Do you know if anyone has done any DNA work to prove out that theroy? As it makes since, there must also be a zone where both sub-species occur in their pure form. I know that Tom Johnson (former state herpetologist) shows the intergrade zone shaded in the R&A of Missouri, and it actually begins in the west in Barry County.
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• What copperheads are in MO? Southern, Northerns a sub? - thecaiman, Mon May 10 07:25:44 2004
• RE: What copperheads are in MO? Southern, Northerns a sub? - SnakesAndStuff, Mon May 10 09:49:51 2004
• Forgot to add... - SnakesAndStuff, Mon May 10 09:51:13 2004
• Thanks man I apreciate the info!!!.......n/p - thecaiman, Mon May 10 18:36:10 2004
• RE: What copperheads are in MO? Southern, Northerns a sub? - G Quirk, Tue May 11 05:00:33 2004
• Actually... - SnakesAndStuff, Tue May 11 11:19:16 2004
• RE: Actually... - G Quirk, Tue May 11 14:07:29 2004
• RE: Actually... - SnakesAndStuff, Wed May 12 13:23:35 2004