answersLogoWhite

0

Generally house sparrows and house wrens. Both are cavity nesters and will compete with bluebirds for nesting spots.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Is a bluebird an animal?

Yep! Bluebirds are birds and birds are animals.


Are bluebirds vertebrates or invertebrates?

Bluebirds - like all birds - are vertebrates.


Do bluebirds have predators?

Yes, bluebirds have predators. Foxes, cats, and raccoon may eat the eggs or live young out of the nest. Other birds such as sparrows compete with bluebirds for nesting places. Sparrows often break eggs and kill babies.


What birds will be over the white cliffs of Dover?

Bluebirds.


Are bluebirds born with fur or feathers?

Since bluebirds are birds, they are born with feathers but they are a special kind called down.


Why do you want to protect the Eastern bluebirds?

Eastern bluebirds are very nice birds and eat many garden pests.


What non native bird has competitively excluded bluebirds and various woodpeckers from their habitat?

House sparrows and starlings often compete with bluebirds for places to build nests.


How do bluebirds survive in their environment?

They hunt and search for it, usually on the ground. They eat mainly bugs but also fruits.


What are the sparrows natural enemies?

The house sparrow has many enemies. They must compete with other birds such as bluebirds for places to nest. Some of there other enemies include house wrens, crows, starlings, and even humans.


What issues do bluebirds have?

Sometimes bluebirds face competition with other birds over nesting sites. Another problem bluebirds have is a lack of natural habitat. In areas that are more developed there are less natural cavities for them to nest in.


What do bluebirds look like when they are born?

They look like small hairless birds.


Do bluebirds have families?

Sort of. Bluebirds reproduce and have "family" but it isn't like how we have families. The young birds grow up and fly away and later have no contact with their parents.