RULE: Marsh Wren

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

IF
What Color were the UNDERTAIL COVERTS = {White or pale (grayish-white)} OR {Yellow, olive, or tan (light brown)} OR {Reddish or brown} OR {Unknown} AND
What SIZE was the TAIL = {Short} OR {Medium} OR {Long} OR {Unknown} AND
What colour TAIL PATTERN was there if any = {Dark and light bands across it} OR {None} OR {Unknown} AND
What colour PATTERN if any was on the BACK = {Streaked, mottled, spotted, or barred} OR {Unknown} AND
What colour was the BACK = {White, or pale (grayish-white)} OR {Rufous (dull-red or rust-colored)} OR {Brown, or chestnut (reddish-brown)} OR {Black, purple, or dark} OR {Unknown} AND
Was the BELLY STREAKED or BARRED = {No} OR {Unknown} AND
What colour was the BELLY = {White, or pale (grayish-white)} OR {Orange, buff (orange-yellow), or tan} 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 {Orange, buff (orange-yellow), or tan} OR {Unknown} AND
What colour was the THROAT = {White, or pale (grayish-white)} OR {Unknown} AND
<What SHAPE was the BILL> = {Straight and slender} OR {Straight and thick} OR {Conical and slender} OR {Downcurved} OR {Unknown} AND
<What LENGTH was the BILL> = {Short} OR {Medium} OR {Long} OR {Unknown} AND
What FACIAL or HEAD features were noted if any = {Light area near or around the eye} OR {NONE or a PLAIN unmarked FACE} OR {Unknown} AND
What colour was the TOP of HEAD = {Brown, or chestnut (reddish-brown)} OR {Gray, or blue-gray} OR {Black, purple, or dark} OR {Unknown} AND
What was the predominant colour of the HEAD = {Brown, or chestnut (reddish-brown)} OR {Gray, or blue-gray} OR {Unknown} AND
<How BIG was the bird> = {Smaller than a sparrow} OR {Sparrow-sized} AND
<What TYPE of bird was seen> = {Warbler-like} OR {Songbird} AND
What type of ENVIRONMENT was the bird seen in = {Wooded freshwater habitat} OR {Freshwater marsh or wetland} OR {Freshwater river or lake shore} OR {Saltwater marsh or wetland} OR {Flat saltwater shore; beach}
THEN
Marsh Wren (Confidence: 8)