RULE: Red-tailed Tropicbird

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

IF
How did the bird fly = {Hovering or stationary} OR {Swallow-like} OR {Stiff-winged} OR {Erratic} OR {Moth-like or fluttering} AND
How BIG was the bird = {Crow-sized} OR {Goose-sized} OR {Larger than a goose} AND
<What TYPE of bird was seen> = {ID by Unique Behaviour or Jizz} AND
What type of ENVIRONMENT was the bird seen in = {Rocky saltwater shore; cliff} OR {Open ocean; beyond sight of land} OR {In flight over saltwater}
THEN
Red-tailed Tropicbird (Confidence: 1)