The eBirdr field guide

Bird Advisor

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

Question 8 6 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 ? Swallow-like
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2
What colour was the BELLY ? Unknown
Change
3
What colour was the THROAT ? Gray, or blue-gray
Change
4
What SHAPE was the TAIL ? Square or slightly notched at the end
Change
5
What colour was the BREAST ? Brown, or chestnut (reddish-brown)
Change
6
What SIZE was the TAIL ? Long
Change
7
WHERE was the bird seen ? Southwestern United States
Change

Leading possibilities

6 possibilities remain

1 rule inferred

1
Black Swift
Why this matches 5 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the THROAT ? Gray, or blue-gray
- What colour was the BREAST ? Brown, or chestnut (reddish-brown)
- What SIZE was the TAIL ? Long
- WHERE was the bird seen ? Southwestern United States
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2
Northern Rough-winged Swallow
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the THROAT ? Gray, or blue-gray
- What colour was the BREAST ? Brown, or chestnut (reddish-brown)
- WHERE was the bird seen ? Southwestern United States
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3
Lesser Nighthawk
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What SHAPE was the TAIL ? Square or slightly notched at the end
- What SIZE was the TAIL ? Long
- WHERE was the bird seen ? Southwestern United States
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4
Common Pauraque
Why this matches 4 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What SHAPE was the TAIL ? Square or slightly notched at the end
- What SIZE was the TAIL ? Long
- WHERE was the bird seen ? Southwestern United States
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5
Purple Martin
Why this matches 3 supporting observations
- What TYPE of bird was seen ? Swallow-like
- What colour was the THROAT ? Gray, or blue-gray
- What colour was the BREAST ? Brown, or chestnut (reddish-brown)
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Showing the strongest matches so far. Keep answering—the order may change.