Answer: birder

AnswerCrossword Clue
BIRDER"Life list" compiler
BIRDERPapageno, e.g.
BIRDERAudubon Society member
BIRDERPerson likely to have binoculars
BIRDERJays' fan, maybe
BIRDEROrnithologist
BIRDEROrnithologist, e.g.
BIRDERSpotted owl spotter, perhaps
birderperson who identifies and observes birds in their natural habitat as a recreation
birderperson who raises birds
birdera bird-watcher