You have to keep them together for alot longer than that.... I keep them together until I see the female ovulate.... As far as temps go... I don't do anything drastic... I change my night drop so it shuts off the heat at night.... and lower my daytime highs to 88 instead of 92(hot side)..... I think temps are just a small part of the recipe needed to stimulate breeding....
Photoperiod- I use the natural change in photo period by keeping windows in the snake room unobstructed... I also have all the flourescent lights in the snake rooms on a photosensor so they sut off with the outside lights... I don't turn on the lights in the breeder room at night...
Food availability - I offer more frequent meals in the spring and summer, and cut back late summer early fall...
humidity - I mist cages daily in the spring and summer.... in the fall and winter I only mist cages during shed cycles to help their shedding process.... Their natural habitat has distinct wet/ dry seasons... most species in these ecoregions have offspring during the wet season, because food availability is higher.....
Now this may all be overkill.... but this is the regimen I practice..... I know people that have a more drastic cooling period, but I personally don't want to risk their health... not to mention there is very little fluctuation of temps in their natural habitat.... with the exception of the Southern Suriname highlands......
I also subject my younger boas to this same schedule/ environment... I think it may be important to establish a rhythm...
There isnt any one recipe for a good breeding bcc program. I think your geographical region has something to do with it as well, so these parameters may need to be varied until you find something that works.... I live in Southern Louisiana, and we don't have 4 distinct seasons as far as weather goes..... I have noticed that copulation always seems to follow cold fronts/high pressure areas.....
Hope this helps.....
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Marc Duhon
Lafayette, Louisiana
SURINAMBOAS.COM
kaiyudsai@SURINAMBOAS.COM