復(fù)數(shù)：bird-watchers

n.

a zoologist who studies birds

同義詞：ornithologistbird watcher

a person who identifies and studies birds in their natural habitats

同義詞：bird watcherbirder

An Armchair Bird-Lover's Guide Two Lavish Books Provide Illustration and Commentary on the Habits and Habitats of Birds around the W...
Bird watcher
Bird-Watcher
Specialization and motivations of birdwatchers
Participation in wildlife Conservation by birdwatchers
Socialization influences of specialization among birdwatchers
The Birdwatcher's Handbook: A Guide to the Natural History of the Birds of Britain and Europe. by Paul R. Ehrlich; David S. Dobkin;...
Rosemarie s penguins: Some birdwatchers just tick birds, others really watch them, and a special few talk with them
A Bird-Watcher's Labors: Living in Their Worlds and Talking to Those Who Live Elsewhere
Gender-based differences in birdwatchers' participation and commitment.