Mammals Gallery, Stephen Cresswell Photography


Mammals offer the photographer and naturalist such an enormous variety of traits and behaviors. Some, like the Cheetah, run, while others, including the Walrus, swim. Moles burrow, Bats fly, Sloths climb, and Rabbits hop. In terms of physical characteristics, it is mind-boggling to note that the Blue Whale is 36 million times as heavy as the Masked Shrew, even though both share the label, Mammal. The fearsome Grizzly Bear subsists on grass and other plant products much of the time, while the diminutive Shrew stalks and kills its prey and sometimes eats two times its body weight daily.

The images on this page were made on the American continents. Along with the well-known American big game species are the New World's representatives of the Marsupial family in the form of Possums, and members of the camel family—Vicunas. Also here is the unusual Rock Rabbit or Pika, which lives high in the mountains where it cuts grasses in the summer, dries them, and stores this "hay" underground for wintertime use.

Click on a thumbnail to see a larger picture and more information.


Possum (Opossum), Didelphis marsupalis
Possum / Opossum
Didelphis marsupialis
American Pika, Ochotona princeps
American Pika
Ochotona princeps
Eastern Gray Squirrel, Sciurus carolinensis
Eastern Gray Squirrel
Sciurus carolinensis
3ared-tailed-squirrel.jpg
Red-tailed Squirrel
Spermophilus variegatus
Spermophilus variegatus, Rock Squirrel
Rock Squirrel
Spermophilus variegatus
Sciurus variegatoides, Variegated Squirrel
Variegated Squirrel,
Sciurus variegatoides
Marmota monax, Young Woodchucks
Young groundhogs
Marmota monax
Tree-climbing Groundhog, Marmota monax
Groundhog in a tree
Marmota monax
Yellow-bellied Marmot, Marmota flaviventris
Yellow-bellied Marmot
Marmota flaviventris
Spermophilus parryii, Arctic Ground Squirrel
Arctic Ground Squirrel
Spermophilus parryii
Spermophilus lateralis, Golden-mantled Ground Squirrel
Golden-mantled Ground Squirrel
Spermophilus lateralis
Ursus arctos, Grizzly Bear, Brown Bear
Grizzly Bear
Ursus arctos
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Grizzly Bear
Ursus arctos
Brown Bear, Ursus arctos (Grizzly Bear)
Grizzly Bear
Ursus arctos
Vulpes fulva, Red Fox
Red Fox
Vulpes fulva
Odobenus rosmarus, Walrus
Walrus (gallery)
Odobenus rosmarus
Harbor Seal pup nursing, Phoca vitulina
Harbor Seal pup nursing
Phoca vitulina
Phoca vitulina, Harbor Seals
Harbor Seals
Phoca vitulina
Eumetopias jubatus, Steller's Sea Lion
Steller's Sea Lion
Eumetopias jubatus
Steller's Sea Lion, Eumetopias jubatus
Steller's Sea Lion
Eumetopias jubatus
Vicuna, Vicugna vicugna, Vicuña
Vicuna (Vicuña gallery)
Vicugna vicugna
Mountain Goat, Oreamnos americanus
Moutain Goat (gallery)
Oreamnos americanus
Rangifer tarandus, Caribou (Reindeer)
Caribou
Rangifer tarandus
Yukon Moose, Alces alces
Moose
Alces alces
Elk, Cervus canadensis
Elk
Cervus canadensis
Virginia White-tailed Deer, Odocoileus virginianus
White-tailed Deer
Odocoileus virginianus
Lama glama, Llama
Llama
Lama glama