They have light black to grey smooth fur on their bodies with off white to grey underbellies.
Pictures of baby roof rats.
The following are attributes of the adult rodents.
These are all russian blue.
Following are the most notable physical attributes of the most common rat and mouse pest in the u s.
Go to more photos of 1 day old rat babies.
And also because the norway rat can quickly adapt to the changes in the temperature compared to the roof rats.
In dense populations these rodents will establish a social hierarchy wherein dominant males mate more than subordinate males.
Roof rats are prolific breeders.
The norway rat the roof rat and the house mouse along with a couple of facts on reproduction and nesting of these rodents and pictures of common rats and mice.
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.
The babies are already showing pigment.
The diet of the roof rats is entirely different from their brethren species.
The babies are showing more color pigment and have clearly grown in size and weight.
Each day more pigment shows through.
Blind and hairless at birth roof rat babies develop quickly.
On the basis of the tail size.
The average female gives birth to three or four litters annually and each litter contains between five to eight roof rat babies.
Since they live in warmer regions they re able to reproduce year round.
The common lifespan of these rodents is about one year.
Baby roof rat damage.
Roof rats possessing a long tail.
Roof rats typically weigh 5 to 10 ounces.
They are starting to get some peach fuzz hair.