Which of the species birds eat both meat and plant as an adult?

The species of birds that eat both meat and plants as adults are called omnivorous birds. Some examples of omnivorous birds include:

- Common raven (Corvus corax)

- American crow (Corvus brachyrhynchos)

- Blue jay (Cyanocitta cristata)

- Common grackle (Quiscalus quiscula)

- European starling (Sturnus vulgaris)

- House sparrow (Passer domesticus)

- Northern mockingbird (Mimus polyglottos)

- Brown thrasher (Toxostoma rufum)

- American robin (Turdus migratorius)

- European blackbird (Turdus merula)