[sci.bio] frogs & toads

rising@utzoo.uucp (Jim Rising) (03/06/90)

Apparently this loss of frogs is a general phenomenon, esp. at
high latitudes and altitudes, and esp. mid-sized frogs (e.g.,
Rana "pipiens").  Anyone out there know more about this?
-- 
Name:     Jim Rising
Mail:     Dept. Zoology, Univ. Toronto, Toronto, Ontario, Canada    M5S 1A1
UUCP:     uunet!attcan!utzoo!rising 
BITNET:   rising@zoo.utoronto.ca