Brown Rat
A Brown Rat problem is a route-finding problem: identify the stocky ground-level rat, map fresh sign to food and entry, clean contamination wet, then close the building before measuring whether control worked.
Västergötland, Sweden: places and wildlife
Browse the published Explore collection for Västergötland, Sweden. Open a discovery for its field guide, practical details, and background.
Black Rat
The agile roof-climbing rat of ports and warm cities differs sharply from its heavier, burrowing relative.