Chase Dekker / Lesser Flamingo (Phoenicopterus minor) wading, Amboseli National Park, Kenya
00596617
Chase Dekker / Lesser Flamingo (Phoenicopterus minor) pair fighting, Amboseli National Park, Kenya
00573806
Gerry Ellis / Chimpanzee (Pan troglodytes) orphan Larry playing in tree, Ape Action Africa, Mefou Primate Sanctuary, Cameroon
00598623
Winfried Wisniewski / White Stork (Ciconia ciconia) on nest, Extremadura, Spain
00598598
Jami Tarris / Walrus (Odobenus rosmarus) bull, Spitsbergen, Svalbard, Norway
00598529
Juergen & Christine Sohns / African Lion (Panthera leo) six week old cubs, Tswalu Game Reserve, South Africa
00598528
Juergen & Christine Sohns / African Lion (Panthera leo) six week old cub, Tswalu Game Reserve, South Africa
00598527
Juergen & Christine Sohns / African Lion (Panthera leo) male drinking at waterhole, Tswalu Game Reserve, South Africa
00598518
Juergen & Christine Sohns / African Lion (Panthera leo) juvenile male, Mountain Zebra National Park, South Africa
00598508
Juergen & Christine Sohns / Meerkat (Suricata suricatta) pregnant female and juveniles on alert, Tswalu Game Reserve, South Africa
00598506
Juergen & Christine Sohns / Meerkat (Suricata suricatta) pair on alert, Tswalu Game Reserve, South Africa
00598505
Juergen & Christine Sohns / Meerkat (Suricata suricatta) pair on alert, Tswalu Game Reserve, South Africa
00598503
Juergen & Christine Sohns / Meerkat (Suricata suricatta) pair on alert, Tswalu Game Reserve, South Africa
00598498
Juergen & Christine Sohns / Meerkat (Suricata suricatta) on alert, Tswalu Game Reserve, South Africa
00598495
Juergen & Christine Sohns / Meerkat (Suricata suricatta) on alert, Tswalu Game Reserve, South Africa
00598494
Juergen & Christine Sohns / Meerkat (Suricata suricatta) on alert, Tswalu Game Reserve, South Africa
00598470
Anup Shah / Olive Baboon (Papio anubis) male with three month old young, Gombe National Park, Tanzania
00598464
Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) fourteen year old sub-adult male, named Fundi, making submissive facial gesture, Gombe National Park, Tanzania
00598461
Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) twenty-five year old female, named Nasa, Gombe National Park, Tanzania
Suzi Eszterhas / Golden Lion Tamarin (Leontopithecus rosalia), Atlantic Forest, Brazil
00597568
Suzi Eszterhas / Golden Lion Tamarin (Leontopithecus rosalia), Atlantic Forest, Brazil
01284839
Sven Zacek / Ural owl (Strix uralensis) perched in tree sleeping, viewed through a fence, Estonia.
00597479
Gary Bell/ Oceanwide / Tropical island, Keeling Islands, Australia
00597455
Gary Bell/ Oceanwide / Granite rocks with lichen and Milky Way, Bicheno, Tasmania, Australia
00597416
Gary Bell/ Oceanwide / Green Sea Turtle (Chelonia mydas), Heron Island, Great Barrier Reef, Queensland, Australia
00597290
Gary Bell/ Oceanwide / Piling with sponges, tunicates, and ascidians, Yorke Peninsula, South Australia, Australia
00597244
Gary Bell/ Oceanwide / Portuguese Man Of War (Physalia physalis) jellyfish, Coffs Harbor, Solitary Islands Marine Park, New South Wales, Australia
00597233
Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning mouth of Tomato Grouper (Cephalopholis sonnerati), Great Barrier Reef, Australia
00597232
Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning mouth of Tomato Grouper (Cephalopholis sonnerati), Great Barrier Reef, Australia
00597160
Gary Bell/ Oceanwide / Whitemouth Moray (Gymnothorax meleagris) being cleaned by Cleaner Wrasse (Labroides sp) juvenile, Christmas Island, Australia
00597154
Gary Bell/ Oceanwide / Scarlet Cleaner Shrimp (Lysmata amboinensis) cleaning Yellow-edged Moray (Gymnothorax flavimarginatus), Tulamben, Bali, Indonesia
00597151
Gary Bell/ Oceanwide / Variegated Jawfish (Opistognathus solorensis) male brooding eggs in mouth, Anilao, Philippines
00597149
Gary Bell/ Oceanwide / Variegated Jawfish (Opistognathus solorensis) male brooding eggs in mouth, Anilao, Philippines
00596483
Mark Raycroft / Pronghorn Antelope (Antilocapra americana) running in winter, North America
00596403
Mark Raycroft / Grizzly Bear (Ursus arctos horribilis), North America
00596398
Mark Raycroft / Grizzly Bear (Ursus arctos horribilis), North America
00596302
Mark Raycroft / Moose (Alces alces) bull browsing, North America
00596256
Jeff Foott / Purple Owl's Clover (Castilleja exserta) and Goldfield (Lasthenia californica) flowers, super bloom, Carrizo Plain National Monument, California
00596245
Jeff Foott / California Poppy (Eschscholzia californica) and Goldfield (Lasthenia californica) flowers,super bloom, Antelope Valley, California
00596214
Jeff Foott / Marching Men formation, Arches National Park, Utah
00596183
Jeff Foott / Double Arch seen through Cove Arch, Arches National Park, Utah
00596155
Jeff Foott / Turret Arch in winter, La Sal Mountains, Arches National Park, Utah
00596153
Jeff Foott / Double O Arch, Arches National Park, Utah
00596150
Jeff Foott / Turret Arch and the Milky Way, Arches National Park, Utah
00596149
Jeff Foott / Mule-ears (Wyethia amplexicaulis) flowers at the The Organ, Arches National Park, Utah
00596146
Jeff Foott / Marching Men sandstone formation, Arches National Park, Utah
00596125
Jeff Foott / Paintbrush (Castilleja sp) flowers, Arches National Park, Utah
00596109
Jeff Foott / Sandstone rock formations, La Sal Mountains, Arches National Park, Utah
00596090
Suzi Eszterhas / African Elephant (Loxodonta africana) calf drinking at waterhole, Mashatu Game Reserve, Botswana
David Pattyn / Golden eagle (Aquila chrysaetos) in flight in front of a vertical rocky mountain side, Gran Paradiso National Park, Aosta Valley, Italy, May
00594595
Alan Murphy/ BIA / Curve-billed Thrasher (Toxostoma curvirostre), Texas
00594583
Alan Murphy/ BIA / Golden-fronted Woodpecker (Melanerpes aurifrons) female, Texas
00594582
Alan Murphy/ BIA / Clay-colored Thrush (Turdus grayi) feeding on berries, Texas
00594579
Alan Murphy/ BIA / Altamira Oriole (Icterus gularis), Texas
00594577
Alan Murphy/ BIA / Harris' Hawk (Parabuteo unicinctus) flying, Texas