The eBirdr field guide

Bird Advisor

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

Question 7 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.

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 ? Gull-like, or a Seabird
Change
2
What colour was the BILL ? Yellow
Change
3
What colour was the BREAST ? Yellow
Change
4
What colour was the SIDE ? Gray, or blue-gray
Change
5
How BIG was the bird ? Sparrow-sized
Change
6
What colour were the EYES ? Unknown
Change

Leading possibilities

2 possibilities remain

1 rule inferred

1
Ancient Murrelet
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BILL ? Yellow
- What colour was the SIDE ? Gray, or blue-gray
- How BIG was the bird ? Sparrow-sized
View profile
2
Cassin's Auklet
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Gull-like, or a Seabird
- What colour was the BILL ? Yellow
- What colour was the SIDE ? Gray, or blue-gray
- How BIG was the bird ? Sparrow-sized
View profile

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