@Wanderosa - well, the article posted up thread, and the ones I have found searching for methods of deterring them, say otherwise concerning the Black Vulture specifically. It is different from other vultures, and does not just eat dead animals. Here are a few of the articles I’ve been reading:
https://www.apnews.com/1e599a52651145bbb885a1224c060452
https://www.rfdtv.com/story/32375001/ky-buzzards-turn-from-scavengers-to-predators
Evidently, these birds are a real problem in a number of states - and have significantly increased their range over the past two decades. I really feel for these farmers in all these articles.