In our new paper we estimate ~1430 global bird #extinctions over modern human history - double the current estimate 🔗nature.com/articles/s4146… This equates to a loss of 1 in 9 bird species 🐦🐦🐦❌🐦🐦🐦🐦🐦 1/7
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Along with known extinctions such as the Dodo, Great Auk (image), Hoopoe Starling (image) and Moas, we estimate the world has lost hundreds of unknown bird species 2/7