"Extinctions drive far greater declines in species with extreme physical attributes and unique ecological strategies, and this has far-reaching impacts as important ecosystem services are irretrievably lost" [https://medium.com/discourse/the-worlds-most-distinct-birds-are-going-extinct-fastest-71a7b64c44ad](https://medium.com/discourse/the-worlds-most-distinct-birds-are-going-extinct-fastest-71a7b64c44ad)