1387-1523 - A pair of manatees appear to be greeting each other as they meet in the clear freshwater of the Fanning Spring inlet to the Suwannee River in Fanning Springs, Florida.

1387-1522 - Four manatees congregate to feed on algae at Fanning Springs State Park, Florida.

1387-1521 - A close-up head profile of a manatee swimming in Fanning Springs State Park, Florida.

1387-1520 - A pair of manatees swimming in formation with the lead manatee in the crystal clear freshwater of the Fanning Springs inlet to the Suwannee River, Florida.

1387-1499 - A West Indian Manatee surfacing in the shallow clear freshwaters of Fanning Springs, a state park in northeast Florida.

1387-1153 - Bumphead parrotfish (Bolbometopon muricatum) swimming over the Liberty Wreck in Tulamben, Bali, Indonesia.

1387-1152 - Whale shark swimming with mouth open, accompanied by fusilier fish, Maldives.

1387-1149 - Whale shark swimming under a boat, with sharp sunrays cutting through the water, Cenderawasih Bay, West Papua, Indonesia.

1387-1148 - Whale shark coming up from the depths under the boat, mouth wide open, with sharp sunrays cutting through the water.

1387-1146 - A large whale shark under a bagan, siphoning water from the surface, with sunrays shining in the water, Cenderawasih Bay, West Papua, Indonesia.

1387-1122 - Whale shark, Ari and Male Atoll, Maldives.

1387-1121 - Whale shark reflected on surface with scuba diver in the distance, Christmas Island, Australia.

1387-1088 - Whale Shark feeding off coast of Isla Mujeres, Mexico.

1387-1087 - Whale Shark feeding off coast of Isla Mujeres, Mexico.

1381-144 - Salt water crocodile (crocodylus porosus) at Nandan Kanan Zoo in Bhubaneswar Odisha India. Vulnerable species according to the IUCN Red List of threatened species classification.

1184-13749 - Three men with two goats on a motorbike, Eastern Central African Republic

1112-11474 - West Indian manatee (Trichechus manatus), on the reef near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

860-292947 - Atlantic puffin;Fratercula arctica) Iceland;digital composition)

860-292946 - Atlantic puffin;Fratercula arctica) in flight over the sea, Iceland;digital composition)

860-292945 - Atlantic puffin;Fratercula arctica) pair on a cliff, Iceland

860-292943 - Secretary bird;Sagittarius serpentarius), moves in the savannah and kill a mourning dove Streptopelia decipiens), Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292942 - Secretary bird;Sagittarius serpentarius), moves in the savannah and kill a mourning dove Streptopelia decipiens), Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292941 - Secretary bird;Sagittarius serpentarius), moves in the savannah and kill a mourning dove Streptopelia decipiens), Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292940 - Secretary bird;Sagittarius serpentarius), moves in the savannah and kill a mourning dove Streptopelia decipiens), Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292939 - Secretary bird;Sagittarius serpentarius), moves in the savannah and kill a mourning dove Streptopelia decipiens), Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292938 - Secretary bird;Sagittarius serpentarius), drinking from a pond, shrubby savannah landscape, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292933 - Shrubby savannah landscape with Masai giraffe;Giraffa camelopardalis tippelskirchi) drinking from a waterhole, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292932 - Shrubby savannah landscape with Masai giraffe;Giraffa camelopardalis tippelskirchi) and Plains zebra;Equus quagga) drinking from a waterhole, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292931 - Shrubby savannah landscape with Masai giraffes;Giraffa camelopardalis tippelskirchi) drinking from a waterhole, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292922 - Lioness;Panthera leo) drinking from a waterhole by night, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292921 - Masai giraffe drinking from a waterhole by night, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292920 - Masai giraffe drinking from a waterhole by night, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292919 - Masai giraffe drinking from a waterhole by night, Shompole wilderness, Shompole Community, Kenya, East Africa, Africa

860-292865 - Dusky grouper;Epinephelus marginatus), Medes Islands, Spain

860-292841 - Western Barbastelle;Barbastella barbastellus) in flight emerging from a cave in Calvados, Normandy. France

860-292837 - American crocodile;Crocodylus acutus) in the water, Tarcoles, Costa Rica.

860-292836 - American crocodile;Crocodylus acutus) on bank, Tarcoles, Costa Rica.

860-292835 - American crocodile;Crocodylus acutus) in water, Tarcoles, Costa Rica.

860-292833 - Panamian White-faced Capuchin;Cebus imitator) on a branch, Jaco, Costa Rica.

860-292822 - Indian Rhinoceros;Rhinoceros unicornis), on the plain, Manas National Park, Assam, India

860-292821 - Indian Rhinoceros;Rhinoceros unicornis), on the plain, Manas National Park, Assam, India

860-292816 - South African giraffe or Cape giraffe;Giraffa giraffa) or;Giraffa camelopardalis giraffa). Mashatu Game Reserve. Northern Tuli Game Reserve. Botswana.

860-292815 - South African giraffe or Cape giraffe;Giraffa giraffa) or;Giraffa camelopardalis giraffa). Mashatu Game Reserve. Northern Tuli Game Reserve. Botswana.

860-292797 - Young leatherback turtle;Dermochelys coriacea) heading out to sea on a beach in French Guiana.

860-292780 - Shoebill;Balaeniceps rex) captive, Germany

860-292753 - Yellow scroll coral, coral lettuce;Turbinaria reniformis). Coral reef. Ras Muhammad National Park;Sharm Al Sheikh - Raas Mohammed) and Tiran Strait. Red Sea, Egypt.

860-292751 - Yellow scroll coral, coral lettuce;Turbinaria reniformis). Coral reef. Ras Muhammad National Park;Sharm Al Sheikh - Raas Mohammed) and Tiran Strait. Red Sea, Egypt.

860-292749 - Yellow scroll coral, coral lettuce;Turbinaria reniformis). Coral reef. Ras Muhammad National Park;Sharm Al Sheikh - Raas Mohammed) and Tiran Strait. Red Sea, Egypt.

1112-11213 - Bull southern elephant seal (Mirounga leonina) on South Georgia Island, Southern Ocean

1112-11204 - Female southern elephant seal (Mirounga leonina) with newborn pup on the beach in Stromness Bay, South Georgia Island

1112-10281 - Northern rockhopper penguin (Eudyptes moseleyi) covered in spilled oil from the wreck of the MS Oliva, Nightingale island, Tristan da Cunha Group, South Atlantic Ocean

1184-13264 - Polar bear (Ursus Maritimus) on Axel Heiberg island, Nunavut, Canadian Arctic, Canada, North America

1112-10092 - Young Galapagos sea lion bulls (Zalophus wollebaeki) mock-fighting in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-10063 - Galapagos sea lion mother nursing pup (Zalophus wollebaeki) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9944 - Adult yellow warbler (Dendroica petechia aureola) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9924 - Adult great blue heron (Ardea herodias cognata) feeding on green sea turtle hatchlings, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1387-837 - Whale Shark, La Paz, Mexico.

860-292724 - Loggerhead sea turtle (Caretta caretta).Tenerife, Canary Islands.

860-292694 - Giraffe (Giraffa camelopardalis) bending down to eat grass in the barren landscape of the Etosha pan, Etosha National Park, Namibia

860-292692 - African male lion (Panthera leo) walks through the dry grass followed by two females, Kgalagadi National Park, South Africa

860-292671 - Macaroni Penguin (Eudyptes chrysolophus), Peeble island, Falkland

860-292656 - Three Giraffes (Giraffa camelopardalis) along waterhole with reflection in Kruger National park, South Africa

860-292651 - Leatherback turtle (Dermochelys coriacea) covering its nest after laying eggs, Remire-Montjoly, French Guiana

860-292650 - Emergence of young leatherback turtle (Dermochelys coriacea) in the sand, Remire Montjoly, French Guiana

860-292649 - Emergence of young leatherback turtle (Dermochelys coriacea) in the sand, Remire Montjoly, French Guiana

860-292647 - Emergence of a young leatherback turtle (Dermochelys coriacea), Remire-Montjoly, French Guiana

860-292648 - Leatherback turtle (Dermochelys coriacea) female returning to the sea after laying eggs at sunrise, Remire-Montjoly, French Guiana

860-292642 - Atlantic puffin (Fratercula arctica) portrait, Sumburgh Head Lighthouse, Nature Reserve, Shetland, Scotland, UK, Atlantic Ocean.

860-292620 - Giraffe (Giraffa camelopardalis) drinking at waterhole in Kruger National park, South Africa

860-292603 - Rockhopper Penguin (Eudyptes chrysocome), subspecies Southern R. Eudyptes chrysocome chrysocome, during spring on Saunders Island. South America, Falkland Islands, October

860-292566 - Spanish imperial eagle (Aquila adalberti) Immature on a perch with cattle in the background on the Spanish steppe. Tolede region, Spain

860-292565 - Spanish imperial eagle (Aquila adalberti) adult in head-on flight. Tolede region, Spain

860-292604 - Mating Rockhopper Penguin (Eudyptes chrysocome), subspecies Southern R. Eudyptes chrysocome chrysocome, during spring on Saunders Island. South America, Falkland Islands, October

860-292573 - Loggerhead turtle (Caretta caretta), Menjangan dive site, Garden Eel, Bali, Indonesia.

860-292575 - Sunfish (Mola mola), Nusa Penida, The Wall and Manta Point, Bali, Indonesia.

860-292499 - Reef manta ray (Mobula alfredi) making a 180-degree turn in the translucent reef waters of the Mayotte lagoon.

1112-9495 - Southern elephant seal (Mirounga leonina) pup lips being probed by a brown skua (Catharacta lonnbergi), South Georgia, Polar Regions

1387-651 - A thorny seahorse clings to an algae stock, Anilao, Philippines.

1387-595 - A giant oceanic manta ray hovers over a cleaning station near a sea fan, Raja Ampat, Indonesia.

1387-333 - Detail of a colorful giant clam (Tridacna squamosa) growing on a reef near Alor in the Lesser Sunda Islands of Indonesia. This remote tropical region is home to extraordinary marine biodiversity. near Alor in the Lesser Sunda Islands of Indonesia.

1387-198 - A thorny seahorse (Hippocampus histrix) uses effective camouflage to blend into its surroundings on the seafloor of Lembeh Strait, Indonesia.

1387-186 - Thorny seahorse (Hippocampus histrix), side view, red and pink with yellow markings, Tulamben, Bali, Indonesia, Southeast Asia, Asia

1116-53443 - Two lionesses (Panthera leo) lie on rock facing camera in Serengeti National Park, Tanzania

1116-53444 - Two lions (Panthera leo) stand on rock beside trees in Serengeti National Park, Tanzania

1116-53439 - View taken from behind of silhouettes of two blue wildebeest (Connochaetes taurinus) standing on the savanna watching a cheetah (Acinonyx jubatus) pass by, Serengeti National Park, Tanzania, Africa

1116-53434 - Three lions (Panthera leo) stand on kopje near trees in Serengeti National Park, Tanzania

1116-53404 - Panorama of two lionesses (Panthera leo) lying on rock in Serengeti National Park, Tanzania

1116-53401 - Panorama of hippopotamuses (Hippopotamus amphibius) lying on sandy riverbank in Serengeti National Park, Tanzania

1116-53400 - Panorama of hippopotamus (Hippopotamus amphibius) pod in shallow river in Serengeti National Park, Tanzania

1116-53395 - Masai giraffe (Giraffa tippelskirchi) stands on plain with wildebeest (Connochaetes taurinus) in Serengeti National Park, Tanzania

1116-53393 - Male lion (Panthera leo) standing on rock looking around in Serengeti National Park, Tanzania

1116-53392 - Male lion and lioness (Panthera leo) stand by kill in Serengeti National Park, Tanzania

1116-53390 - Lioness (Panthera leo) lies watching camera by tree trunk in Serengeti National Park, Tanzania

1116-53389 - Lioness (Panthera leo) lies on high rock watching camera in Serengeti National Park, Tanzania

1116-53388 - Lioness (Panthera leo) lies crouching on rock watching camera in Serengeti National Park, Tanzania

1116-53381 - Leopard (Panthera pardus) lies under shady rock opening mouth in Serengeti National Park, Tanzania

1116-53379 - Leopard (Panthera pardus) lies in long grass looking right in Serengeti National Park, Tanzania

1116-53380 - Leopard (Panthera pardus) lies under shady rock near bushes in Serengeti National Park, Tanzania

1116-53374 - Common hippopotamus (Hippopotamus amphibius) walks among others in shallows in sunshine in Serengeti National Park, Tanzania

1116-53372 - Common hippopotamus (Hippopotamus amphibius) roars at another in river in Serengeti National Park, Tanzania