Grey Roof Rat

The brown rat rattus norvegicus also known as the common rat street rat sewer rat hanover rat norway rat norwegian rat parisian rat or wharf rat is a widespread species of common rat one of the largest muroids it is a brown or grey rodent with a head and body length of up to 28 cm 11 in long and a tail slightly shorter than that.

Grey roof rat.

And the fruit rat rattus frugivorus rafinesque has an agouti back and white belly. This rat is less of a climber so traps should be placed in hidden areas along walls in dark corners etc. Get rid of roof rats in four basic steps. Step 1 in order to assess the severity of the rat problem and to get a better idea of where to bait and trap you will first need to perform a thorough inspection of the premises.

The roof rat rattus rattus linnaeus is smaller in size than the norway rat. One of the distinctive features of the roof rats is their greyish or whitish underside that is the reason they are often referred to as grey bellied or white bellied rats. Adult roof rats measure 6 8 16 20 cm when combining their head and body length. The black rat rattus rattus linnaeus is black with a gray belly.

When these rats reproduce they can have 5 10 young per litter and will have 3 6 litters per year. What you ll want to look for are any signs that the rats are present including droppings tracks gnaw marks burrows runways and rodent sounds. Generally identified by color three sub species of roof rats are known. Their undersides are often white gray or black.

Another difference is that the roof rat is more slender with a longer tail than the norway rat. As its name indicates this rat is most likely to be found in higher places and upper levels of the home. The roof rat also called gray bellied rat white bellied rat alexandrine rat black rat and ship rat. The brown rat is up to 40 cm in length and it s tail is shorter than it s body and head.

Roof rats have soft and smooth fur that is typically brown with intermixed spots of black. Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail. That s a lot of babies. These rats grow up to 500g in weight and usually have a blunt nose thicker body and small ears.

Roof rats are very similar in appearance to house mice and are therefore mistaken as house mice. Roof rats have smaller and sleeker bodies than norway rats and their fur is smooth. The black rat carries a variety of different monikers some in reference to geography some in reference to habitat and some to color variants. The black rat is a medium sized rat that has a length of 6 8 inches and typically weighs about half a pound.

Roof rats are generally black in color while norway rats are brown or gray.