标签: flightavian
The eastern Australian waterbird survey is a white-knuckle flight of avian accounting
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“Two-hundred pelicans breeding, 20 whiskered terns, 100 grey teal, 30 black swans, one little pied cormorant …” Richard Kingsford, a veteran ecologist, is rattling off the waterbirds he’s spotting below. He clutches h...