[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: flying Archie
At 08:05 PM 23/09/2006, don ohmes wrote:
If evolution is the null hypothesis, Achie-style flight (whatever
that was) was inferior to the modern style. Unless, of course, there
has been some fundamental change in the global flight environment...
Which there might have been. There is a considerable difference
between the flight requirements for short-distance tree-to-tree
flight and, say, long-distance migration which might not have arisen
until climate changes favoured it.
Ronald Orenstein
1825 Shady Creek Court
Mississauga, ON L5L 3W2
Canada
905-820-7886
905-569-0116 fax
ron.orenstein@rogers.com