Search results for Head

California Brown Pelican claps its jaws, sometimes rapidly several times, perhaps to dislodge debris or simply because its fun and feels good. This is not the same as the "yawn" that precedes a head throw. Adult winter non-breeding plumage. Mandible clap, jaw clap.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38593  

California Brown Pelican head throw, stretching its throat to keep it flexible and healthy.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 29085  

Portrait of California brown pelican, with the characteristic winter breeding plumage shown: red throat, yellow head and dark brown hindneck.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 23647  

King penguin, showing ornate and distinctive neck, breast and head plumage and orange beak.
Species: King penguin, Aptenodytes patagonicus
Location: Fortuna Bay, South Georgia Island
Image ID: 24581  

California brown pelican, showing characteristic winter plumage including red/olive throat, brown hindneck, yellow and white head colors.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 26463  

Brown pelican head throw. During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 20258  

Brown pelican portrait, displaying winter plumage with distinctive yellow head feathers and colorful gular throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 36684  

Brown pelican portrait, displaying winter plumage with distinctive yellow head feathers and colorful gular throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 36688  

Red gorgonian Leptogorgia chilensis, Catalina Island.
Species: Red gorgonian, Leptogorgia chilensis, Lophogorgia chilensis
Location: Catalina Island, California
Image ID: 37295  

Kelp fronds and pneumatocysts. Pneumatocysts, gas-filled bladders, float the kelp off the ocean bottom toward the surface and sunlight, where the leaf-like blades and stipes of the kelp plant grow fastest.
Species: Giant kelp, Macrocystis pyrifera
Location: Catalina Island, California
Image ID: 37297  

Huge California Sea Lion Male Underwater, a bull, patrolling his breeding harem and territory, Coronado Islands, Mexico. His sagittal crest, the bony bump on his head that distinguishes adult male sea lions, is clearly seen. This particular sea lion bears an orange tag on his left foreflipper, probably as a result of rescue and release as a young sea lion years earlier.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 38653  

Young Adult Male California Sea Lion Underwater, his sagittal crest (bump on his head) is starting to be visible.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 39958  

Young Adult Male California Sea Lion Underwater, his sagittal crest (bump on his head) is starting to be visible.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 39966  

Large Adult Male California Sea Lion Bull Underwater, Mexico. His sagittal crest, the prominent bump on the top of his head, is clearly seen. A few bubbles trail behind him because he typically barks underwater as he swims. This bull had assembled a large group of adult females and remained in a 75-yard stretch of rocky shoreline to guard them from other males. Here he is seen patrolling the underwater perimeter of his harem territory, something he does often.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 39986  

Huge California Sea Lion Male Underwater, a bull, patrolling his breeding harem and territory, Coronado Islands, Mexico. His sagittal crest, the bony bump on his head that distinguishes adult male sea lions, is clearly seen.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 40737  

Huge California Sea Lion Male Underwater, a bull, patrolling his breeding harem and territory, Coronado Islands, Mexico. His sagittal crest, the bony bump on his head that distinguishes adult male sea lions, is clearly seen.
Species: California sea lion, Zalophus californianus
Location: Coronado Islands (Islas Coronado), Baja California, Mexico
Image ID: 40761  

San Clemente Island Pyramid Head, the distinctive pyramid shaped southern end of the island.
Location: San Clemente Island, California
Image ID: 29358  

Southern elephant seal pup taking its first breath. Just moments before the pup was still wrapped in placenta and had to free its head in order to breathe, Mirounga leonina, Valdes Peninsula.
Species: Southern elephant seal, Mirounga leonina
Location: Puerto Piramides, Chubut, Argentina
Image ID: 38420  

Brandt's Cormorant Portrait with Breeding Plumage, with blue throat and white feathers on each side of the head.
Species: Brandt's Cormorant, Phalacrocorax penicillatus
Location: La Jolla, California
Image ID: 40004  

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. Adult winter breeding plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40020  

California brown pelican in flight, spreading wings wide to slow in anticipation of landing on seacliffs. Note the classic winter breeding plumage, with bright red throat, yellow and white head and neck, and brown hind neck. Other birds at the periphery of the image hint at how crowded the cliff is.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40069  

Royal Tern in flight, adult breeding plumage with black head cap, sea lions and waves in the background.
Species: Royal Tern, Sterna maxima, Thalasseus maximus
Location: La Jolla, California
Image ID: 40181  

California Brown Pelican claps its jaws mandibles, sometimes rapidly several times, perhaps to dislodge debris or simply because its fun and feels good. This is not the same as the "yawn" that precedes a head throw. Adult winter breeding plumage with brown hind-neck.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40239  

A perfect Brown Pelican Head Throw with Distant Ocean in Background, bending 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: 40252  

Brandt's Cormorant Portrait with Breeding Plumage, with blue throat and white feathers on each side of the head.
Location: La Jolla, California
Image ID: 40816  

Western Grebes rushing across Lake Wohlford, exhibiting a spectacular courtship behavior in which the aquatic birds literally run across the surface of the water while their feet hit the water up to 20 times per second. The grebe on the left is "Hook" famous for the fishing hook and line embedded in the back of his head.
Species: Western Grebe, Aechmophorus occidentalis
Location: Lake Wohlford, Escondido, California
Image ID: 40843  

California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the unusual yellow coloration of the gular pouch, which is normally red in winter adults. Yellow morph.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 36714  

Double-crested cormorant in breeding plumage showing crest feathers on head. La Jolla, California, USA.
Species: Double-crested cormorant, Phalacrocorax auritus
Location: La Jolla, California
Image ID: 36769  

Double-crested cormorant nuptial crests, tufts of feathers on each side of the head, plumage associated with courtship and mating.
Species: Double-crested cormorant, Phalacrocorax auritus
Location: La Jolla, California
Image ID: 36847