Cats benefit by having more rats to eat. Cats increase, rats
decrease. Rats are destructive disease carriers, cats are not, and make nice
pets.  Who benefits? Humans.

Al Davis

On 2/13/06, Jonathan B. Britten <jbrit...@cc.nakamura-u.ac.jp> wrote:
>
> This is not quite clear to me.  How does the parasite benefit from rats
> going to areas in which cats have urinated?
>
> If the parasite can survive in rats, why would there be a need for
> infected rats to be killed by cats?   This is the only means by which I
> can imagine some benefit to the parasite, that is, a chance to infect
> more cats.  Is the rat not as good a host?  Its not clear.
>
> Also not clear is what benefit to the parasite human infestation might
> yield.
>
> The information is very interesting, but some key details are missing I
> think.   I can't quite follow it.  Can anyone clarify?
>
>
>
> On Tuesday, Feb 14, 2006, at 00:36 Asia/Tokyo, Dan Nave wrote:
>
> > In fact, some of the
> > infected
> > rats actually seek out the cat urine-marked areas again and again. The
> > parasite alters the mind (and thus the behavior) of the rat for its
> > own
> > benefit.
>
>
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