No..They are quite common.
Neither. Carolina wrens do not migrate from the northern reaches of their territory although they are sensitive to the cold. Their populations tend to decrease as the winters become more severe.
Not in one where the bluebirds already are nesting, but wrens are cavity nesters, and will nest in unoccupied bluebird houses.
Although a common species, wrens are protected as songbirds.
The Carolina wren migrates.
Cats, fox and racoons eat Carolina Wrens. There are bigger birds that do as well but I believe that has already been answered.
There are several birds that migrate in the fall. Geese, ducks, cardinals, crows, finches, wrens, bluebirds, and robins are just a few birds that migrate.
Blue Whales migrate to Colorado or North Carolina but mostly north carolina
Carolina Parakeets Are ExtinctCarolina Parakeets did not migrate, unfortunately they became extinct officially in 1920. Farmers and hunters killed them off by the thousands.
wrens warble
Wrens are naturally completely insectivorous.
Wrens are a type of bird. Wrens can also refer to members of the former Women's Royal Navy Service. It is also a surname.
A group of wrens is called a flock or herd