Wild Horse on Cumberland Island in Georgia
Art Wolfe
Lynx Catching Snowshoe Hare
Ed Cesar
Harvested Spanish Peanuts
Inga Spence
Barn Swallow Nest
Scott Linstead
Eastern Bluebird Pair
Linda Freshwaters Arndt
Chicago, Union Stock Yard, 1900
Science Source
Chicago, Union Stock Yard, 1909
Science Source
Chicago, Union Stock Yard, 1878
Science Source
Black Bear With Salmon #1
Ron Sanford
Holland Lop Rabbit Eating Vegetables #1
Alan and Sandy Carey
Harvest Mouse Eating Monarchs
Gregory G. Dimijian
Holstein Dairy Cows
Photo Researchers
Amoeba Proteus #2
M. I. Walker
White-tailed Buck #31
Linda Freshwaters Arndt
Rufous Hummingbird #1
Thomas and Pat Leeson
Blue Hare Eating Berries
Manfred Danegger
Western Tiger Swallowtail #2
Thomas And Pat Leeson
Eisenia Fetida Or Redworms
Nigel Cattlin
Ruby-throated Hummingbird
James Zipp
White-crowned Sparrow Eats
Linda Freshwaters Arndt
Malayan Tapir
Mark Newman
Red-necked Phalaropes #1
Ron Sanford
Elias Howe, American Inventor #1
Photo Researchers
Captive Whooping Crane With Chick
William H. Mullins
Snow Goose During Migration
Jim Corwin
Masai Giraffe Eating
Gregory G. Dimijian
Annas Hummingbird #13
Anthony Mercieca
Lewiss Woodpecker With Fruit In Beak
Anthony Mercieca
Holstein Cows Grazing #1
Inga Spence
Chimney Swift Feeding Young In Nest
G Ronald Austing
Red-tail Boa Constrictor #2
Paul Whitten
Mountain Gorilla
George Holton
Humpback Whales Lunge Feeding
F. Stuart Westmorland
Harvest Mouse Feeds On Monarchs
Gregory G. Dimijian
Greater-necklaced Laughingthrush Feeds
Robert Kennett
Blue Jay Feeds Young
Marie Read
Bluebird Male Feeds Mate
Marie Read
Young Family Feeds Baby, C.1940s
H. Armstrong Roberts/ClassicStock
Dont Feed The Hyrax
Bernd Rohrschneider
Dont Feed The Animals
Scimat
Soldier Bug Feeds On Caterpillar
Simon Pollard
Double-crested Cormorant
Richard Hansen
Great Blue Heron Ardea Herodias #2
Linda Freshwaters Arndt
Hummingbirds At Feeder
Anthony Mercieca
Blue Jay Fledgling Begs For Food
Marie Read
Mosquito Biting A Human
Ted Kinsman
American Goldfinch Male
Linda Freshwaters Arndt
Robin Eating Pyracantha Berries
Ron Sanford
Costas Hummingbird Feeding Young
Anthony Mercieca
Ring-necked Duck Swallowing Snail
Anthony Mercieca
Lewiss Woodpecker, Grasshoppers In Beak
Anthony Mercieca
Northern Lobster #22
Andrew J. Martinez
Ruby-throated Hummingbird #2
Linda Freshwaters Arndt
Male Hairy Woodpecker #3
Linda Freshwaters Arndt
Dry Corn Stalks
Inga Spence
Jellyfish
Robert C. Hermes
Feeding Cattle
Photo Researchers
Mature Corn Stalks
Inga Spence
Red Squirrel #1
Larry Landolfi
Squirrel On Bird Feeder
Larry Landolfi
Squirrel On Bird Feeder #1
Larry Landolfi
Mountain Gorilla #1
Charles Angelo
Mountain Gorilla #3
Mary Beth Angelo
Koala
Gregory G. Dimijian
Koala #1
Gregory G. Dimijian
Alfalfa Pellets Wscoop
Inga Spence
Red Squirrel
Larry Landolfi
Female Cardinal With Young
Millard H. Sharp
Eastern Chipmunk
Jeffrey Lepore
Red Squirrel
Jeffrey Lepore
American Red Squirrel
James Zipp
Brown Bear Catching Salmon
Mark Newman