Re: surface/volume ratio in pterosaurs

[jrc <jrccea@bellsouth.net>]

----- Original Message ----- 
From: "David Peters" <davidpeters@att.net>
To: "DML list" <dinosaur@usc.edu>
Sent: Tuesday, September 30, 2008 1:16 PM
Subject: surface/volume ratio in pterosaurs


> Due to its very high surface to volume ratio, at what minimum size
> would a pterosaur have to be to avoid dessication while flying in dry
> air?

Durned if I know.  Good question.
> What countermeasures could extend that minimum size or maximum time
> exposed to the elements?

Fur, flying high enough for the lapse rate to lower the surrounding air 
temperature.  Coloration, skin properties?

> David Peters
> davidpeters@att.net