RULE: Le Conte's Thrasher

<Question>
Match
{Variable}
Direct Choice
{Variable}
Infered Choice

IF
What Color were the UNDERTAIL COVERTS = {Yellow, olive, or tan (light brown)} OR {Reddish or brown} OR {Unknown} AND
What SIZE was the TAIL = {Medium} OR {Long} OR {Very Long} OR {Unknown} AND
What colour was the BACK = {Gray, or blue-gray} OR {Unknown} AND
What colour was the BELLY = {White, or pale (grayish-white)} OR {Orange, buff (orange-yellow), or tan} OR {Gray, or blue-gray} OR {Unknown} AND
What colour PATTERN if any was shown on the BREAST = {Uniform color} OR {Unknown} AND
What colour was the BREAST = {White, or pale (grayish-white)} OR {Gray, or blue-gray} OR {Unknown} AND
What colour was the THROAT = {White, or pale (grayish-white)} OR {Unknown} AND
What SHAPE was the BILL = {Downcurved} OR {Unknown} AND
What LENGTH was the BILL = {Medium} OR {Long} OR {Very long} OR {Unknown} AND
What FACIAL or HEAD features were noted if any = {Whisker stripe running down the face} OR {NONE or a PLAIN unmarked FACE} OR {Unknown} AND
What colour were the EYES = {Brown or blackish brown} OR {Black or dark gray} OR {Unknown} AND
What colour was the TOP of HEAD = {Gray, or blue-gray} OR {Unknown} AND
What was the predominant colour of the HEAD = {Gray, or blue-gray} OR {Unknown} AND
How BIG was the bird = {Robin-sized} OR {Pigeon-sized} AND
<What TYPE of bird was seen> = {Songbird} AND
WHERE was the bird seen = {Southwestern United States}
THEN
Le Conte's Thrasher (Confidence: 2)