return to main index

  mobile - desktop
follow us on facebook follow us on twitter follow us on YouTube link to us on LinkedIn
Southwestern Center for Herpetological Research  
click here for Rodent Pro
This Space Available
3 months for $50.00
Locate a business by name: click to list your business
search the classifieds. buy an account
events by zip code list an event
Search the forums             Search in:
News & Events: Herp Photo of the Day: Happy Rattlesnake Friday! . . . . . . . . . .  Herp Photo of the Day: Garter Snake . . . . . . . . . .  Bay Area Herpetological Society Meeting - Nov 22, 2024 . . . . . . . . . .  Suncoast Herp Society Meeting - Nov 23, 2024 . . . . . . . . . .  DFW Herp Society Meeting - Nov 23, 2024 . . . . . . . . . .  Tucson Herpetological Society Meeting - Nov 25, 2024 . . . . . . . . . .  Greater Cincinnati Herp Society Meeting - Dec 04, 2024 . . . . . . . . . .  Calusa Herp Society Meeting - Dec 05, 2024 . . . . . . . . . .  Southwestern Herp Society Meeting - Dec 07, 2024 . . . . . . . . . .  Kentucky Reptile Expo - Dec. 07, 2024 . . . . . . . . . .  St. Louis Herpetological Society - Dec 08, 2024 . . . . . . . . . .  Chicago Herpetological Society Meeting - Dec 15, 2024 . . . . . . . . . . 
Join USARK - Fight for your rights!
full banner - advertise here .50¢/1000 views
Layne Labs - Natural Diets for Pets & Wildlife
pool banner - $50 year

Cheers Chris

[ Login ] [ User Prefs ] [ Search Forums ] [ Back to Main Page ] [ Back to Asian & European Ratsnakes ] [ Reply To This Message ]
[ Register to Post ]

Posted by: souix at Sun Feb 4 17:51:53 2007  [ Report Abuse ] [ Email Message ] [ Show All Posts by souix ]  
   

>>I suspect it's a myriad of things that lead to what we witness in captivity. One idea that is hard for me to ignore is that there is some sort of facultative response to environmental conditions. There are enough observations of Gonyosoma to know that they can lay eggs early or late in the gestation process and that they can lay eggs in a variety of conditions.
>>
>>The areas these snakes come from have widely dramatic shifts in climate, water levels, etc. It could be that during rainy periods, for example, these snakes lay softer eggs that the female has not gestated as long. This is supported a bit by captive observations of females kept in rain chambers who lay their eggs in solid clumps around upper tree branches in their cages.
>>
>>Conversely, in dryer times, females may be conditioned to gestate their eggs a bit longer and produce thicker eggs that are less sensitive to drying out. This is supported in part by the majority of captive females who lay heavily calcified eggs in more terrestrial situations.
>>
>>From what I have gathered, I suspect these changes occur a bit too quickly in captive females for diet to be the significant contributor. Some sort of facultative response seems to be a better fit.


Thankyou for this insight, very interesting and makes perfect sense.

Sue x
-----
The Ratsnake Foundation Online Society


   

[ Reply To This Message ] [ Subscribe to this Thread ] [ Show Entire Thread ]


<< Previous Message:  RE: Thankyou Chris - chris_harper2, Fri Feb 2 10:51:34 2007