wildlife carrying capacity

Beaver attack in Virginia river rehashes talk of “Zombie Beavers”

The Virginia incident is the latest in an over decade-long string of rabid beaver attacks. Being a density-dependent disease, does the influx in beaver/rabies cases highlight a species that is reaching or exceeded natural carrying capacity? Are rabid beavers becoming more prevalent or are we just becoming more aware of rabid beavers?

Chicago's raccoon distemper woes (We built the cities... Part Deux)

City officials in the Riverside neighborhood of Chicago have announced warnings of distemper outbreak in the area’s raccoon population - and the hazards posed to residents, as well as non-vaccinated pets.

We built the cities, but we don't necessarily rule them.

I’ve always been personally fascinated with the adaptability of fur bearers such as skunks and raccoons. In the aftermath of the raccoon’s “great migration” to man’s urban meccas, it’s almost hard to believe they ever inhabited the wildernesses of rural America at all - man was once a rural beast as well.

Last year’s rodent “bumper crop” means predator boom this spring

Just as the acorn mast abundance of two years ago drove a rodent explosion last year, I’m confident the expansion in rodent presence will drive a “cyclical boom” in New England’s predatory species this year.

Baby Opossums Get New Lease on New England Life

Thanks to my experience as a licensed trapper, I know that this time of year the odds are particularly good for Virginia Opossums (Didelphis virginiana) to be carrying around a litter of newborn young in their pouches.