American Black Duck
Credit: Larry Bond

North American field guide

American Black Duck

Anas rubripes

Identification

Field notes

48-63 cm (19-25") Common. Eastern North America. Marshes, bays, ponds, lakes, streams, salt marshes, estuaries. Blackish-brown overall with a contrasting paler head and face - similar female Mallard does not have such a contrasting head. Yellow or greenish (olive) bill; red legs and feet; violet-blue speculum (wing patch).

In flight, flashing white underwing linings contrast with dark body.

Song: quack like Mallard's.

Where it lives

Distribution maps

Source legend · original intervals

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Unshaded in source · does not imply absence

Generic and winter maps may use different intervals.

Bird Advisor Identification rules 1 variant 2 rules

These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.

American Black Duck

2 rules
Rule 1 14 criteria confidence 8
What colour were the LEGS or FEET ?
Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Unknown
What colour was the SIDE ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the BACK ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the BREAST ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the THROAT ?
Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
What colour was the BILL ?
Yellow · Olive (yellowish-green) · Green · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Flattened · Unknown
What LENGTH was the BILL ?
Medium · Long · Unknown
What FACIAL or HEAD features were noted if any ?
Dark area behind, under, through or around the eye · NONE of the above or a PLAIN unmarked FACE · Unknown
What colour were the EYES ?
Red, orange or rusty · Brown or blackish brown · Black or dark gray · Unknown
What was the predominant colour of the HEAD ?
Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Duck or Goose-like
WHERE was the bird seen ?
Northeastern Canada or United States · Southeastern United States
result:795-american-black-duck:1:1 Source: 795 American Black Duck, row 1
Rule 2 14 criteria confidence 2
What colour were the LEGS or FEET ?
Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Unknown
What colour was the SIDE ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the BACK ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the BREAST ?
Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
What colour was the THROAT ?
Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
What colour was the BILL ?
Yellow · Olive (yellowish-green) · Green · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Flattened · Unknown
What LENGTH was the BILL ?
Medium · Long · Unknown
What FACIAL or HEAD features were noted if any ?
Dark area behind, under, through or around the eye · NONE of the above or a PLAIN unmarked FACE · Unknown
What colour were the EYES ?
Red, orange or rusty · Brown or blackish brown · Black or dark gray · Unknown
What was the predominant colour of the HEAD ?
Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Duck or Goose-like
WHERE was the bird seen ?
Southwestern United States · Northwestern Canada or United States
result:795-american-black-duck:2:1 Source: 795 American Black Duck, row 2