[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: New Zealand's Giant Eagle Showed Rapid Size Gain
On Wed, 5 Jan 2005, Ronald Orenstein wrote:
> At 11:24 PM 1/4/2005, Richard W. Travsky wrote:
> >No other predators allowed this dinosaur - er bird to reach large size?
> >Interesting relationship. How general is that?
> Well, insular gigantism is a pretty well-known phenomenon in both plants
> and animals. As for predators, a mammalian example might be the fossa,
> which may well have increased in size on Madagascar in the absence of other
> large mammalian predators.
Forgive me if I misunderstand, but I thought the authors were not talking
about _competition_ for the eagle. Rather, they were saying there were no
predators _of_ the eagle.