Distinguishing norway rats from roof rats.
Roof rat vs norway rat droppings.
Roof rats live in trees or vine covered fences landscaped residential and industrial areas parks with ponds or reservoirs riverbanks and streams.
Black rat for example without realizing that many describe the same two species.
Also their dropping are roughly 3 4 long with blunt ends compared to the droppings of roof rats which are roughly 1 2 long with pointed ends.
While roof rats excel scaling your roof norway rats are powerful swimmers.
People refer to rats by many names brown rat vs.
Additionally the roof rat typically has a much longer tail.
The main difference between roof rats and norway rats is their behavior.
Adult roof rats measure about eight inches in length while norway rats can be up to ten inches long.
Tail shorter than.
Norway rats tend to look more well fed and rounder than roof rats with small eyes close set ears and a shorter tail.
This is different than roof rats that nest in higher elevations such as your eves roofline or ridge vents.
Given that a norway rat can expel over fifty droppings in a single day they are not going to be too difficult to spot.
About seven to ten inches long.
Because norway rats tend to be larger their droppings are also larger about 3 4 inch long whereas roof rat droppings are usually about half an inch.
Roof rats are not as common as norway rats.
They climb across utility lines and branches to access roofs and enter houses grocery stores and restaurants.
Roof rats droppings are smaller and are unlikely to be any longer than 1 2 an inch long.
Apart from the smaller sizes roof rat droppings differ from those of norway rats in that the ends are pointed rather than being blunt.
Roof rats hunt for food and shelter above ground.
The most common home invading rodents norway rats and roof rats can be identified in several ways.