The eBirdr field guide

Bird Advisor

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

Question 7 2 possible birds

What SHAPE was the TAIL ?

Choose the answer that comes closest to what you observed.

Square or slightly notched at the end Rounded at the end Pointed or wedge-shaped Forked 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. 1
    What TYPE of bird was seen ? Gull-like, or a Seabird
    Change
  2. 2
    What colour was the BILL ? Blue
    Change
  3. 3
    What colour was the TOP of HEAD ? Gray, or blue-gray
    Change
  4. 4
    What colour was the BELLY ? Yellow
    Change
  5. 5
    What type of environment was the bird seen in? Desert, arid grassland, shrubs, cactus, mesquite
    Change
  6. 6
    What colour were the LEGS or FEET ? Unknown
    Change

Leading possibilities

2 possibilities remain

1 rule inferred
  1. 1

    California Gull

    Why this matches 2 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the TOP of HEAD ? Gray, or blue-gray
    View profile
  2. 2

    Common Tern

    Why this matches 2 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the TOP of HEAD ? Gray, or blue-gray
    View profile

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

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