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Re: Copeing with mammals




On Sun, 28 Nov 2004, MICHAEL HABIB wrote:
> So this would be my version:
>
> The appearance of birds in the Mesozoic, and their subsequent
diversification as vertebrate fliers must have affected the ecosystems in
which they lived.  This may have had effects, as yet unknown, on other
flying species, both invertebrates and vertebrates.  How they interacted
is unknown, and effects were probably a mix of negative, neutral, and
positive .

OK...where do I sign?