The eBirdr field guide

Bird Advisor

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

Question 9 2 possible birds

Did it have a bold dark sideburn or mustache mark on the face?

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 8 answers recorded · open to review or change
  1. 1
    What TYPE of bird was seen ? Hawk-like
    Change
  2. 2
    How BIG was the bird ? Goose-sized
    Change
  3. 3
    What colour was the BREAST ? Black, purple, or dark
    Change
  4. 4
    What colour TAIL PATTERN was there if any ? Dark and light bands across it
    Change
  5. 5
    WHERE was the bird seen ? Northeastern Canada or United States
    Change
  6. 6
    What SHAPE were the wings ? Unknown
    Change
  7. 7
    What was the predominant colour of the HEAD ? Blue
    Change
  8. 8
    Where was the white seen in flight ? Over the entire bird
    Change

Leading possibilities

2 possibilities remain

1 rule inferred
  1. 1

    Peregrine Falcon

    Why this matches 3 supporting observations
    • What TYPE of bird was seen ? Hawk-like
    • How BIG was the bird ? Goose-sized
    • What colour TAIL PATTERN was there if any ? Dark and light bands across it
    View profile
  2. 2

    Gyrfalcon

    Why this matches 3 supporting observations
    • What TYPE of bird was seen ? Hawk-like
    • How BIG was the bird ? Goose-sized
    • WHERE was the bird seen ? Northeastern Canada or United States
    View profile

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