Roof rats and norway rats are closely related.
How many roof rats in a litter.
They also have fewer teats.
While 12 is considered a large litter and 15 or 16 babies is possible the average number is 8 to 10 babies per litter of norway rats.
The average female roof rat gives birth to five to eight babies per litter.
Both roof rats and norway rats a stockier variety of rat can infest homes.
The average female house mouse can produce up to 8 litters per year with and average litter size of 4 to 7 pups.
The adult roof rat is about 7 10 inches long and weighs about 5 9 ounces.
If you pull the tail back over the body it will reach over its head.
Follow this guide and use the recommended products and we guarantee 100 control of roof rats.
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.
Using the products and methods suggested you will get control of roof rats.
Roof rats are prolific breeders.
Though they will eat meat and grain these adorable beasties love to feed on fresh fruit plant materials nuts seeds vegetables tree bark and even bird feed.
Roof rats are known by a variety of other names including palm rats fruit rats ship rats and alexandrian rats.
Blind and hairless at birth roof rat babies develop quickly.
The average female gives birth to three or four litters annually and each litter contains between five to eight roof rat babies.
The house mouse roof rat and norway rat can reproduce year round when adequate food water and harborage are available.
Smaller than norway rat.
However the roof rats do not always produce as much offspring.
For effective pest control you need to determine what type of rat is scurrying around your attic.
Both norway rats and roof rats use nests to hide and raise their young.
Inspecting roof rat.
Hard to identify by color alone.
Roof rats infestations can happen to homes and businesses.
Since they live in warmer regions they re able to reproduce year round.
The size of a colony can be on the order of 100 rats if sufficient food is present to support the population.
In dense populations these rodents will establish a social hierarchy wherein dominant males mate more than subordinate males.
Becoming sexually mature in a matter of months roof rats typically have five to eight pups per litter and four to six litters per year.
The fur of roof rat is smooth while the fur of the norway rat is rough and shaggy.
This page is a general roof rat control guide.
Baby roof rat damage.
Rats can reproduce up to 6 times a year with litters averaging from 4 to 8 pups each.
The roof rat has a long tail which is longer than the combined length of the head and body.
The common lifespan of these rodents is about one year.
There are often many nests in close proximity to each other that form a social colony.