Mammals

Jersey cattle
Bos taurus. Crow’s Nest Preserve. Elverson, PA.
Gray wolf
Gray wolf (Canis lupus). Denali National Park, Alaska.
Tree with beaver damage
Beaver-gnawed tree enclosed in fencing. Crum Woods, Swarthmore, PA.
Beaver-gnawed tree
Beaver activity on riparian tree. Crum Woods, Swarthmore, PA.
Elk
Mounted pair of male elk (Cervus canadensis) with locked antlers. Delaware County Institute of Science in Media, Pennsylvania.
Virginia opossum
Virginia opossum (Didelphis virginiana) on road. Swarthmore, PA.
Horse
Pony eating greens. Ridley Creek State Park, Media, PA.
Horse
Pony licking another pony for salt. Edgemont, PA.
North American porcupine
North American porcupine (Erethizon dorsatum) in a tree. Mohonk Mountain House, New Paltz, NY.
Cat
Black cat resting on bedding plants. Longwood Gardens, Kennett Square, PA.
Galapagos sea lion
Young sea lion (Zalophus wollebaeki). Isla Ferndandina, Galapagos.
Western lowland gorilla
Western lowland gorilla (Gorilla gorilla gorilla). Baraka (born 1992). Smithsonian National Zoo. Washington, D.C.
Human skulls on display
Human skulls, likely Incan, donated by Dr Isaac T. Coates who looted archaeological sites. Delaware County Institute of Science, Media, PA.
Groundhog skull
Skull of groundhog (Marmota monax). Unionville Pine Barren, Unionville, PA.
White-nosed coati
Coati (Nasua narica) eating mango. Guanacaste province, Costa Rica.
White nosed coati
Coati (Nasua narica) eating mango. Guanacaste province, Costa Rica.
Allegheny woodrat
Allegheny woodrat (Neotoma magister). Female. Mammoth Cave, Kentucky.
Key deer
Key deer (Odocoileus virginianus clavium). Blue Hole, Big Pine Key, Florida.
White-tailed deer
White-tailed deer (Odocoileus virginianus) at lily pond. Mohonk Mountain House, New Paltz, NY.
White-tailed deer
White-tailed deer (Odocoileus virginianus). The official state animal of Pennsylvania. Crum Woods, Swarthmore, PA.
California ground squirrel
California ground squirrel (Otospermophilus beecheyi) begging for food or water. Yosemite National Park, Yosemite, CA.
Pygmy raccoon
Pygmy raccoon (Procyon pygmaeus). Cozumel, Mexico.
Black rat
Skull of a black rat (Rattus rattus). Santiago Island in the Galápagos.
Proboscis bats
Proboscis bats (Rhynchonycteris naso) roosting on a dead tree. Guanacaste Province, Costa Rica.
Proboscis bats
Proboscis bats (Rhynchonycteris naso) roosting on a dead tree. Guanacaste Province, Costa Rica.
Proboscis bats
Proboscis bats (Rhynchonycteris naso) roosting on a dead tree. Guanacaste Province, Costa Rica.
Eastern gray squirrel
Eastern gray squirrel (Sciurus carolinensis) inside a pumpkin. Swarthmore, PA.
Eastern gray squirrel (Sciurus carolinensis) inside a pumpkin
Eastern gray squirrel (Sciurus carolinensis) inside a pumpkin. Swarthmore, PA.
Variegated squirrel
Variegated squirrel (Sciurus variegatoides) in tree. Guanacaste province, Costa Rica.
Pig
Sus scrofa domesticus (domesticated pig). Newtown Square, PA.
Eastern chipmunk
Eastern chipmunk (Tamias striatus). Mohonk Mountain House, New Paltz, NY.
Eastern chipmunk
Eastern chipmunk (Tamias striatus). Mohonk Mountain House, New Palz, NY.
Arctic ground squirrel
Arctic ground squirrel (Urocitellus parryii). Denali National Park, Alaska.
American black bear
American black bear (Ursus americanus). Lake Mohonk, New Paltz, NY.
Eastern american red fox
Eastern american red fox (Vulpes vulpes fulvus). Hildacy Farm Preserve, Media, PA.
Red fox with mange
Vulpes vulpes (red fox) with mange. Ridley Creek State Park, Media, PA.
Galapagos sea lion
Galapagos sea lion (Zalophus wollebaeki) pup nursing. Isla Santiago, Galapagos.
Galápagos sea lion
Young Galápagos sea lion (Zalophus wollebaeki) on red sand beach. Isla Rábida, Galápagos.
Galápagos sea lion
Galápagos sea lion (Zalophus wollebaeki). Isla Rabida, Galápagos.
Galápagos sea lion
Galápagos sea lion (Zalophus wollebaeki) blowing bubbles. Isla Fernandina, Galápagos.