1112-11685 - Adult snowshoe hare (Lepus americanus dalli) in Denali National Park, Alaska, United States of America

1112-11522 - Black Spiny-tailed iguana (Ctenosaura similis), on New River near Lamanai, Belize

1112-11520 - An adult anole from the Genus Anolis, Half Moon Caye, inside the Mesoamerican Barrier Reef, Belize

1112-11452 - Southern stingray (Hypanus americanus) buried in shark and ray alley, Caye Caulker, Mesoamerican Barrier Reef, Belize

1131-2316 - Highland Eyelash pit viper (Bothriechis schlegelii) head emerging between flower leaves, Costa Rica

1112-11295 - Adult Magellanic snipe (Gallinago paraguaiae magellanica) on Carcass Island in the Falkland Islands

1112-11293 - Adult Magellanic snipe (Gallinago paraguaiae magellanica) on Carcass Island in the Falkland Islands

1358-592 - Jamaican Turquoise Anole lizard (Anolis grahami) (Graham's anole), Bermuda

1358-591 - Desert Spiny Lizard (Sceloporus magister) in Sand Hollow State Park near St. George, Utah, United States of America

83-13559 - Round-headed katydid (bush cricket) (Amblycorypha), earhole in forelegs, superb leaf mimic with leg scraping song, Guanacaste, Costa Rica

1112-10933 - Young Galapagos hawk (Buteo galapagoensis) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10914 - The endemic Galapagos marine iguana (Amblyrhynchus cristatus) on Espanola Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-10908 - The endemic Galapagos marine iguana (Amblyrhynchus cristatus) on Espanola Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-10906 - The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10832 - Gentoo penguin (Pygoscelis papua) chicks covered with mud and guano on Cuverville Island, Antarctica, Southern Ocean, Polar Regions

743-2340 - Leopard (Panthera pardus) young male, Mashatu game reserve, Botswana, Africa, Africa

743-2339 - Leopard (Panthera pardus) in a tree, Masai Mara, Kenya, East Africa, Africa

743-2282 - Burchell's coucal (Centropus burchellii), Zimanga Game Reserve. KwaZulu-Natal, South Africa, Africa

1112-10626 - Adult black-crowned night-heron (Nycticorax nycticorax falklandicus) on Carcass Island in the Falkland Islands, South America

1112-10239 - Adult mourning gecko (Lepidodactylus lugubris), at night on the Volivoli Resort grounds on Viti Levu, Fiji, South Pacific, Pacific

1112-10238 - Adult mourning gecko (Lepidodactylus lugubris), at night on the Volivoli Resort grounds on Viti Levu, Fiji, South Pacific, Pacific

1112-9983 - Lava lizard (Microlophus spp) in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1387-819 - Goby with a hermit crab, Australia.

1387-803 - Peacock flounder in Cane Bay in St. Croix, U.S. Virgin Islands.

1387-737 - Denise's pygmy seahorse (Hippocampus denise), Kimbe Bay, Papua New Guinea.

1358-507 - Antiguan Anole Lizard (Anolis Leachii), Bermuda, North Atlantic, North America

1382-1047 - Swarm of wasps (Angiopolybia pallens) and nest in the forest, French Guiana, Overseas department and region of France, French Guiana, South America

1184-12842 - Praying Mantis, Bunia, Ituri, Democratic Republic of Congo, Africa

1184-12841 - Praying Mantis, Bunia, Ituri, Democratic Republic of Congo, Africa

832-404976 - Namaqua chameleon (Chamaeleo namaquensis), catches prey with its tongue, Namib Desert near Swakopmund, Namibia, Africa

832-404955 - Portrait of lizardfish (Synodus saurus) with pointed teeth. Dive site El Cabron Marine Reserve, Arinaga, Gran Canaria, Spain, Atlantic Ocean, Europe

832-404954 - Well camouflaged fish with sharp teeth, lizardfish (Synodus saurus), on the sandy seabed. Dive site El Cabron Marine Reserve, Arinaga, Gran Canaria, Spain, Atlantic Ocean, Europe

1382-766 - Mediterranean Katydid (Phaneroptera nana), France, Europe

1382-721 - Mediterranean Katydid (Phaneroptera nana) on leaves of staghorn sumac (Rhus typhina), France, Europe

1387-644 - A sea spider hunts in coral polyps for its dinner, Anilao, Philippines.

1387-626 - A pregnant pygmy seahorse clings to a frond of a gorgonian fan, Anilao, Philippines.

1387-605 - A stargazer hides under the sand waiting to ambush its prey, Anilao, Philippines.

1387-583 - A greater blue-ring octopus, Hapalochlaena lunulata, crawls across a coral reef in Komodo National Park, Indonesia. There are several blue-ring octopus species and all of them are extremely venomous.

1387-567 - A broadclub cuttlefish, Sepia latimanus, hovers over a healthy reef on the remote island of Teun in Indonesia's Banda Sea.

1387-564 - A colorful warty frogfish, Antennarius maculatus, yawns as it waits for prey to swim close by in Komodo National Park, Indonesia.

1387-560 - A colorful warty frogfish, Antennarius maculatus, yawns as it waits for prey to swim close by in Komodo National Park, Indonesia.

1387-557 - Detail of a scorpionfish's face in Indonesia's Banda Sea.

1387-556 - A small, well-camouflaged cuttlefish, Sepia sp., hovers on a rocky seafloor in the Banda Sea, Indonesia.

1387-555 - A well-camouflaged flasher scorpionfish, Scorpaenopsis macrochir, lies on a black sand slope just outside of Komodo National Park, Indonesia.

1387-553 - A colorful ornate ghost pipefish, Solenostomus paradoxus, hovers over a coral reef in Komodo National Park, Indonesia.

1387-551 - A well-camouflaged tasselled wobbegong, Eucrossorhinus dasypogon, lies on the seafloor in Raja Ampat, Indonesia.

1387-514 - A well-camouflaged Mototi octopus, Octopus sp., hides in plain view on the sandy seafloor in Lembeh Strait, Indonesia.

1387-510 - A broadclub cuttlefish, Sepia latimanus, hovers above a reef in Sulawesi, Indonesia.

1387-505 - Detail of a sponge growing on a reef in Lembeh Strait, Indonesia.

1387-504 - A well-camouflaged ornate ghost pipefish, Solenostomus paradoxus, hovers over a reef in Komodo National Park, Indonesia.

1387-503 - A well-camouflaged ornate ghost pipefish, Solenostomus paradoxus, hovers over a reef in Komodo National Park, Indonesia.

1387-497 - A Wonderpus, Wunderpus photogenicus, hunts for prey on the sandy seafloor in Lembeh Strait, Indonesia.

1387-489 - A beautiful bouquet of tunicates and cnidarians grows on a reef in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

1387-487 - An unidentified scorpionfish waits to ambush prey on a black sand slope in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

1387-457 - An ornate ghost pipefish, Solenostomus paradoxus, hovers near a hydroid on a reef in Raja Ampat, Indonesia.

1387-447 - A well-camouflaged reef stonefish, Synanceia verrucosa, waits to ambush prey in Raja Ampat, Indonesia.

1387-432 - A well-camouflaged reef stonefish, Synanceia verrucosa, waits to ambush prey in Raja Ampat, Indonesia.

1387-424 - A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.

1387-423 - A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.

1387-422 - A well-camouflaged yellow stingray, Urobatis jamaicensis, swims over a shallow seagrass meadow growing within Turneffe Atoll's lagoon in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth

1387-404 - A well-camouflaged scorpionfish blends into a beautiful coral reef thriving in Alor, Indonesia.

1387-403 - A lizardfish, Synodus sp., waits for prey to swim close by on a reef near Alor in Indonesia.

1387-401 - A well-camouflaged tasseled wobbegong shark (Eucrossorhinus dasypogon) lies on the sandy seafloor of Raja Ampat, Indonesia.

1387-399 - A well-camouflaged tasseled wobbegong shark (Eucrossorhinus dasypogon) lies on the sandy seafloor of Raja Ampat, Indonesia.

1387-398 - A well-camouflaged tasseled wobbegong shark (Eucrossorhinus dasypogon) lies on the sandy seafloor of Raja Ampat, Indonesia.

1387-376 - A small, unidentified scorpionfish hides in a shallow seagrass meadow in the Banda Islands of eastern Indonesia.

1387-344 - A warty frogfish (Antennarius maculatus) is well-camouflaged as it waits to ambush prey on a reef in Komodo National Park, Indonesia.

1387-335 - A predatory stonefish (Synanceia verrucosa) lies camouflaged in the sandy seafloor of Komodo National Park, Indonesia. This is the most venomous fish on Earth but uses its venom only for defensive purposes.

1387-334 - A predatory stonefish (Synanceia verrucosa) lies camouflaged in the sandy seafloor of Komodo National Park, Indonesia. This is the most venomous fish on Earth but uses its venom only for defensive purposes.

1387-332 - A predatory lizardfish is finishing off a meal of a blenny in the Lesser Sunda Islands of Indonesia.

1387-320 - A young hawksbill sea turtle (Eretmochelys imbricata) has found a quiet place to sleep in Komodo National Park, Indonesia.

1387-319 - A broadclub cuttlefish (Sepia latimanus) hovers above a beautiful coral reef in Komodo National Park, Indonesia.

1387-318 - A broadclub cuttlefish (Sepia latimanus) hovers above a beautiful coral reef in Komodo National Park, Indonesia.

1387-314 - A broadclub cuttlefish (Sepia latimanus) uses camouflage to blend into a shallow coral reef in Raja Ampat, Indonesia. This remote region is known as the heart of the Coral Triangle due to its extraordinary marine biodiversity.

1387-303 - A well-camouflaged devil scorpionfish (Scorpaenopsis diabolus) waits to ambush prey on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

1387-301 - A Papuan scorpionfish (Scorpaenopsis papuensis) lies on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

1387-298 - Detail of a colonial tunicate growing on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

1387-288 - Detail of the colorful dorsal fin of a scorpionfish (Scorpaenopsis sp.) in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

1387-277 - A Caribbean reef octopus (Octopus briareus) explores the seafloor of a shallow reef off the coast of Belize. This intelligent cephalpod ranges throughout the Caribbean feeding on lobster, crab, and small fish.

1387-276 - A yellow stingray (Urobatis jamaicensis) lays on the sandy seafloor of Turneffe Atoll in Belize. This small and beautiful elasmobranch ranges throughout the Caribbean Sea.

1387-272 - A yellow stingray (Urobatis jamaicensis) lays on the sandy seafloor of Turneffe Atoll in Belize. This small and beautiful elasmobranch ranges throughout the Caribbean Sea.

1387-263 - A camouflaged horned flathead (Thysanophrys carbunculus) lays hidden on a sandy slope near the island of Sulawesi, Indonesia. This beautiful, tropical region is home to an incredible variety of marine life.

1387-261 - A stargazer fish (Uranoscopus sulphureus) camouflages itself in sand in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1387-260 - A stargazer fish (Uranoscopus sulphureus) camouflages itself in sand in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1387-244 - A hairy frogfish (Antennarius striatus) uses its incredible camouflage to successfully capture prey in Lembeh Strait, Indonesia.

1387-236 - A flathead fish camouflages itself in the sandy seafloor of Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1387-235 - A venomous stonefish (Synanceia verrucosa) camouflages itself in sand in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

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

1112-9168 - An adult rough-scaled python (Morelia carinata), found in a sandstone crevice on Bigge Island, Kimberley, Western Australia, Australia, Pacific

1112-9167 - An adult rough-scaled python (Morelia carinata), found in a sandstone crevice on Bigge Island, Kimberley, Western Australia, Australia, Pacific

1387-184 - Hairy squat lobster (Lauriea siagiani) amongst a pink and orange colored sponge, Tulamben, Bali, Indonesia, Southeast Asia, Asia

741-6606 - Portrait of a leopard (Panthera pardus), Savuti, Chobe National Park, Botswana, Africa

1116-53319 - Close-up portrait of a male willow ptarmigan (Lagopus lagopus) showing early breeding colors in its neck and eye combs, surveying its high-country territory in Southcentral Alaska's Chugach Mountains on an April day. The head and neck will become completely chocolate-brown as the bird's breeding colors develop, Alaska, United States of America

1116-53318 - Close-up portrait of a Canada Lynx (Lynx canadensis) looking at the camera through the branches of a Southcentral Alaska alder thicket. Lynx populations are closely linked to booms and busts in the numbers of their main prey the snowshoe hare, Alaska, United States of America

1116-53317 - Close-up portrait of a Canada Lynx (Lynx canadensis) resting in the shadows of a Southcentral Alaska alder thicket. Lynx populations are closely linked to booms and busts in the numbers of their main prey the snowshoe hare, Alaska, United States of America

1116-53308 - Portrait of a Polar bear (Ursus maritimus) lying in the snow looking out from behind a snowbank, Churchill, Manitoba, Canada

1116-53305 - Polar bear (Ursus maritimes) lying down in the snow, Churchill, Manitoba, Canada

1116-53301 - Portrait of a sunlit, wolf (Canis lupus) standing in the brush in the snow, Churchill, Manitoba, Canada

1116-53299 - Portrait of a polar bear (Ursus maritimes) standing in the snow looking at the camera, Churchill, Manitoba, Canada

1116-53225 - Close-up portrait of a collared pika (Ochotona collaris) pausing on a boulder in mid-August with a hank of wild grass in its mouth in Southcentral Alaska's Hatcher Pass in the Talkeetna Mountains north of Palmer, Alaska, United States of America