Thayer's Gull

Larus thayeri

Order

CHARADRIIFORMES

Family

Gulls, Terns, Skimmers (Laridae)

Code 4

THGU

Code 6

LARTHA

ITIS

HEAD

Bill Shape: All-purpose
Eye Color: Gray to mottled brown eyes.
Head Pattern: Plain
Crown Color: White
Forehead Color: White
Nape Color: White
Throat Color: White
Cere color: No Data

BODY

Length Range: 58-64 cm (23-25 in)
Weight: 1088 g (38.4 oz)
Size: 4. Large (16 - 32 in)
Color Primary: White, Gray
Underparts: White
Upperparts: Pale Gray
Back Pattern: Solid
Belly Pattern: Solid
Breast Pattern: Solid

FLIGHT

Flight Pattern: Strong direct flight with steady wing beats.
Wingspan Range: 140 cm (55 in)
Wing Shape: Pointed-Wings
Tail Shape: Squared Tail
Tail Pattern: Solid
Upper Tail: White
Under Tail: White
Leg Color: Pink

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Bird Call Credits: The Macaulay Library of Natural Sounds at the Cornell Lab of Ornithology. Martyn Stewart, http://www.naturesound.org, Redmond, Washington USA. The reuse or copying of bird calls in this database is strictly forbidden2.

Field Guide to Birds of North America