There are many things you should consider, the first being, 99% of the reptiles in the world, occur in equatorial areas. This includes both monitors(the subject of this forum) and pythons and boas(the subject of the question) So, to hibernate is really not the normal to judge the whole by. I will pose a question to you. Even in northern areas, why do mainly adults go to hibernation dens and not inmature individuals. Are you saying there are no inmature individuals, or they do not hibernate. Because its surely not normal to see them in dens. So where are they?
Then why do reptiles in equatorial areas, move to dens or hibernation areas? The picture I refered to, where John Caan was with a bunch of scrubbies, is in northern Queensland, that is very close to the equator and there surely is no need to hibernate? Again, this is the apples to apples of the question, not apples to donuts.
I do totally agree that taking a "set" individual out of its known behavioral range, will surely endanger its life. But I do not think its "all" about instinct. I do believe, reptiles have instincts, or programed knowledge or behavior. To understand this, they are born or hatched knowing what range of prey items to look for, remember, a range of prey items. They are born with the knowledge of a range of conditions to look for, an example, mertens and watersnakes know to seek water, rock monitors seek rocks, burrowers seek dirt, etc. They are born with the knowledge of what temps and humiditiy levels to seek. Again a range.
Now consider, they know those things, now their task to survive is to learn where in the enviornment those things are and remember when and how to use them. Once those are learned, its very easy to understand if you alter or take away key parts of what they learned to survive, it will indeed hinder their chance of survival. examples, where to find food, water, escape from extreme heat/cold, escape from predators, escape from drought, etc.
Its understood, that a very low percentage of hatchlings make it to adulthood. This of course varies with year to year conditions, etc. But for arguements sake, lets say it averages around 90% failure rate. Also, adult reptiles have a consistant failure rate, this too varies with species, location and condition. But again for arguements sake, its around 5% to 15%. Surely you understand that adult reptiles are killed and die in fires and floods, etc.
When you remove a "set", set means an individual that has learned where its needs are met and when, from where its conditions are or remove those conditions, it surely does not exactly kill them, it simply puts them back in the 90% failure range.
Now if you follow those numbers, your seeing a 90% failure of these set individuals. But what is not often realized is that its far worse than that. Its 90% failure rate applied to an individual that has already survived a 90% failure. So yes, I totally agree, remove key components of their enviornment or all of their known conditions is nearly a certain death, about 1% chance of survival. 90% of 100=90 failed, then 90% of 10=9 failed, leaves one. I am sure you agree and most studies also agree, not all die, just many or most.
Where we differ is, I believe its about learned behavior thats guided by instinct and you think its all instinct. I really question your understanding of reptiles. I could go on and on, with examples of why its learned. But that is for another forum. FR