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

Re: New Study, T rex Could've Been A Scavenger



Thanks for the interesting newsbit.

> Ecosystems like the savannas of Africa could have provided sufficient
> carrion to nourish a scavenging T. rex, the researchers report in an
> upcoming issue of Proceedings of the Royal Society of London B.
>
> On Tanzania's Serengeti grasslands, enough herbivores die each day to
> provide about 4.4 kilograms of carrion per square kilometer. According to
> equations that Ruxton and Houston developed, that's enough meat to feed a
> typical 6,000-kg adult T. rex if the creature had a reptilian metabolism,
> spent 12 hours daily foraging, and could detect carrion as much as 80
> meters away.

Is it by any means possible that an animal with reptilian metabolism can
forage for 12 hours a day?
Wouldn't that need a far greater aerobic capacity than available to
reptilian-metabolism reptiles?


                   Dr. Martin Baeker
                   Institut fuer Werkstoffe
                   Langer Kamp 8
                   38106 Braunschweig
                   Germany
                   Tel.: 00-49-531-391-3073
                   Fax   00-49-531-391-3058
                   e-mail <martin.baeker@tu-bs.de>