The eBirdr field guide

Bird Advisor

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

Question 6 4 possible birds

Was the RUMP or LOWER BACK light ?

Choose the answer that comes closest to what you observed.

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 ? Swallow-like
Change
2
What colour was the BELLY ? Gray, or blue-gray
Change
3
What SHAPE was the TAIL ? Forked
Change
4
WHERE was the bird seen ? Northwestern Canada or United States
Change
5
What colour was the THROAT ? Gray, or blue-gray
Change

Leading possibilities

4 possibilities remain

1 rule inferred

1
Fork-tailed Swift
Why this matches 5 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the BELLY ? Gray, or blue-gray
- What SHAPE was the TAIL ? Forked
- WHERE was the bird seen ? Northwestern Canada or United States
- What colour was the THROAT ? Gray, or blue-gray
View profile
2
Black Swift
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the BELLY ? Gray, or blue-gray
- WHERE was the bird seen ? Northwestern Canada or United States
- What colour was the THROAT ? Gray, or blue-gray
View profile
3
Purple Martin
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the BELLY ? Gray, or blue-gray
- What colour was the THROAT ? Gray, or blue-gray
View profile
4
Common Nighthawk
Why this matches 2 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What SHAPE was the TAIL ? Forked
View profile

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