Black rats can also be called roof rats. Rats do not live in trees, usually in buildings, garbage cans, boxes and enclosures and near to where humans live. Black squirrels can look like rats sometimes, they do live in trees.
Black rats CAN live in garbage cans.
they live in trees?
Black Bears live in the hollow trees. hehe
Black or brown rats tend to live near human habitats. They are primarily found on land and will build theirs nests in elevated areas within buildings, trees and nests underground. However, Muskrats are aquatic and live in wetlands.
Trees -_-
they live most of the time in trees .
moles, rats, mud diggers, echidnas, wombats
What negative effects can black rats do
No, it didn't have to happen. First the rats had it, then when the rats died, fleas didn't have anything else to eat/live on, so they went to people
Colorado Mountains
Unless you live in somewhere highly populated by BLACK rats (not brown rats) you don't have much chance of getting it, as they are the ones the fleas lived on. The black plague nowadays is also cured by antibiotics.
Wild rats live around houses and buildings, in towns and cities. They originally came from Europe in the 11th, 12th, and 13th centuries. They got to other places by sneaking on ships. There are 80 species of rats. There are 2 common rats which are called Norway rats: black rats and brown rats. Some other kinds of rats are: rice rats, water rats, Rio rice rats, Yucatan vesper rat, American cane rat, Peruvian rat, South American water rat, Chilean rat, Andean swamp rat, wood rat, cotton rat, Allen's wood rat, fish eating rat, white tailed rat, and a whole lot more. Both brown and black rats live in sewers, rubbish dumps, farms, and river banks. You can find them almost everywhere. Brown and black rats are very good swimmers.