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Humpback whale lunge feeding on Antarctic krill, with mouth open and baleen visible. The humbpack's throat grooves are seen as its pleated throat becomes fully distended as the whale fills its mouth with krill and water. The water will be pushed out, while the baleen strains and retains the small krill.
Species: Humpback whale, Megaptera novaeangliae
Location: Gerlache Strait, Antarctic Peninsula, Antarctica
Image ID: 25648  

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  

A Perfect Yellow Phase Brown Pelican Head Throw with Distant Ocean in Background, bending over backwards, stretching its neck and gular pouch. Note the winter breeding plumage except with bright yellow throat instead of the more typical red, yellow head, pink skin around the eye, brown hind neck with some white neck side detail, gray breast and body.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40809  

Male Brandt's Cormorant Skypointing, Courtship Display, Breeding Plumage with blue throat and white pin-feathers, La Jolla. Skypointing is an interesting courtship behavior that many birds practice. Among Brandt's Cormorants the male performs this, likely as a way of attracting a mate to the nest he has built by showing off his striking blue throat. He tips his head backward showing off his striking blue throat, and partially raises his wings. Seen here on seacliffs above the ocean.
Species: Brandt's cormorant, Phalacrocorax penicillatus
Image ID: 36801  

California Brown Pelican Portrait With Twisted Neck, overcast light, winter adult breeding plumage, head twisted to face backwards as it preens, eyes locked on camera.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38861  

Brown Pelicans Flying Along Sheer Ocean Cliffs, rare westerly winds associated with a storm allow pelicans to glide along La Jolla's cliffs as they approach shelves and outcroppings on which to land. Backlit by rising sun during stormy conditions.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38867  

Vogelsang Peak (11516') at sunset, reflected in a small creek near Vogelsang High Sierra Camp in Yosemite's high country.
Location: Yosemite National Park, California
Image ID: 23202  

Water falling from the fluke (tail) of a humpback whale as the whale dives to forage for food in the Santa Barbara Channel.
Species: Humpback whale, Megaptera novaeangliae
Location: Santa Rosa Island, California
Image ID: 27029  

Fin whale underwater. The fin whale is the second longest and sixth most massive animal ever, reaching lengths of 88 feet.
Species: Fin whale, Balaenoptera physalus
Location: La Jolla, California
Image ID: 27116  

California brown pelican in flight, spreading wings wide to slow in anticipation of landing on seacliffs, dark background caused by seacliffs in morning shadow.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37411  

Pelican yoga, Utthita Tadasana, extended mountain pose with backbend. A California brown pelican preening, rubbing the back of its head and neck on the uropygial gland (preen gland) near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry. Adult winter breeding plumage showing brown hindneck and red gular throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38710  

Female California sea lion laying on pink marine algae, Coronado Islands, Mexico. Another female rests at the surface in the background, and two orange garibaldi fish swim around over the reef.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 39767  

South Pacific Humpback Whale Underwater, Moorea, French Polynesia.
Species: Humpback whale, Megaptera novaeangliae
Location: Moorea, French Polynesia, France
Image ID: 40662  

Green sea turtle foraging for algae on coral reef, Chelonia mydas, West Maui, Hawaii.
Species: Green sea turtle, Chelonia mydas
Location: Maui, Hawaii
Image ID: 34507  

Adult male humpback whale singing, suspended motionless underwater. Only male humpbacks have been observed singing. All humpbacks in the North Pacific sing the same whale song each year, and the song changes slightly from one year to the next.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02796  

Humpback whale mother, calf (top), male escort (rear), underwater. A young humpback calf typically swims alongside or above its mother, and male escorts will usually travel behind the mother.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02819  

Adult male humpback whale bubble streaming underwater. The male escort humpback whale seen here is emitting a curtain of bubbles as it swims behind a female (left) during a competitive group. The bubble curtain may be meant as warning or visual obstruction to other male whales interested in the mother.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02828  

Adult male humpback whale bubble streaming underwater. The male escort humpback whale seen here is emitting a curtain of bubbles as it swims behind a mother and calf. The bubble curtain may be meant as warning or visual obstruction to other nearby male whales interested in the mother.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 05925  

North Pacific humpback whale, escort in competitive group makes fast close pass.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 06057  

Royal tern in flight, Thalasseus maximus, adult nonbreeding plumage, blue ocean water in the background, La Jolla.
Species: Royal tern, Sterna maxima, Thalasseus maximus
Location: La Jolla, California
Image ID: 39774  

Perfect Brown Pelican Head Throw in Winter Breeding Plumage, pelican leans its head way back to stretch its throat pounch and neck.
Species: Brown Pelican, Pelecanus occidentalis californicus, Pelecanus occidentalis
Image ID: 39884  

A Perfect Brown Pelican Head Throw with Distant Ocean in Background, bending over backwards, stretching its neck and gular pouch. Note the winter breeding plumage, yellow head, red and olive throat, pink skin around the eye, brown hind neck with some white neck side detail, gray breast and body.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40794  

Spectacular Brown Pelican Head Throw Display. This California brown pelican extends its head and bill up and back, stretching its neck and pouch in a behavior known as a head throw or bill throw. Adult winter breeding plumage. Pelican yoga, High Mountain pose, Tadasan.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38691  

Marichyasana, sage twist pose, pelican yoga. Brown pelican doing yoga, actually its preening, bending its neck back to spread preen oil on the back of the head and neck, likely second winter coloration.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38805  

California Brown Pelican Flying over the Ocean, wings outstretch, with a few other pelicans in the background.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38807  

A perfect Brown Pelican Head Throw with Distant Ocean in Background, bending over backwards, stretching its neck and gular pouch, winter adult breeding plumage coloration.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38879  

Pelican in Flight over Huge Waves in La Jolla, foamy ocean background, adult winter breeding plumage, wings spread wide.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38914  

A newborn harbor seal pup in the water at the oceans edge, born just moments before in the ocean and immediately able to swim ashore. The pups placenta and mother are seen in the background.
Species: Pacific harbor seal, Phoca vitulina richardsi
Location: La Jolla, California
Image ID: 39101  

A brown pelican preening, uropygial gland (preen gland) visible near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry. Note adult winter breeding plumage in display, with brown neck, red gular throat pouch and yellow and white head. This adult is just transitioning to the brown hind neck that characterizes breeding brown pelicans.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 36682  

A brown pelican preening, reaching with its beak to the uropygial gland (preen gland) near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 30289