RULE: Common Nighthawk

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

IF
How did the bird fly = {Stiff-winged} OR {Erratic} OR {Moth-like or fluttering} AND
How BIG was the bird = {Robin-sized} OR {Pigeon-sized} OR {Crow-sized} AND
<What TYPE of bird was seen> = {ID by Unique Behaviour or Jizz}
THEN
Common Nighthawk (Confidence: 6)