Roof Rat Reproduction Rate

Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.

Roof rat reproduction rate.

Newborn rats may reach independence and reproductive maturity at about 3 months. Though the most popular breeding seasons are fall and spring they may breed through the year if there is an abundant supply of food and suitable climatic conditions. A postpartum pregnancy will last 28 days. In dense populations these rodents will establish a social hierarchy wherein dominant males mate more than subordinate males.

Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail. They prefer nuts plants and fruits to grains or high protein stuff such as scraps of meat. The diet of the roof rats is entirely different from their brethren species. Roof rats may be identified by the following physical features.

Reproduction roof rats become sexually mature between two and five months producing four to six litters per year that consist of six to eight young each. It s no secret that rats can reproduce prolifically but the numbers they can reach are staggering. The common lifespan of these rodents is about one year. The average female gives birth to three or four litters annually and each litter contains between five to eight roof rat babies.

In rats the average litter size is 6 13 pups. A female rat typically births six litters a year consisting of up to12 rat pups although 5 10 pups are more common. Products for control of roof rats. Blind and hairless at birth roof rat babies develop quickly.

Adult roof rats measure 6 8 16 20 cm when combining their head and body length. Two weeks into the pregnancy the mother s abdomen will usually. Roof rats are prolific breeders. 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.

Their undersides are often white gray or black. The first sign is a bloody discharge from the vagina. Roof rats are prolific breeders and multiply at a frighteningly fast rate. Since they live in warmer regions they re able to reproduce year round.

And also because the norway rat can quickly adapt to the changes in the temperature compared to the roof rats. Peak breeding season for the roof rat typically occur in spring and fall. In general the mother rat will deliver a new pup every 5 10 minutes. A female rat typically births six litters a year consisting of around 12 pups.

Rats reach sexual maturity after nine weeks meaning that a population can swell from two rats to around 1 250 in one year with the potential to grow exponentially. A female black rat starts producing around the age of 3 months. Baby roof rat damage.