The eBirdr field guide

Bird Advisor

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

Question 6 4 possible birds

What colour was the SIDE ?

Choose the answer that comes closest to what you observed.

White, or pale (grayish-white) Yellow Orange, buff (orange-yellow), or tan Red, or pink Rufous (dull-red or rust-colored) Olive (yellowish-green) Green Blue Brown, or chestnut (reddish-brown) Gray, or blue-gray Black, purple, or dark Unknown

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 ? Duck or Goose-like
Change
2
What colour was the BREAST ? Unknown
Change
3
What colour was the BILL ? Green
Change
4
What colour was the THROAT ? Gray, or blue-gray
Change
5
WHERE was the bird seen ? Northeastern Canada or United States
Change

Leading possibilities

4 possibilities remain

2 rules inferred

1
American Black Duck
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the BILL ? Green
- What colour was the THROAT ? Gray, or blue-gray
- WHERE was the bird seen ? Northeastern Canada or United States
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2
Atlantic Puffin
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the BILL ? Green
- What colour was the THROAT ? Gray, or blue-gray
- WHERE was the bird seen ? Northeastern Canada or United States
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3
Great Cormorant

Matching variants: Great Cormorant, Immature
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the THROAT ? Gray, or blue-gray
- WHERE was the bird seen ? Northeastern Canada or United States
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4
Double-crested Cormorant

Matching variants: Double-crested Cormorant, Immature
Why this matches 2 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the THROAT ? Gray, or blue-gray
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Showing the strongest matches so far. Keep answering—the order may change.