Roof rats and norway rats are closely related.
How many offspring for roof rats.
They also have fewer teats.
Rats do not live long 2 to 3 years tops but during their short lives they can produce many family members.
Roof rats get ferocious and tend to bite or scratch when threatened or cornered.
They have no notch on inside of their upper front teeth.
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.
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.
However the roof rats do not always produce as much offspring.
Habitat roof rats live in colonies and prefer to nest in the upper parts of buildings.
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 good climbers and nest up high.
From rat bites and scratches to saliva and urine rats can cause many diseases.
Since they live in warmer regions they re able to reproduce year round.
Roof rats are a health hazard being one of the oldest transmitters of diseases.
The color of the roof rat varies depending on the sub species and is as follows.
How do roof rats get inside a home.
Female roof rats can give birth to as many as 40 new offspring every year meaning an infestation can rapidly grow out of control if not checked.
Rattus rattus is black to slate colored on both back and belly.
Roof rats weight 4 to 12 ounces and are 13 3 4 to 17 3 4 from the tip of nose to end of tail.
Once they re sexually mature at the age of 3 or 4 months a male and female brown rat pair can have as many as 2 000 babies in the course of a year.
These bites or scratches can cause what is known as rat bite fever or even tetanus.
To effectively deal with a roof rat infestation professional pest control services are crucial.
Baby roof rat damage blind and hairless at birth roof rat babies develop quickly.
A female can have a litter of five to eight babies.
In dense populations these rodents will establish a social hierarchy wherein dominant males mate more than subordinate males.
Roof rats only live up to one year but have the ability to produce as many as 40 new offspring during their lifetime.
In warm tropical regions roof rats breed year round and females can have up to three litters a year.
The female roof rat has ten mammary glands.
The average female gives birth to three or four litters annually and each litter contains between five to eight roof rat babies.
Once inside the roof rat population can grow rapidly.
The common lifespan of these rodents is about one year.
