权威例句
An Armchair Bird-Lover's Guide Two Lavish Books Provide Illustration and Commentary on the Habits and Habitats of Birds around the W...Bird watcherBird-WatcherSpecialization and motivations of birdwatchersParticipation in wildlife Conservation by birdwatchersSocialization influences of specialization among birdwatchersThe 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 themA Bird-Watcher's Labors: Living in Their Worlds and Talking to Those Who Live ElsewhereGender-based differences in birdwatchers' participation and commitment.
