The eBirdr field guide

Bird Advisor

Describe what you saw. We’ll narrow the field together.

Question 11 2 possible birds

What color was the UNDERSURFACE of the wing as seen in flight ?

Choose the answer that comes closest to what you observed.

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Not completely sure? Choose Unknown when it is available—a careful “I don’t know” is more useful than a guess.

Your observation 10 answers recorded · open to review or change
  1. 1
    What TYPE of bird was seen ? Duck or Goose-like
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  2. 2
    What colour was the BREAST ? White, or pale (grayish-white)
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  3. 3
    What colour was the BILL ? Red, or pink
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  4. 4
    What was the predominant colour of the HEAD ? Brown, or chestnut (reddish-brown)
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  5. 5
    What colour was the THROAT ? Brown, or chestnut (reddish-brown)
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  6. 6
    What colour was the BACK ? Black, purple, or dark
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  7. 7
    What colour were the LEGS or FEET ? Unknown
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  8. 8
    What colour was the NECK ? Brown, or chestnut (reddish-brown)
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  9. 9
    WHERE was the bird seen ? Northeastern Canada or United States
    Change
  10. 10
    What colour was the BELLY ? Black, purple, or dark
    Change

Leading possibilities

2 possibilities remain

2 rules inferred
  1. 1

    Pink-footed Goose

    Why this matches 8 supporting observations
    • What TYPE of bird was seen ? Duck or Goose-like
    • What colour was the BREAST ? White, or pale (grayish-white)
    • What colour was the BILL ? Red, or pink
    • What was the predominant colour of the HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    • What colour was the BACK ? Black, purple, or dark
    • What colour was the NECK ? Brown, or chestnut (reddish-brown)
    • WHERE was the bird seen ? Northeastern Canada or United States
    View profile
  2. 2

    Double-crested Cormorant

    Why this matches 6 supporting observations
    • What TYPE of bird was seen ? Duck or Goose-like
    • What colour was the BREAST ? White, or pale (grayish-white)
    • What was the predominant colour of the HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    • What colour was the BACK ? Black, purple, or dark
    • What colour was the BELLY ? Black, purple, or dark
    View profile

Showing the strongest matches so far. Keep answering—the order may change.

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