Which type of hawk primarily preys on other birds?

The choice indicating that "bird hawk" is correct refers to a classification of hawks known for their primary diet consisting of other birds. This term typically encompasses various species that have evolved physical adaptations, such as sharp talons and keen eyesight, which enable them to efficiently hunt and capture avian prey.

Bird hawks, often referred to in a more specific context as "accipiters," include species like the Cooper's hawk and the sharp-shinned hawk. These hawks are agile flyers, well-suited to navigating through the trees and shrubs where their avian prey may take refuge. Their hunting strategy often involves short bursts of speed and stealth, allowing them to ambush other birds effectively.

In contrast, the other terms do not accurately represent a hawk primarily known for preying on birds. For example, "block hawk" is not a recognized classification, "blue hawk" may refer to a specific regional name but is not commonly used in avian biology, and "longwing hawk" describes a group of hawks known for their long wings, primarily targeting small mammals, reptiles, or insects rather than birds. Thus, the designation of "bird hawk" is specifically aligned with the hunting behavior of