[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: BAAD BCF



In a message dated 95-11-30 17:42:13 EST, ornstn@inforamp.net (Ronald
Orenstein) writes:

>There is, of course, no evidence that flight evolved to escape predators.

Ah, but there is. The evidence is that, where predators are scarce, birds
frequently evolve "back" into flightless forms.