There can also be unintended consequences to human culling, besides long-term genetic changes. There's one example of when they started culling a elephants in Kruger National Park. The Park had too many elephants and so they had to kill some of the herd. However, they tended to kill only adults, leaving a lot of juveniles around. The problem is that, once juvenile males reach adulthood, they leave the family herd and hang out with an older male. The older male teaches the younger males about surviving in the wild. And, importantly, self-control. Male elephants periodically go through an extreme spike of testosterone (called musth) that can cause very aggressive behavior. The young males learn from the older male to control themselves. If there aren't any older males around, they don't get this knowledge, and will be prone to violence. After that culling, there was a large spike in incidents of these rogue elephants attacking villages and rhinoceroses. In short, culling can change the behavior of the animal population immediately and for the worse. Not sure how relevant that is to white-tailed deer, but it's something to consider.
The video ("How Wolves Change Rivers") states that humans had previously failed to control the deer. You could pay more humans hundreds of millions of dollars a year to patrol every one of these areas. Or you could simply let the wolves do it.
https://www.denverpost.com/2019/06/03/wolves-coyotes-predato...
https://www.washingtonpost.com/climate-environment/2019/06/0...
A possible argument would work like this:
1. Why not automate it by having drones hunt excess deer?
2. Why build drones when there are perfectly good natural ones, such as wolves?
2.Having humans hunt the deer is preferable because they obey laws, don’t scare people, wont eat the farmer’s animals and, again, we also get to keep the meat.
And I don't think there are people clamoring for venison. If you have friends or family that enjoy hunting, you can get quite a bit of venison for free. The best cuts are tasty, if your processor is good the summer sausage or hot sticks will be good, but I ate ground venison sloppy joes and chili not that many times before I personally never want it again.
> Having humans hunt the deer is preferable because they obey laws, don’t scare people,
Hunters are scary. Not that Hunters as people are scary, but I would avoid wilderness where I know there to be hunters active, even if I am wearing blaze orange. Accidents happen. Probably more often to the hunters themselves than to strangers, but they do happen.
How do you feel about wolves?
Exploit natural resources in a space created specifically to protect natural resources from been looted is perverse. If you kill deer and use its meat, suddenly Yellowstone is turned into another meat farm. There are thousands of meat farms but only one yellowstone. Soon, somebody will start pushing to chop some old trees to manage correctly the wood supply. There is no return from this ideology. Human greed is endless
Wolves with access to wild preys and stable groups will eat only a small percentage of domestic animals. If we pay local hunters for removing deer meat, we'll need to pay again a second time to the same hunters/farmers to compensate the increase in cattle deaths or to kill the sudden excess of wolves. With luck the same cow will not be reported as killed and re-killed again by wolves 5 times in its entire life (Paying the same animal several times has happened before).
Result of doing things complicated having a simple solution: You'll need to pay more taxes
We have the technology for spying millions of people day and night, managing home lights and closing doors from thousands of miles of distance. Why professional farmers (that do not have another thing to do in their journey as keeping an eye on their cattle), are still unable to watch for their animals, and keep them safe at night? Wolves can't open a padlock.
But some people find it to be a fun activity to kill wildlife and thus the whole culture of huntsman persists. People pay for the recreation of hunting. It actually makes some communities money - private citizens cull the deer while paying for the privilege.
Because wolves are much smart for this job and provide benefical collateral effects in a miriad of ways that humans can't; and they do it 365 days a year. Is like comparing traveling in bullet train with a wheelbarrow.