Search results for Breeding

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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, Zalophus californianus, Coronado Islands (Islas Coronado)
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  
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, Zalophus californianus, Coronado Islands (Islas Coronado)
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, Zalophus californianus, Coronado Islands (Islas Coronado)
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  
Royal tern in flight, Thalasseus maximus, adult nonbreeding plumage, breaking waves in the background, La Jolla, Sterna maxima, Thalasseus maximus
Royal tern in flight, Thalasseus maximus, adult nonbreeding plumage, breaking waves in the background, La Jolla.
Species: Royal tern, Sterna maxima, Thalasseus maximus
Location: La Jolla, California
Image ID: 39772  
Royal tern in flight, Thalasseus maximus, adult nonbreeding plumage, breaking waves in the background, La Jolla, Sterna maxima, Thalasseus maximus
Royal tern in flight, Thalasseus maximus, adult nonbreeding plumage, breaking waves in the background, La Jolla.
Species: Royal tern, Sterna maxima, Thalasseus maximus
Location: La Jolla, California
Image ID: 39773  
Brown Pelican on Pedestal Rock Portrait at Sunrise, adult non-breeding winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown Pelican on Pedestal Rock Portrait at Sunrise, adult non-breeding winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 39810  
Sunrise Portrait of Brown Pelican Perched Over the Pacific Ocean, non-breeding adult winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Sunrise Portrait of Brown Pelican Perched Over the Pacific Ocean, non-breeding adult winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 39814  
Brandt's Cormorant Portrait with Breeding Plumage, with blue throat and white feathers on each side of the head, Phalacrocorax penicillatus, La Jolla, California
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  
Brown pelican in flight. Adult winter non-breeding plumage. Brown pelicans were formerly an endangered species. In 1972, the United States Environmental Protection Agency banned the use of DDT in part to protect bird species like the brown pelican . Since that time, populations of pelicans have recovered and expanded. The recovery has been so successful that brown pelicans were taken off the endangered species list in 2009, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican in flight. Adult winter non-breeding plumage. Brown pelicans were formerly an endangered species. In 1972, the United States Environmental Protection Agency banned the use of DDT in part to protect bird species like the brown pelican . Since that time, populations of pelicans have recovered and expanded. The recovery has been so successful that brown pelicans were taken off the endangered species list in 2009.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 40011  
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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, Sterna maxima, Thalasseus maximus, La Jolla, California
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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, La Jolla, California
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  
Perfect California brown pelican breeding plumage portrait, with brown hind neck, yellow head and bright red throat, perched on rock over the Pacific Ocean in La Jolla, Pelecanus occidentalis, Pelecanus occidentalis californicus
Perfect California brown pelican breeding plumage portrait, with brown hind neck, yellow head and bright red throat, perched on rock over the Pacific Ocean in La Jolla.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 41500  
Brown Pelican Performs Yoga Pose Baddha Virabhadrasana, also known as Devotional Warrior or Humble Warrior. Winter adult non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown Pelican Performs Yoga Pose Baddha Virabhadrasana, also known as Devotional Warrior or Humble Warrior. Winter adult non-breeding plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 41551  
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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, Phalacrocorax auritus
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  
California Brown Pelican Portrait, note the distinctive winter breeding plumage, this one exhibits the white hind neck, La Jolla, California, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown Pelican Portrait, note the distinctive winter breeding plumage, this one exhibits the white hind neck, La Jolla, California.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37428  
California Brown Pelican Portrait, note the distinctive winter breeding plumage with chestnut brown hind neck and bright red throat, La Jolla, California, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown Pelican Portrait, note the distinctive winter breeding plumage with chestnut brown hind neck and bright red throat, La Jolla, California.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37430  
California Brown Pelican Portrait, note the distinctive winter breeding plumage with chestnut brown hind neck and bright red throat, La Jolla, California, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown Pelican Portrait, note the distinctive winter breeding plumage with chestnut brown hind neck and bright red throat, La Jolla, California.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37435  
Two California Brown Pelicans performing a perfectly synchronous simultaneous head throw. Both display classic winter breeding plumage. Set against the Pacific Ocean, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Two California Brown Pelicans performing a perfectly synchronous simultaneous head throw. Both display classic winter breeding plumage. Set against the Pacific Ocean.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37564  
Brown pelicans jousting, with bright red throat, yellow and white head and brown hind neck, winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelicans jousting, with bright red throat, yellow and white head and brown hind neck, winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37606  
Portrait of two California brown pelicans with breeding plumage, note the striking red throat, yellow and white head, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Portrait of two California brown pelicans with breeding plumage, note the striking red throat, yellow and white head.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37607  
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 non-breeding plumage showing white hindneck and red gular throat pouch (but transitioning to brown hind neck), Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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 non-breeding plumage showing white hindneck and red gular throat pouch (but transitioning to brown hind neck).
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37627  
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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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: 37693  
Brown pelican close-up portrait, orange-red bill with pink tissue surrounding eyes, yellow and white head feathers, adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican close-up portrait, orange-red bill with pink tissue surrounding eyes, yellow and white head feathers, adult winter non-breeding plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38587  
Brown pelican in flight with wings spread wide, slowing as it returns from the ocean to land on seacliffs, adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican in flight with wings spread wide, slowing as it returns from the ocean to land on seacliffs, adult winter non-breeding plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38588  
California brown pelican full body portrait, perched on rock over the ocean in sunlight, adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California brown pelican full body portrait, perched on rock over the ocean in sunlight, adult winter non-breeding plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38591  
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