If you've never heard of the Siau scops-owl, there's a good reason why -- and it's not because your knowledge of birds isn't quite up to scratch. Nobody has seen the elusive owl since 1866, and it's not the only such missing species.


원문출처 : https://www.cnn.com/2021/12/19/world/extinction-birds-species-search-nature-scli-intl/index.html