I know this question has been posted before but I couldnt find it in the archives so here goes: Over what period of time should western hogs be brumated and when do you introduce them for breeding after?

P.S. Sorry I couldnt ask anything more interesting!
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2.1 dogs
0.1 cat
1.2.0 leopard geckos
0.0.3 Western Hogs
0.0.1 Vine snake (Ahaetulla nasuta)
0.0.2 African egg eaters (Dasypeltis scabra)
1.0.0 Viper boa (Candoia aspera)
0.0.1 Green tree frog
0.0.2 Copes Gray tree frogs