The eBirdr field guide

Bird Advisor

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

Question 7 8 possible birds

How BIG was the bird ?

Choose the answer that comes closest to what you observed.

Smaller than a sparrow Sparrow-sized Robin-sized Pigeon-sized Crow-sized Goose-sized Larger than a goose

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 ? Brown, or chestnut (reddish-brown)
    Change
  4. 4
    What colour was the BELLY ? Unknown
    Change
  5. 5
    What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    Change
  6. 6
    What type of environment was the bird seen in? Freshwater marsh or wetland
    Change

Leading possibilities

8 possibilities remain

1 rule inferred
  1. 1

    Parasitic Jaeger

    Why this matches 4 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the BILL ? Blue
    • What colour was the TOP of HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
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  2. 2

    Pomarine Jaeger

    Why this matches 4 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the BILL ? Blue
    • What colour was the TOP of HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    View profile
  3. 3

    Great Skua

    Why this matches 4 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the BILL ? Blue
    • What colour was the TOP of HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    View profile
  4. 4

    South Polar Skua

    Why this matches 4 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the BILL ? Blue
    • What colour was the TOP of HEAD ? Brown, or chestnut (reddish-brown)
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    View profile
  5. 5

    Double-crested Cormorant

    Matching variants: Double-crested Cormorant, Immature

    Why this matches 3 supporting observations
    • What TYPE of bird was seen ? Gull-like, or a Seabird
    • What colour was the THROAT ? Brown, or chestnut (reddish-brown)
    • What type of environment was the bird seen in? Freshwater marsh or wetland
    View profile

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

Comparing your observations with 658 species in the Advisor knowledge base.

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