Hammerhead sharks swim in a school underwater at Wolf Island in the Galapagos archipelago. The hammerheads eyes and other sensor organs are placed far apart on its wide head to give the shark greater ability to sense the location of prey.
Species: Scalloped hammerhead shark, Sphyrna lewini
Location: Wolf Island, Galapagos Islands, Ecuador
Image ID: 16271
Olowalu reef and West Maui mountains, Maui, Hawaii, aerial photo.
Location: Olowalu, Maui, Hawaii
Image ID: 37979
Panorama dimensions: 5674 x 12702
San Clemente Island aerial photo, Pyramid Head and Balanced Rock (China Hat) at the southern end of the island. San Clemente Island Pyramid Head, the distinctive pyramid shaped southern end of the island, exhibits distinctive geologic terracing, underwater reefs and giant kelp forests.
Location: San Clemente Island, California
Image ID: 38483
Bryozoan grows on a red gorgonian on rocky reef, below kelp forest, underwater. The red gorgonian is a filter-feeding temperate colonial species that lives on the rocky bottom at depths between 50 to 200 feet deep. Gorgonians are oriented at right angles to prevailing water currents to capture plankton drifting by.
Species: Red gorgonian, Leptogorgia chilensis, Lophogorgia chilensis
Location: San Clemente Island, California
Image ID: 25395
Surf grass on the rocky reef -- appearing blurred in this time exposure -- is tossed back and forth by powerful ocean waves passing by above. San Clemente Island.
Species: Surfgrass, Phyllospadix
Location: San Clemente Island, California
Image ID: 10237