surrender
Chris J. Durden
drdn at mail.utexas.edu
Fri Feb 2 20:45:08 EST 2001
I have yet to see a really good cline in more than one character even
though some subspecies have been allegedly based on such clines. What I see
in most species is a mosaic of habitat correlated multiple character modes.
Each tile of the mosaic, I would recognize as a subspecies. If the
characters of the beast are not clinal, if the edge can be located on a map
at any particular time and if the character modality can be tied to a
discrete habitat and biotic association I would advocate recognition as a
subspecies. Where such subspecies overlap (except in situations of mutual
dispersal) I would look very close for possible cryptic specific difference.
...........Chris Durden
At 09:15 AM 2/2/2001 -0900, you wrote:
>All,
>
>I do not wish subspecies to be abolished. I only ask for restraint. The
>law (Endangered Species Act) does not require the names, and if the
>variation is clinal it should be left alone _in my opinion_.
>
>So, I hereby give up. I apologize for my previous foment and I bid you
>good day.
>
>James J. Kruse, Ph.D.
>Curator of Entomology
>University of Alaska Museum
------------------------------------------------------------
For subscription and related information about LEPS-L visit:
http://www.peabody.yale.edu/other/lepsl
More information about the Leps-l
mailing list