That rather depends on how you define "pest", but almost all birds will eat something that could be called a pest at some time.
birds?
They hunt and eat animals that may be pests....Hope this helps!
Birds eat fruit and nut from all sorts of trees and plants. When birds flies around it poops out the seeds and spreads them everywhere, and this enlargens treee populations. Also, some birds eat pests such as unative insects and spiders.
Eastern bluebirds are very nice birds and eat many garden pests.
It would depend on what species of bird, and what sorts of fruit really.
no, they are native Australian birds but they attack other native birds like kookaburras, even cats are sometimes scared! but they can be pests.
Scavengers such as catfish, eat pests.
Many common pests eat the venus flytrap. Slugs eat the entire leaf, including the trap, aphids suck the life juice from them, thrips infest them, etc. Many common larger herbivorous pests eat it.slugs , birds, and vary rarely small rodents.
The Nene goose is Hawaii's state bird. It is endangered because lots of pests eat their eggs, and they eat the birds. But, its population is quickly growing. It eats bushes of flowers.
it eats them
Birds that are useful to humans could be they type we use for food such as chickens which provide eggs and meat. They type that provide feathers for quilts such as geese. Hawks and other raptors that catch and eat mice and rats in the fields. Or the every day backyard birds that eat insect pests in the garden.
weaver birds, sparrows, crows, hornbills and parrots These bird are pests because the feed on sown seeds of cereals and legumes and destroy their developing seedlings.