There's a contraction for the habitat for wild birds and a natural situation arising which promotes the inter-mixing of wild birds and domestic poultry.

We have warned poultry farmers to fence off their birds and stop them mixing with wild ones.

The gutter is Bertie Ahern's natural habitat.

The natural habitat of the tongue is the left cheek.

Because it is moving and because we believe wild birds are implicated, predicting where it's going to flare up next is a very tricky thing to do, and being able to know the scale of the flare-up is also quite tricky.

All birds from Florida migrate to Mexico when they go south, and if their habitat is destroyed in Florida, they don't return here to mate and create more birds.