I own one rat snake, a large Everglades rat snake I've had for about a year. I've never really kept a lot of rat snakes; I'm mainly a python enthusiast. So I've got this rat snake. Everything was fine until this winter. When the weather cooled off, he stopped eating. I fed him a couple of times over the winter, and he would eat then regurgitate his food. Very nasty, as you are all aware. Then he stopped eating altogether. Well, about 4 weeks ago, he started eating again. Weather warmed up, he shed his skin, everything went well. He ate one mouse and kept it down. A week later, he ate two mice, and kept them down. So I gave him two more Saturday, and he gurged them this morning. I had been feeding him small-ish rats when he started gurging. So I went back to mice. Thought that might be part of the problem.
What I'm wondering is, what could this gurging be? I don't have a really knowledgeable vet in my communit, but I'll travel to one if necessary. Just throwing this out there to see if y'all have any ideas about what this problem could be. The snake is a long-term captive, and has always been an excellent feeder. So something's obviously not right. But he acts normal; he's not sluggish or lethargic, nor is he too listless or restless.
Any ideas?
RP

