Cornell Lab of Ornithology

行動eBird能讓你輕鬆記錄野外看到的鳥兒，更可讓你的觀察紀錄跟eBird這個全球成千上萬鳥友所使用的線上資料庫無縫接軌！透過這項免費資源，你可以輕鬆記錄自己的觀察，同時也能讓學術研究、教育及保育工作

What's that bird? Merlin Bird ID helps you solve the mystery in 5 questions, or with a photo of

This app is part of the Citizen Science for the Amazon Project. Using a citizen science approach, we

NestWatch is the Cornell Lab of Ornithology’s citizen-science project that tracks nesting birds in N