logo Railroad Bridge walkers1 bob walkers2
Home    Calendar    Who We Are    Programs    History    Maps    Flora & Fauna    Exhibits    Terrain & Climate    Donate      Links

Glaucous-winged Gull
Larus glaucescens

Interesting and Fun Facts: Glaucous-winged Gulls are known cannibals they will eat Glaucous-winged Gull chicks, they like garbage too.
They extensively breed with Western Gulls in Washington; the hybrids are being labeled the Olympic Gull.

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Aves
Order: Charadriiformes
Family: Laridae
Genus: Larus

Audio for Species

Call
Song

from Macaulay Library

Species Related Links

Additional Glaucous-winged Gull Pictures

glaucous

Description

Length: 19.7-23.2 in (50-59 cm) Weight: 31.7-42.3 oz (900-1200 g) Wingspan: 47.2-56.3 in (120-143 cm)

The adult head and underparts are white, and back is silvery gray. Wingtips are medium gray with white spots near tip, and the tail is white. The legs are pink. The bill is yellow with a red spot near the front of the lower bill. Its eyes are dark.

The first year juvenile has pale brown plumage, with a black bill They have black legs that turn pink. The second year the black bill has a pink base, and the back feathers are pale gray.

winged

Habitat, Range, and Feeding

Their breeding habitats include flat roofs of buildings, rocky islands and cliffs along the coast. They nest in colonies, and they scrape the ground to make a shallow depression, or use a flat roof. Which is filled with weeds, grass, roots, string, bones, dried twigs, and seaweed. The clutch size is 1 to 4 eggs, that are light gray-green with dark squiggles and spots.

They are Omnivorous, consuming fish, garbage, carrion, young birds, and marine invertebrates.

glau
map
rangeledgen

Bird Page Created By: Don Wallac. Photography: © 2011 Don Wallace