I really do love your version of the world. You read the manual(books) and define how the car will run. While thats almost true, its not always the case. Thats why they test drive cars, even to this day, even with very advanced computers and design programs.
The "point is" They, varanids, are active at night and in dark places, like holes tunnels and hollows. I did find them crossing the road at night, and so have others. Its published in several books that both, V.tristis, and V.glebopalma, are dusk and night active. They do come out at night here in our outdoor cages and hunt, in the dark, all on their own accord. Many many of us, see them active in the dark in our cages. This sir, is reality. It really does not have to fit, your opinion of their design parameters.
I bring this up for a very important reason, while I did say monitors are predominately diurnal(their behaviors) They also include, nocturnal behaviors. The educated question is, why and how often.(not shoot the messenger) My responce to this is, they incorperate nocturnal behaviors, when pressured to do so. These pressures are of both of positive and negative types.
Examples of positive types would be to exploit a food source. Examples of a negative type would be to avoid unwanted external stresses. Like extreme heat, or predators, or the stress of predators/unwanted other monitors, pressense(common in captivity)
This is why the subject was brought up, it happens, happened, and I hope will happen. Captive montiors will choose alternate behaviors to avoid unwanted stresses or take advantage of resources. Are these behaviors normal, yes they are, even if they are uncommon in nature or precieved as uncommon.
I guess this reminds me of a little fish you should be familar with, a mudskipper(on the banks of the rivers in your study area) They are fish and live in water, we all know fish live in water, don't we? But mudskippers live on land too. So, they live in water and on land. Now, all hobbyist fish keepers know fish live in water. So what are they going to do? keep mudskippers in water like other fish, or keep them on land? The answer is easy, keep them with both water and land, unfortunately, the average fish keeper, does not want to do both, so what will they do? This applies to monitors, they, the monitors, live in both an inside world, holes hollows, etc,(the water) and they live outside(the land) but most keepers(maybe you) label or judge them by your preception of what you think and not what they think. You judge captives for only a oneside view, inside.
Most field folks, like you and Daniel, and of course me, view monitors kept in cages as "different" then the ones we see in nature. The natural ones, are strong, fast, aggressive, WILD, and would never put up with sitting on someones lap and falling asleep, would they? But what would the wild ones do, if they are inside a log? Or even picked up. Well Sam, you should know this, they play dead. They do not run, stand on their hind legs and fight(if cornered), they play dead, just like the ones sleeping on folks laps. Is there an epiphany here or are you too stubborn?
So in my view, I do not think monitors believe that cages are "outside", they know they are still "inside" They behave in cages as if they were inside logs, holes and such. Its no wonder that the most tame of monitors, often(not always) go wild when placed outside.
I also do not believe monitors think a litebulb is the sun, not in any form or fashion, they treat a lite bulb as a heat source, period.
Now please understand Sam, I am at an advantage. You mentioned, that you would love to have your captive monitors in indoor/outdoor cages. My advantage Sam is, I have had that situation for over a decade with many many types of monitors. Which I believe is valid reason to view them different then you.
Its about preception, you and I are only going by what we preceive. Well, I do not preceive a cage as most do, maybe even you. I think, monitors treat a cage as inside something, not like outside.
You and others, think when a monitor is under a lite, its outside basking, and when it retreats to a plastic pipe or some such hiding area in your cages, its now going inside. Then you think of the litebulb as the sun.
As a person who has outdoor cages, indoor cages and indoor/outdoor cages and with monitors in all of them, I do not think of such things. It preceive monitors know what the sun is, and a litebulb is not it. Again, They do not behave in a cage, like they do outdoors. They do behave in a cage, like they do inside or underground, when outdoors. I hope you enjoy, FR



