Emerald tree boa. Emerald tree boas are nocturnal, finding and striking birds and small mammals in complete darkness. They have infrared heat receptors around their faces that allow them to locate warm blooded prey in the dark, sensitive to as little as 0.4 degrees of Fahrenheit temperature differences.
Species: Emerald tree boa, Corralus caninus
Image ID: 13965
Emerald tree boa. Emerald tree boas are nocturnal, finding and striking birds and small mammals in complete darkness. They have infrared heat receptors around their faces that allow them to locate warm blooded prey in the dark, sensitive to as little as 0.4 degrees of Fahrenheit temperature differences.
Species: Emerald tree boa, Corralus caninus
Image ID: 13966
Brown pelican preening. After wiping its long beak on the uropygial gland near the base of its tail, the pelican spreads the preen oil on feathers about its body, helping to keep them water resistant, an important protection for a bird that spends much of its life diving in the ocean for prey.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 18383
Brown pelican preening. After wiping its long beak on the uropygial gland near the base of its tail, the pelican spreads the preen oil on feathers about its body, helping to keep them water resistant, an important protection for a bird that spends much of its life diving in the ocean for prey.
Species: Brown pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 18384