IMO it would make for a very skewed study.....
I get what you're saying, but maybe think of it this way....it's only skewed if we say "this study had these findings... and now we must apply those findings to all other situations and environments" ... that doesn't work... and this is your point ...that we can't do that... and I agree we can not do that.
The study itself is likely about as good as you can do for a controlled environment, and it tells of some of the observations made in that setting...
I think this is where the information is getting taken out of context, and repeated incompletely...people talk about the 20x population expansion as if that happens all the time, every time an alpha is removed from a pack.
This might happen very occasionally in some areas, and it likely happened a great deal as the coyote range expanded eastward, but it's not that there are multiple litters born per year, it is that when the alpha dies or is killed for example, the 3 or 4 beta females might disperse and start their own packs and have their own litters, resulting in the 20x population increase
But again this is highly dependent on the presence (or lack ) of other packs in surrounding areas... (as I mentioned in
post 15)
Basically when coyotes were expanding eastward, the removal of the alphas probably almost always resulted in betas forming their own packs in surrounding areas that were no longer occupied by wolves that had been there historically, and didn't yet contain other coyotes...
Now that coyotes have expanded to pretty much everywhere, this often repeated idea of the 20x growth likely doesn't happen or at least not that often, because of the surrounding packs... but it likely does still happen from time to time when population dynamics are just right.
The cape cod study was just an environment that allowed biologist to observe this in action by manipulating things to make the population dynamics just right. But that you and I would never have that in our area, does not mean that the observations are null, or the study was skewed.
Hope that helps... it's clear to me how this works and doesn't work, and how it is so easily and often misstated and misunderstood, but I'm not sure if I'm able to explain it clearly.