The eBirdr field guide

Bird Advisor

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

Question 8 4 possible birds

Where was the white seen in flight ?

Choose the answer that comes closest to what you observed.

On the wings and underbody Mainly on the wings On the undertail coverts On the head, neck, and/or tail On the rump or lower back Over the entire bird None Unknown

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

Your observation 7 answers recorded · open to review or change

1
What TYPE of bird was seen ? Hawk-like
Change
2
How BIG was the bird ? Pigeon-sized
Change
3
WHERE was the bird seen ? Northeastern Canada or United States
Change
4
What colour was the BREAST ? Yellow
Change
5
What SHAPE were the wings ? Unknown
Change
6
What SHAPE was the TAIL ? Square or slightly notched at the end
Change
7
What colour was the BACK ? Gray, or blue-gray
Change

Leading possibilities

4 possibilities remain

1 rule inferred

1
Gyrfalcon
Why this matches 5 supporting observations
- What TYPE of bird was seen ? Hawk-like
- How BIG was the bird ? Pigeon-sized
- WHERE was the bird seen ? Northeastern Canada or United States
- What SHAPE was the TAIL ? Square or slightly notched at the end
- What colour was the BACK ? Gray, or blue-gray
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2
Merlin
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Hawk-like
- How BIG was the bird ? Pigeon-sized
- What SHAPE was the TAIL ? Square or slightly notched at the end
- What colour was the BACK ? Gray, or blue-gray
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3
Peregrine Falcon
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Hawk-like
- How BIG was the bird ? Pigeon-sized
- What SHAPE was the TAIL ? Square or slightly notched at the end
- What colour was the BACK ? Gray, or blue-gray
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4
Common Nighthawk
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Hawk-like
- How BIG was the bird ? Pigeon-sized
- What SHAPE was the TAIL ? Square or slightly notched at the end
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Showing the strongest matches so far. Keep answering—the order may change.