Mary Fisher wrote:

No idea. Predatory birds? Fox? Cats? Dogs?

We don't eat any of those so they're not significant in the Fisher
food chain.

In fact, thinking on, what bloody use are rats to man or beast? Since they
have no positive points I can think of and more than a few negative points
(black death etc) why don't we just eliminate the *******s?

Lets wipe them out! I might start a one issue political party!!

Dave