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Field Guide to Birds of North America
Species Overview
Identification
Behavior
Portrait
Cook's Petrel
Pterodroma cookii
Order
PROCELLARIIFORMES
Family
Petrels and Shearwaters (Procellariidae)
Code 4
COPE
Code 6
PTECOO
ITIS
HEAD
Bill Shape:
Hooked Seabird
Eye Color:
Brown
Head pattern:
Unique pattern
Crown Color:
Gray to gray-white.
Forehead Color:
White and gray.
Nape Color:
Gray
Throat Color:
White
Cere color:
No Data
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BODY
Length Range:
27 cm (10.5 in)
Weight:
302 g (10.65 oz)
Size:
Medium (9 - 16 in)
Color Primary:
White, Gray
Underparts:
White
Upperparts:
Gray and gray-black.
Back Pattern:
Solid
Belly Pattern:
Solid
Breast Pattern:
Solid
FLIGHT
Flight Pattern:
Rapid and erratic flight., Batlike., Fast jerky wing beats and much weaving and banking interrupted by high soaring arks.
Wingspan Range:
64-66 cm (25-26 in)
Wing Shape:
Pointed-Wings, Long-Wings
Tail shape:
Rounded Tail
Tail Pattern:
Solid
Upper Tail:
Gray
Under Tail:
White
Leg Color:
Blue-gray
.
Parts of a Standing bird
X
Head Feathers and Markings
X
Parts of a Flying bird
X