>I think alot of this is also true of the doodoo of the CORPORATE PETREL
>and the GOVERNMENT PETREL. Territorial behavior occur in all species;
>it is just manifests in different ways.

It's certainly true of the BIRDERSNIGHT PETREL which colonizes Portland
Audubon once a month...

- Don Baccus, Portland OR <donb at rational.com>
Nature photos, on-line guides, at (NEW) http://donb.photo.net