This matters a lot because most animals inside an attic are there to build a nest and raise baby animals.
Animals in attic winter.
There are two types of rats the common rat and the norway rat.
If you hear noises during the daytime it is probably a squirrel since they are only active during the day.
Rats and mice are very common animals in attics throughout much of the country.
The norway rat is predominately ground based and lives in sewers and basements.
These nuisance species are found throughout the united states and generally vary in size from 2 to 7 inches in.
The animals that are most likely to be living in your attic are squirrels and raccoons.
These marsupials are another common winter nuisance that invade homes.
Mice are common in many areas as well.
These small rodents can fit through tiny entry holes and infest an attic in large numbers.
I ll start with squirrels which are the most common type of critter nationwide to invade attics.
This is the squirrel seen to the left the common one with the fluffy tail.
House mice can live just about anywhere and are the most commonly found in attics.
They can grow to be up to 40 inches in.
Probably the most common animals found in attics are rats and mice.
Roof rats in particular are very common in attics in warmer areas and norway rats in cities.
Raccoons usually have young in spring but it varies depending on climate.
Squirrels give birth twice a year in late summer and late winter and the babies take only about 8 weeks to be full grown.
Although several species of squirrels will live in attics the eastern gray squirrel is the most common culprit.