Ring-necked Duck

Aythya collaris

Order

ANSERIFORMES

Family

Geese and Ducks (Anatidae)

Code 4

RNDU

Code 6

AYTCOL

ITIS

HEAD

Bill Shape: Spatulate
Eye Color: Yellow to yellow-orange.
Head Pattern: Plain
Crown Color: Black with purple gloss.
Forehead Color: Black with purple gloss.
Nape Color: Black with purple gloss.
Throat Color: Black
Cere color: No Data

BODY

Length Range: 36-46 cm (14-18 in)
Weight: 726 g (25.6 oz)
Size: 4. Large (16 - 32 in)
Color Primary: Black, Gray, Sheen or Iridescence
Underparts: White
Upperparts: Black with gray flanks.
Back Pattern: Solid
Belly Pattern: Solid
Breast Pattern: Solid

FLIGHT

Flight Pattern: Direct flight with rapid wing beats.
Wingspan Range: 61-76 cm (24-30 in)
Wing Shape: Tapered-Wings
Tail Shape: Fan-shaped Tail
Tail Pattern: Solid
Upper Tail: Black
Under Tail: Black
Leg Color: Gray

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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