21 個物種已從美國瀕危物種法案中刪除，因為牠們已被定為絕種。當中包括黑胸蟲森鶯，這種雀鳥曾經在佛羅裡達州及南卡羅來納州等地區非常常見，但已有 60 年沒有被發現的紀錄。

21 species have been removed from the US Endangered Species Act after determining they had gone extinct. one of the species is the Bachman’s warbler, which was once very common in states like Florida and South Carolina, but hasn’t been sighted for 60 years.

https://www.theguardian.com/us-news/2023/oct/17/extinct-species-removed-endangered-species-act