorn Sheep laying down in Jasper National Park, Alberta
RM2C0Y5MNBighorn Sheep laying down in Jasper National Park, Alberta
A portrait view of a wild Bighorn Sheep  'Ovis canadensis' standing in a field of green grasses and deep vegetation.
RMJR00P6A portrait view of a wild Bighorn Sheep 'Ovis canadensis' standing in a field of green grasses and deep vegetation.
Bighorn sheep ram (Ovis canadensis), with frost-covered muzzle at -28C, Jasper National Park, Alberta, Canada
RME1WEJ3Bighorn sheep ram (Ovis canadensis), with frost-covered muzzle at -28C, Jasper National Park, Alberta, Canada
Bighorn Sheep laying down in Jasper National Park, Alberta
RM2C0Y5MRBighorn Sheep laying down in Jasper National Park, Alberta
A group of Bighorn Sheep challenging each other in a head butting contest
RFDYPYKHA group of Bighorn Sheep challenging each other in a head butting contest
Bighorn sheep, ewe and lamb (Ovis canadensis), with frost-covered muzzles at -28C, Jasper National Park, Alberta, Canada
RME1WEJ1Bighorn sheep, ewe and lamb (Ovis canadensis), with frost-covered muzzles at -28C, Jasper National Park, Alberta, Canada
Bighorn Sheep laying down in Jasper National Park, Alberta
RM2C0Y5KABighorn Sheep laying down in Jasper National Park, Alberta
Big Horn Sheep (Ovis canadensis), Jasper National Park, Alberta, Canada
RFCFC3A5Big Horn Sheep (Ovis canadensis), Jasper National Park, Alberta, Canada
A Bighorn Sheep ram standing looking over a ridge in a snow storm.
RMA90EBRA Bighorn Sheep ram standing looking over a ridge in a snow storm.
Bighorn Sheep laying down in Jasper National Park, Alberta
RM2C0Y5J8Bighorn Sheep laying down in Jasper National Park, Alberta
Two Bighorn Sheep on a snow covered slope in Jasper National Park Alberta Canada
RMBGMPFKTwo Bighorn Sheep on a snow covered slope in Jasper National Park Alberta Canada
Big Horn Sheep in Jasper Canada (Ovis canadensis)
RFJJM6BNBig Horn Sheep in Jasper Canada (Ovis canadensis)