> Michael H. Horn, a professor emeritus of biology at California State University, Fullerton, said that although the loss of 1,500 eggs might not threaten the long-term health of the elegant tern, which has a worldwide population of about 100,000 to 150,000, the drone crash was still troubling.

[0] https://www.nytimes.com/2021/06/04/us/elegant-tern-eggs-dron...