The eBirdr field guide

Bird Advisor

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

Question 7 4 possible birds

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

Choose the answer that comes closest to what you observed.

Dark Light Unknown

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

Your observation 6 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 ? White, or pale (grayish-white)
Change
4
What colour was the THROAT ? Green
Change
5
What colour was the BELLY ? Unknown
Change
6
What colour was the SIDE ? White, or pale (grayish-white)
Change

Leading possibilities

4 possibilities remain

2 rules inferred

1
Mallard
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the BILL ? White, or pale (grayish-white)
- What colour was the THROAT ? Green
- What colour was the SIDE ? White, or pale (grayish-white)
View profile
2
Ancient Murrelet
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the BILL ? White, or pale (grayish-white)
- What colour was the SIDE ? White, or pale (grayish-white)
View profile
3
Anhinga
Why this matches 2 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the THROAT ? Green
View profile
4
Yellow-billed Loon
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Duck or Goose-like
- What colour was the BILL ? White, or pale (grayish-white)
- What colour was the THROAT ? Green
View profile

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