The eBirdr field guide

Bird Advisor

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

Question 6 5 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 5 answers recorded · open to review or change

1
What TYPE of bird was seen ? Gull-like, or a Seabird
Change
2
What colour was the BILL ? Green
Change
3
What colour was the BREAST ? White, or pale (grayish-white)
Change
4
What colour were the LEGS or FEET ? Yellow
Change
5
What colour was the TOP of HEAD ? Black, purple, or dark
Change

Leading possibilities

5 possibilities remain

1 rule inferred

1
Brown Booby
Why this matches 5 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BILL ? Green
- What colour was the BREAST ? White, or pale (grayish-white)
- What colour were the LEGS or FEET ? Yellow
- What colour was the TOP of HEAD ? Black, purple, or dark
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2
Streaked Shearwater
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BILL ? Green
- What colour was the BREAST ? White, or pale (grayish-white)
- What colour were the LEGS or FEET ? Yellow
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3
Double-crested Cormorant
Why this matches 2 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BREAST ? White, or pale (grayish-white)
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4
Cory's Shearwater
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BILL ? Green
- What colour was the BREAST ? White, or pale (grayish-white)
View profile
5
Great Cormorant
Why this matches 2 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BREAST ? White, or pale (grayish-white)
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Showing the strongest matches so far. Keep answering—the order may change.