Bonobo Smiling
Cyril Ruoso
Large-toothed Cardinalfish Brooding
Dray van Beeck
Lion-tailed Macaque Threat Display India
Thomas Marent
Mustang Stallion Yawning
Yva Momatiuk John Eastcott
Proboscis Monkey Dominant Male Yawning
Suzi Eszterhas
Leopard Yawning Sabi-sands Game Reserve
Sergey Gorshkov
Mandrill Mandrillus Sphinx Adult Male
Cyril Ruoso
Great White Shark
Mike Parry
Great White Shark Smile Australia
Mike Parry
Sperm Whale Tail #1
Flip Nicklin
Kodiak Bear Ursus Arctos Middendorffi
Matthias Breiter
Vampire Bat Desmodus Rotundus Portrait
Michael & Patricia Fogden
Long-tailed Macaque Male Yawning Borneo
Sebastian Kennerknecht
Chimpanzee Pair Interacting Gombe Stream
Gerry Ellis
Orca Portrait North America
Flip Nicklin
Swell Shark Teeth
Flip Nicklin
Saltwater Crocodile Teeth
Cyril Ruoso
Hippopotamus Hippopotamus Amphibius
Zssd
Saltwater Crocodile Crocodylus Porosus
Mike Parry
Cheetah Hissing
Suzi Eszterhas
Fringe-lipped Bat Trachops Cirrhosus
Christian Ziegler
Timber Wolf Canis Lupus Chewing
Konrad Wothe
Jacare Caiman Caiman Yacare
Konrad Wothe
Grizzly Bear Ursus Arctos Horribilis
Tim Fitzharris
American Alligator Alligator
Tim Fitzharris
Bengal Tiger Panthera Tigris Tigris #2
Gerry Ellis
Barbary Macaque Yawning
Martin Woike
Saltwater Crocodile Crocodylus Porosus #1
Mike Parry
Drill Mandrillus Leucophaeus Adult Male #2
Cyril Ruoso
Saltwater Crocodile Crocodylus Porosus #4
Mike Parry
Chimpanzee Male Yawning Western Uganda
Suzi Eszterhas
Virginia Opossum Hissing North America
Konrad Wothe
Emerald Tree Boa Jaws Ecuador
Pete Oxford
Kerengga Ant-like Jumper Males Fighting
Mark Moffett
Spectacled Caiman Pantanal Brazil
Konrad Wothe
Grizzly Bear Close Up Of Growling Face
Konrad Wothe
Grizzly Bears Sparring Katmai Alaska
Konrad Wothe
Grey Seal Pup Mouthing Camera Farne
Jack Perks
Tarantula Displaying Gorongosa
Piotr Naskrecki
Grizzly Bear Calling
Tim Fitzharris
Hippopotamus Hippopotamus Amphibius #1
Gerry Ellis
Saltwater Crocodile Crocodylus Porosus
Cyril Ruoso
Saltwater Crocodile Crocodylus Porosus #3
Mike Parry
Greater Spear-nosed Bat
Christian Ziegler
Grizzly Bear Calling North America
Tim Fitzharris
Bottlenose Dolphin Portrait Hawaii
Flip Nicklin
Jacare Caiman Portrait Pantanal Brazil #1
Tui De Roy
Grizzly Bear Calling #1
Tim Fitzharris
East African River Hippopotamus #2
San Diego Zoo
Bengal Tiger Snarling
San Diego Zoo
Ginkgo-toothed Beaked Whale Skull
Hiroya Minakuchi
Big Tooth Maple Leaves In Fall
Jeff Foott