Juvenile brown pelican with preen gland visible, Pelecanus occidentalis

A juvenile brown pelican preening, reaching with its beak to the uropygial gland (preen gland) near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry. Adult winter non-breeding plumage. Pelican yoga. La Jolla, California, USA, Pelecanus occidentalis, Pelecanus occidentalis californicus, natural history stock photograph, photo id 38693
A juvenile brown pelican preening, reaching with its beak to the uropygial gland (preen gland) near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry. Adult winter non-breeding plumage. Pelican yoga. La Jolla, California, USA

This image is featured in: Pelican Yoga, Winter 2022/2023, Part III, Preening, Seabirds and the Uropygial Gland

Species: Brown, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 38693
Format: Digital 3:2
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