A humpback whale performs a peduncle throw in which it uses its long pectoral fins as levers to swing its fluke and caudal stem out of the water, flinging water everywhere., the coast of Del Mar and La Jolla is visible in the distance.
Species: Humpback whale, Megaptera novaeangliae
Location: Del Mar, California
Image ID: 27142
Dorsal and Caudal fins of the Ocean Sunfish Mola mola, as it Swims in the Open Ocean, near San Diego. The caudal fin is not a true tail but is a tail-like structure called a clavus that serves as a rudder. The dorsal (top) and anal (bottom) fins are used for propulsion.
Species: Ocean sunfish, Mola mola
Location: San Diego, California
Image ID: 39407
A great white shark swims through the clear waters of Isla Guadalupe, far offshore of the Pacific Coast of Baja California. This individual is a male, not the prominant claspers (ventral caudal area). Guadalupe Island is host to a concentration of large great white sharks, which visit the island to feed on pinnipeds and tuna.
Species: Great white shark, Carcharodon carcharias
Location: Guadalupe Island (Isla Guadalupe), Baja California, Mexico
Image ID: 07670