RULE: Northern Flicker

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

IF
How BIG was the bird = {Robin-sized} OR {Pigeon-sized} AND
List any unique FEEDING or other BEHAVIOUR observed = {Climbing up tree trunks} OR {Drumming by banging its head on a tree} AND
<What TYPE of bird was seen> = {ID by Unique Behaviour or Jizz}
THEN
Northern Flicker (Confidence: 9)