What birds are pests?

* English sparrow. These small, brown birds are native to Europe and Asia, but they have been introduced to many other parts of the world, including North America. They are considered pests because they compete with native birds for food and nesting sites, and they can also spread diseases.

* House sparrow. Another small, brown bird that is native to Europe and Asia. House sparrows are also considered pests because they compete with native birds for food and nesting sites. They can also be noisy and messy.

* Pigeon. Pigeons are large, gray birds that are found in many cities around the world. They are considered pests because they can leave droppings on buildings and sidewalks, and they can also spread diseases.

* Starling. Starlings are medium-sized, black birds that are native to Europe and Asia. They have been introduced to many other parts of the world, including North America. Starlings are considered pests because they can eat large amounts of crops, and they can also spread diseases.

* Crow. Crows are large, black birds that are found in many parts of the world. They are considered pests because they can damage crops, and they can also be noisy.

* Blackbird. Blackbirds are medium-sized, black birds that are found in many parts of the world. They are considered pests because they can eat large amounts of fruit, and they can also spread diseases.