Pinniped Anatomy photos

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Bull elephant seal exits the water to retake his position on the beach. He shows considerable scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal exits the water to retake his position on the beach. He shows considerable scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15458  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 20388  
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15387  
This bull elephant seal, an old adult male, shows extreme scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
This bull elephant seal, an old adult male, shows extreme scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15388  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15408  
Galapagos sea lion, hind flipper detail, Zalophus californianus wollebacki, Zalophus californianus wollebaeki, Sombrero Chino
Galapagos sea lion, hind flipper detail.
Species: Galapagos sea lion, Zalophus californianus wollebacki, Zalophus californianus wollebaeki
Location: Sombrero Chino, Galapagos Islands, Ecuador
Image ID: 02257  
Galapagos sea lion, hind flipper and nails, Zalophus californianus wollebacki, Zalophus californianus wollebaeki, Jervis Island
Galapagos sea lion, hind flipper and nails.
Species: Galapagos sea lion, Zalophus californianus wollebacki, Zalophus californianus wollebaeki
Location: Jervis Island, Galapagos Islands, Ecuador
Image ID: 03234  
Galapagos sea lion, whiskers and external ear, Zalophus californianus wollebacki, Zalophus californianus wollebaeki, Jervis Island
Galapagos sea lion, whiskers and external ear.
Species: Galapagos sea lion, Zalophus californianus wollebacki, Zalophus californianus wollebaeki
Location: Jervis Island, Galapagos Islands, Ecuador
Image ID: 03235  
Galapagos sea lion, whiskers, Zalophus californianus wollebacki, Zalophus californianus wollebaeki
Galapagos sea lion, whiskers.
Species: Galapagos sea lion, Zalophus californianus wollebacki, Zalophus californianus wollebaeki
Location: Galapagos Islands, Ecuador
Image ID: 10091  
California sea lion, adult male, profile of head showing long whiskers and prominent sagittal crest (cranial crest bone), hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks, Zalophus californianus
California sea lion, adult male, profile of head showing long whiskers and prominent sagittal crest (cranial crest bone), hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks.
Species: California sea lion, Zalophus californianus
Location: Monterey, California
Image ID: 21566  
California sea lion, adult male, profile of head showing long whiskers and prominent sagittal crest (cranial crest bone), hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks, Zalophus californianus
California sea lion, adult male, profile of head showing long whiskers and prominent sagittal crest (cranial crest bone), hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks.
Species: California sea lion, Zalophus californianus
Location: Monterey, California
Image ID: 21582  
Elephant seals in the surf, showing extreme dimorphism, males (5000 lb) are triple the size of females (1700 lb). Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Elephant seals in the surf, showing extreme dimorphism, males (5000 lb) are triple the size of females (1700 lb). Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15497  
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15390  
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15454  
Bull elephant seal exits the water to retake his position on the beach. He shows considerable scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal exits the water to retake his position on the beach. He shows considerable scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 20394  
California sea lion, adult male, hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks, Zalophus californianus
California sea lion, adult male, hauled out on rocks to rest, early morning sunrise light, Monterey breakwater rocks.
Species: California sea lion, Zalophus californianus
Location: Monterey, California
Image ID: 21571  
This bull elephant seal surveys his territory. He shows scarring on his chest and proboscis from fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
This bull elephant seal surveys his territory. He shows scarring on his chest and proboscis from fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15391  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15411  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15447  
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15453  
This bull elephant seal, an old adult male, shows extreme scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females, Mirounga angustirostris, Piedras Blancas, San Simeon, California
This bull elephant seal, an old adult male, shows extreme scarring on his chest and proboscis from many winters fighting other males for territory and rights to a harem of females.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 20393  
Elephant seals in the surf, showing extreme dimorphism, males (5000 lb) are triple the size of females (1700 lb). Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Elephant seals in the surf, showing extreme dimorphism, males (5000 lb) are triple the size of females (1700 lb). Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15404  
A bull elephant seal rears up on his foreflippers, surverying his beach territory. He displays scarring on his chest and proboscis from fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal rears up on his foreflippers, surverying his beach territory. He displays scarring on his chest and proboscis from fighting other males for territory and rights to a harem of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15407  
Adult male elephant seal in the surf, displaying the huge proboscis that is characteristic of this species. Winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Adult male elephant seal in the surf, displaying the huge proboscis that is characteristic of this species. Winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15434  
Bull elephant seal in surf, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal in surf, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15436  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15446  
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
A bull elephant seal forceably mates (copulates) with a much smaller female, often biting her into submission and using his weight to keep her from fleeing. Males may up to 5000 lbs, triple the size of females. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15448  
Huge proboscis (nose) of an adult male elephant seal. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Huge proboscis (nose) of an adult male elephant seal. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15452  
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15456  
Whiskers on an adult female elephant seal. Central California, Mirounga angustirostris, Piedras Blancas, San Simeon
Whiskers on an adult female elephant seal. Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 15469  
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All photographs copyright © Phillip Colla / Oceanlight.com, all rights reserved worldwide.