North American field guide
Long-tailed Duck
Clangula hyemalis
Also known as:Oldsquaw
Identification
Field notes
41-56 cm (16-22") Fairly common. Tundra pools and lakes in summer, winters at sea or along protected inshore coastal areas and large lakes. Short-billed diving duck with a long needlelike tail. Was called Oldsquaw.
Male: in summer black head and breast; large white patch around eye; white sides and rear end. In winter white head; large dark patch on side of neck; back marked with bold black and white. In flight, white eye patch, long pointed tail, dark unmarked wings.
Female: in summer gray-brown overall; large dark smudge behind cheek. In winter, white head with dark patches; brown back; light sides. In flight, white eye patch, long pointed tail, dark unmarked wings.
Song: noisy yodels, gutteral calls.
Details in the field
Photo gallery
Watch and learn
Videos
Voices: Long-tailed Duck
Credit: Cornell Lab of OrnithologyLong-tailed Duck
Credit: Stoil IvanovBird Advisor Identification rules 2 variants · 3 rules
These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.
Long-tailed Duck (Female)
1 ruleRule 1 13 criteria · confidence 3
- What colour were the LEGS or FEET ?
- White, or pale (grayish-white) · Blue · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the SIDE ?
- White, or pale (grayish-white) · Gray, or blue-gray · Unknown
- What colour was the BACK ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BREAST ?
- White, or pale (grayish-white) · Gray, or blue-gray · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Unknown
- What colour was the BILL ?
- Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SHAPE was the BILL ?
- Flattened · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Long · Unknown
- What FACIAL or HEAD features were noted if any ?
- Sideburn stripe running down beneath the eye · 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 ?
- White, or pale (grayish-white) · Unknown
- How BIG was the bird ?
- Crow-sized · Goose-sized
- What TYPE of bird was seen ?
- Duck or Goose-like
Long-tailed Duck (Male)
2 rulesRule 1 15 criteria · confidence 3
- What colour were the LEGS or FEET ?
- White, or pale (grayish-white) · Blue · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SIZE was the TAIL ?
- Long · Very Long · Unknown
- What colour was the SIDE ?
- White, or pale (grayish-white) · Unknown
- What colour was the BACK ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · 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) · Black, purple, or dark · Unknown
- What colour was the BILL ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SHAPE was the BILL ?
- Flattened · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Long · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and the eye · Light area over, below, behind 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 ?
- White, or pale (grayish-white) · Brown, or chestnut (reddish-brown) · Black, purple, or dark · Unknown
- How BIG was the bird ?
- Crow-sized · Goose-sized
- What TYPE of bird was seen ?
- Duck or Goose-like
- WHEN was the bird seen ?
- Summer · Fall
Rule 2 14 criteria · confidence 3
- What colour were the LEGS or FEET ?
- White, or pale (grayish-white) · Blue · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SIZE was the TAIL ?
- Long · Very Long · Unknown
- What colour was the SIDE ?
- White, or pale (grayish-white) · Unknown
- What colour was the BACK ?
- White, or pale (grayish-white) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · 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 ?
- White, or pale (grayish-white) · Unknown
- What colour was the BILL ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SHAPE was the BILL ?
- Flattened · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Long · 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 ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Gray, or blue-gray · Unknown
- How BIG was the bird ?
- Crow-sized · Goose-sized
- What TYPE of bird was seen ?
- Duck or Goose-like
- WHEN was the bird seen ?
- Spring · Winter