1112-11160 - King penguin (Aptenodytes patagonicus) breeding and nesting colony on South Georgia Island, Southern Ocean, Polar Regions

1112-10783 - First year Adelie penguin (Pygoscelis adeliae) chicks at breeding colony at Brown Bluff, Antarctica, Polar Regions

1112-10767 - Adelie penguin (Pygoscelis adeliae) adult feeding chick at breeding colony at Brown Bluff, Antarctica, Polar Regions

1112-10615 - Adult macaroni penguins (Eudyptes chrysolophus) plunging into the sea leaving their breeding colony at Elsehul on South Georgia, Southern Ocean, Polar Regions

1112-10421 - Antarctic fur seal pup (Arctocephalus gazella) on Prion Island in the Bay of Isles on South Georgia, Southern Ocean, Polar Regions

1112-10091 - Young Galapagos sea lion bulls (Zalophus wollebaeki) mock-fighting in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-9444 - Adult king penguin (Aptenodytes patagonicus) amongst chicks at breeding colony at Gold Harbour, South Georgia Island, Polar Regions

1387-265 - An unusual sea star (Linckia laevigata) clings to a diverse reef near the island of Bangka, Indonesia. This beautiful, tropical region is home to an incredible variety of marine life.

1387-243 - A beautiful set of tiny tunicates grows on a reef in Indonesia.This tropical region, within the Coral Triangle, is home to an incredible variety of marine life.

1112-9277 - Chinstrap penguins (Pygoscelis antarctica), at breeding colony at Half Moon Island, Antarctica, Southern Ocean, Polar Regions

1112-9263 - Adult chinstrap penguin (Pygoscelis antarctica), carrying rock in its beak at breeding colony at Half Moon Island, Antarctica, Polar Regions

1112-9238 - Adelie penguin (Pygoscelis adeliae), feeding chick at breeding colony at Brown Bluff, Antarctic Peninsula, Antarctica, Polar Regions

1350-2473 - Red (Lace) coral, Distichopora violacea, feather stars, and juvenile gray reef shark, Carcharhinus amblyrhynchos, Ailuk atoll, Marshall Islands, Pacific

1350-2557 - Mushroom coral, Ctenactis sp., night, Dumaguete, Negros Island, Philippines.

1350-2456 - Fan coral, Subergorgia sp., and diver silhouette against he sun, Namu atoll, Marshall Islands (N. Pacific).

1350-2460 - Pink hydrocoral (lace coral), Stylaster sp., Namu atoll, Marshall Islands (N. Pacific).

1116-39953 - This hard coral colony in the Pacific has begun to bleach, expelling its symbiotic zooxanthellae, consequences of global climate change and climate warming, Yap, Micronesia

1178-2993 - Still life of Liberty Bell

832-367715 - South American sea lions (Otaria flavescens), Peninsula Valdes, Chubut province, Patagonia, Argentina, South America

832-369336 - Southern Elephant Seals (Mirounga leonina) in front of a King penguin (Aptenodytes patagonicus) colony, St. Andrews Bay, South Georgia Island

1167-390 - Teeming with life, Gentoo penguins (Pygoscelis papua) on the beach, the Neck, Saunders Island, Falkland Islands, South America

869-4672 - globular alga volvox is found in ponds and ditches Up to 1000 single-celled green algae each one with a tiny pair of whip-like tails are linked together to form a hollow sphere Inside this sphere you can see smaller daugther-colonies which eventually come free when the original colony disintegrates magnification 60x at 5x7

869-878 - royal tern flock group of birds taking off from shore wings spread sea in background outdoors horizontal format

832-134812 - Excursions, advertising sign, Rangiroa, Tuamotu Archipelago, French Polynesia, Pacific Ocean

832-25723 - Colony of Steller Sea Lions (Eumetopias jubatus), Prince William Sound, Alaska, USA

832-10099 - Green Sea Squirt (Didemnum molle), colony, corals, Bali, Lesser Sunda Islands, Bali Sea, Indonesia, Indian Ocean, Asia

832-16812 - Northern gannet (Morus bassanus) colony, Cape Kidnappers, North Island, New Zealand