Search results for Bill Throw

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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
Interesting 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. Winter adult non-breeding plumage, Pelecanus occidentalis californicus, Pelecanus occidentalis, La Jolla
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. 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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California Brown pelican performing a head throw, with breeding plumage including distinctive yellow and white head feathers, red gular throat pouch, brown hind neck and greyish body, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Pelican yoga, Utthita Tadasan, extended mountain pose with backbend. Extreme 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
A brown pelican performs a bill throw as another looks on, both are adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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. Note the winter mating plumage, olive and red throat, yellow head, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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, 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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
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
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
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
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. Note the winter mating plumage, olive and red throat, yellow head, 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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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
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
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
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, Pelecanus occidentalis, Pelecanus occidentalis californicus
California Brown pelican performing a head throw, juvenile, 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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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, 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, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
California Brown Pelican head throw, stretching its throat to keep it flexible and healthy, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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