Because fewer locations are likely to be suitable, hibernation site availability may restrict the northern distribution of snakes. If you have questions about the archived correspondence, please use the VRT noticeboard.Hibernation sites at higher latitudes must protect snakes from colder conditions for longer periods of time. The correspondence is available to trusted volunteers as ticket #2010061810022172. This correspondence has been reviewed by a Volunteer Response Team (VRT) member and stored in our permission archive. The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page. This work is free and may be used by anyone for any purpose. CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 true true

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