California Brown Pelican claps its jaws, Pelecanus occidentalis

California Brown Pelican claps its jaws, 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 non-breeding plumage. Mandible clap, jaw clap. La Jolla, USA, Pelecanus occidentalis, Pelecanus occidentalis californicus, natural history stock photograph, photo id 38593
California Brown Pelican claps its jaws, 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 non-breeding plumage. Mandible clap, jaw clap. La Jolla, USA

This image is featured in: Perfect Conditions in La Jolla for Pelican Photography

Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38593
Format: Digital 3:2
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