Yes, both bluebirds and sparrows are cavity nesters. This means they both use birdhouses to make nests in. Sparrows are very fierce and often when fighting with bluebirds they kill its babies or break their eggs.
Mockingbirds can be quite territorial, attacking hawks, dogs, cats and even humans. I suppose if the mockingbird saw the baby bluebirds as a threat to its territory it could attack or kill baby bluebirds.
Yep! Bluebirds are birds and birds are animals.
Bluebirds are generally colored blue.
Yes, lightning can kill animals. It can kill humans. It can kill animals
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.
Yes, bluebirds sing.
all animals kill other animals
Shelters kill animals if they are sick or aggressive. Sadly, they do kill animals if they get too full.
The only positive effect is that they attract other birds. However, they also kill other birds such as bluebirds.
No. Bluebirds are diurnal (daytime) foragers.
fairy bluebirds are from asia