Search results for Bill

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Brown pelican head throw.  During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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: 15133  
Brown pelican head throw.  During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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: 15147  
Brown pelican head throw.  During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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: 15166  
Brown pelican stretching and scratching its throat pouch. Note the distinctive brown hind neck, yellow head and red/olive gular pouch which are classic winter breeding colors in California brown pelicans, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Brown pelican stretching and scratching its throat pouch. Note the distinctive brown hind neck, yellow head and red/olive gular pouch which are classic winter breeding colors in California brown pelicans.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 20299  
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the winter mating plumage, olive and red throat, yellow head, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the winter mating plumage, olive and red throat, yellow head.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37608  
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38626  
Saddle-billed stork, Meru National Park, Kenya, Ephippiorhynchus senegalensis
Saddle-billed stork, Meru National Park, Kenya.
Species: Saddle-billed stork, Ephippiorhynchus senegalensis
Location: Meru National Park, Kenya
Image ID: 29723  
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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: 30286  
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the winter mating plumage, olive and red throat, yellow head, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy. Note the winter mating plumage, olive and red throat, yellow head.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 30449  
A California brown pelican performs a head throw.  During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch.  Adult winter non-breeding plumage showing white hindneck and red gular throat pouch, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
A California brown pelican performs a head throw. During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch. Adult winter non-breeding plumage showing white hindneck and red gular throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 20035  
Brown pelican head throw, winter plumage, showing bright red gular pouch and dark brown hindneck plumage of breeding adults.  During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican head throw, winter plumage, showing bright red gular pouch and dark brown hindneck plumage of breeding adults. 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: 20153  
Ring-billed gull, Larus delawarensis, La Jolla, California
Ring-billed gull.
Species: Ring-billed gull, Larus delawarensis
Location: La Jolla, California
Image ID: 18304  
Saddle-Billed Stork, Ephippiorhynchus senegalensis, Masai Mara, Ephippiorhynchus senegalensis, Maasai Mara National Reserve
Saddle-Billed Stork, Ephippiorhynchus senegalensis, Masai Mara.
Species: Saddle-billed stork, Ephippiorhynchus senegalensis
Location: Maasai Mara National Reserve, Kenya
Image ID: 39607  
Ring-Billed Gull First Winter Plumage in Flight, La Jolla, California
Ring-Billed Gull First Winter Plumage in Flight.
Location: La Jolla, California
Image ID: 39857  
Ring-Billed Gull First Winter Plumage in Flight, La Jolla, California
Ring-Billed Gull First Winter Plumage in Flight.
Location: La Jolla, California
Image ID: 39858  
Perfect Brown Pelican Head Throw in Winter Breeding Plumage, pelican leans its head way back to stretch its throat pounch and neck, Pelecanus occidentalis californicus, Pelecanus occidentalis
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: 39896  
Panorama dimensions: 8333 x 5555
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat, Pelecanus occidentalis californicus, Pelecanus occidentalis
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat.
Species: Brown Pelican, Pelecanus occidentalis californicus, Pelecanus occidentalis
Image ID: 39897  
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida, Platalea ajaja, Alafia Banks Critical Wildlife Area, Tampa
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida.
Species: Roseate Spoonbill, Platalea ajaja
Location: Alafia Banks Critical Wildlife Area, Tampa, Florida
Image ID: 40535  
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida, Platalea ajaja, Alafia Banks Critical Wildlife Area, Tampa
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida.
Species: Roseate Spoonbill, Platalea ajaja
Location: Alafia Banks Critical Wildlife Area, Tampa, Florida
Image ID: 40538  
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida, Platalea ajaja, Alafia Banks Critical Wildlife Area, Tampa
Roseate Spoonbill in Flight, Platalea ajaja, Alafia Banks, Florida.
Species: Roseate Spoonbill, Platalea ajaja
Location: Alafia Banks Critical Wildlife Area, Tampa, Florida
Image ID: 40543  
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37439  
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Image ID: 37440  
California Brown pelican performing a head throw, juvenile, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California Brown pelican performing a head throw, juvenile.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 37736  
Spectacular Brown Pelican Head Throw Display. This California brown pelican is arching its head and neck way back, opening its mouth in a behavior known as a head throw or bill throw, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Spectacular Brown Pelican Head Throw Display. This California brown pelican is arching its head and neck way back, opening its mouth in a behavior known as a head throw or bill throw.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38674  
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38677  
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38684  
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38685  
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38700  
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelicans jousting with their long bills, competing for space on a sea cliff over the ocean, with bright red throat, yellow and white head, adult non-breeding winter plumage.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38703  
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican glottis exposure. This pelican is inverting its throat and stretching it over its neck and chest in an effort to stretch and rearrange tissues of the mouth and throat.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38711  
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