Lots of googling, cutting and pasting and you still didn't answer my question. Lots of money for CWD research. We all know that. My question was how much do you expect to be available for research specifically on the effect of limiting mountain lion hunting on CWD prevalence. My guess is few if any studies will address that specific question, which is the issue that was being discussed here.
I can understand and appreciate the defense of a personal friend. I have a lot of respect for that. I want to convey that I am in no way trying to make a personal attack on him or belittling his professional career.
Dan is a former professional wildlife manager, someone who should be quite familiar with the North American Model of Wildlife Management and its legacy here in North America. Yet, he is advocating for ballot box biology. I and many others, if not all, on this forum are not okay with that. In fact, I would say we despise it. Again, that’s not a personal attack on him in any way shape or form. We are all wrong sometimes. I’ve had to eat crow on this forum before. That is how this should work, because facts matter. People(hunters included) need the best and most correct information available.
But your proposal that “few, if any studies” address the question at hand is contradictory to the basis of Dan’s argument. If the science did not exist either way, he should not be trying to make assertions on the topic in defense of ballot box biology. If he did have the science to back up his assertions, then this is a totally different conversation.
Would you agree or support similar political initiatives being made for ungulates/birds/fish without any biological or scientific backing to justify such a change that would negatively affect you and your traditions as a hunter or a wildlife enthusiast? I would certainly hope not. That's why we have Wildlife Management agencies and institutions in the first place. To perform the research and vet the science being implemented. It's not always perfect, no doubt. But it's a far better option than a ballot initiative that is subject to fickle public attitudes and emotions being leveraged by the animal rights groups, or youtube scientists who think they know something. Dan should not only agree with this, but based on his former position, he should be the guy on top of the mountain screaming it.
However, in this case. The science does exist. It just doesn’t support what he’s saying. There in lies the rub.
In fact, Dr. Mike Miller (DVM) with decades of CWD research under his belt, performed this field study in Colorado on the table mesa herd.
Background Contagious prion diseases – scrapie of sheep and chronic wasting disease of several species in the deer family – give rise to epidemics that seem capable of compromising host population viability. Despite this prospect, the ecological consequences of prion disease epidemics in natural...
journals.plos.org
"Remarkably high infection rates sustained in the face of intense predation show that even seemingly complete ecosystems may offer little resistance to the spread and persistence of contagious prion diseases."
"Selectively removing infected individuals from a population should be an effective disease control strategy
[7],
[11]–
[13], but under conditions where predation exacerbates pathogen transmission prevalence can be elevated paradoxically
[14]–
[16]. At best, selective predation did not appear to be controlling prion transmission at Table Mesa. Although prion-infected deer were much more likely to be killed by mountain lions than uninfected deer (relative risk = 3.67, 95% CI 1.08–12.45), prevalence and incidence of prion infection were still remarkably high: about one fourth of the adult deer in our sample were infected when first captured, and about one fourth of the susceptible adult deer became infected annually."
"Regardless, our data show that prion infection in a natural population can surge seemingly unabated even in the face of intense selective predation."
I'll share again this great write up by the Wildlife Federation on this very topic.
There are several challenges and considerations in making predictions about the impacts of predation on the prevalence and spread of CWD.
blog.nwf.org
The studies that would be your best bet in an attempt at a rebuttal are all, nearly completely
model simulations, with practically no field research or empirical data to verify the model results. They even acknowledge a wide range of outputs from those models. But have at it... scholar.google is your friend.