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- <Question>
- Match
- {Variable}
- Direct Choice
- {Variable}
- Infered Choice
- IF
-
In FLIGHT did the bird display a LIGHT WING STRIPE or PATCH
=
{No}
OR
{Unknown}
AND
What colour was the BACK
=
{White, or pale (grayish-white)}
OR
{Brown, or chestnut (reddish-brown)}
OR
{Gray, or blue-gray}
OR
{Black, purple, or dark}
OR
{Unknown}
AND
What colour was the THROAT
=
{Red, or pink}
OR
{Rufous (dull-red or rust-colored)}
OR
{Brown, or chestnut (reddish-brown)}
OR
{Gray, or blue-gray}
OR
{Unknown}
AND
What colour was the NECK
=
{White, or pale (grayish-white)}
OR
{Red, or pink}
OR
{Rufous (dull-red or rust-colored)}
OR
{Brown, or chestnut (reddish-brown)}
OR
{Gray, or blue-gray}
OR
{Unknown}
AND
What colour was the BILL
=
{Blue}
OR
{Brown, or chestnut (reddish-brown)}
OR
{Gray, or blue-gray}
OR
{Black, purple, or dark}
OR
{Unknown}
AND
<What SHAPE was the BILL>
=
{Straight and slender}
OR
{Straight and thick}
OR
{Upcurved}
OR
{Unknown}
AND
<What LENGTH was the BILL>
=
{Medium}
OR
{Long}
OR
{Unknown}
AND
What FACIAL or HEAD features were noted if any
=
{Light area near or around the eye}
OR
{Light area up the side of the neck or head}
OR
{Dark area near the eye}
OR
{NONE or a PLAIN unmarked FACE}
OR
{Unknown}
AND
What was the predominant colour of the HEAD
=
{Gray, or blue-gray}
OR
{Unknown}
AND
<How BIG was the bird>
=
{Crow-sized}
OR
{Goose-sized}
AND
<What TYPE of bird was seen>
=
{Duck or Goose-like}
AND
WHEN was the bird seen
=
{Spring}
OR
{Summer}
AND
<WHERE was the bird seen>
=
{Northeastern Canada or United States}
OR
{Northwestern Canada or United States}
- THEN
-
Red-throated Loon
(Confidence: 3)