RULE: Indigo Bunting (Male)

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

IF
Did the WINGS have STRIPES or PATCHES = {No} OR {Unknown} AND
What colour was the BACK = {Blue} OR {Unknown} AND
What colour was the BELLY = {Blue} OR {Unknown} AND
What colour was the BREAST = {Blue} OR {Unknown} AND
What colour was the THROAT = {Blue} OR {Unknown} AND
<What SHAPE was the BILL> = {Straight and thick} OR {Conical and slender} OR {Conical and thick} OR {Unknown} AND
<What LENGTH was the BILL> = {Very short} OR {Short} OR {Medium} OR {Unknown} AND
What FACIAL or HEAD features were noted if any = {NONE or a PLAIN unmarked FACE} OR {Unknown} AND
What colour was the TOP of HEAD = {Blue} OR {Unknown} AND
What was the predominant colour of the HEAD = {Blue} 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 {Sparrow-like} OR {Songbird} AND
WHEN was the bird seen = {Spring} OR {Summer} OR {Fall} AND
WHERE was the bird seen = {Northeastern Canada or United States} OR {Southeastern United States} OR {Southwestern United States}
THEN
Indigo Bunting (Confidence: 5)