Since rats can live for up to three years and they mature very quickly a single pair of amorous rats can cause an.
How fast do roof rats reproduce.
Products for control of roof rats.
Rentokil steritech has created an interactive infographic to explain the breeding cycle of a norway rat living in an ideal environment.
Rats reach sexual maturity after 4 5 weeks meaning that a population can swell from two rats to around 1 250 in one year with the potential to grow exponentially brown rats have between 3 6 litters in a lifetime and have a 21 23 gestation period.
It s no secret that rats can reproduce prolifically but the numbers they can reach are staggering.
Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.
The speed with which rats breed is frightening but many factors help to stop a population from spiraling out of control.
Roof rats possessing a long tail.
It weighs between 140 and 500 g 5 and 17 3 4 oz.
Roof rats give birth to about 5 to 8 young after a gestation period of 21 to 23 days and may have up to 4 litters a year.
Because the roof rats climb well common nesting sites are above the ground.
The roof rats become sexually mature in just a couple months.
What do roof rats look like.
Rats are well known for their reproductive proliferation.
Newborn rats may reach independence and reproductive maturity at about 3 months.
On the basis of the tail size.
Adult roof rats measure 6 8 16 20 cm when combining their head and body.
The brown rat rattus norvegicus also known as the common rat street rat sewer rat wharf rat hanover rat norway rat norwegian rat or parisian 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.
A female rat typically births six litters a year consisting of around 12 pups.
Roof rats habits and biology.
Norway rats are often drawn to piles of wood so homeowners should keep firewood stored well away from the structure and remove debris piles.
Females become sexually mature in 68 90 days with 5 8 pups per litter.
They will nest in trees attics voids along the roof line and in ceilings.
Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail.
Their undersides are often white gray or black.
A single female and her descendants can produce 2 000 offspring in a single year if breeding is unchecked and predation is low.
In theory a pair of rats could produce nearly half a billion descendants.
Roof rats being the smaller sized ones with a considerably slender body.
How to prevent norway rats norway rats can reproduce quickly giv ing birth to about three to six litters each year.
And also because the norway rat can quickly adapt to the changes in the temperature compared to the roof rats.
The diet of the roof rats is entirely different from their brethren species.
