I have collected Oreohelix between 8000-9000 ft elevation in the Rocky
Mountains of Colorado (USA).
> Just a thought - but what altitude can land shells survive at ?
> Is it coldness or lack of air ? Can the Blue Ridge mountains and Smokies
> be covered as well ?
>
> There is bound to be a limit of one kind. Think of water and land
> turtles
> that live from sea to high deserts at 4000' or more.
>
> Just a thought.
>
> Martin
Regards,
Charlie
.................................................
Charlie Sturm
Research Associate - Section of Mollusks
Carnegie Museum of Natural History
Pittsburgh, PA, USA
Assistant Professor - Family Medicine
Fellow-American Academy of Family Practice
Fellow-Academy of Wilderness Medicine
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