It is normal for Red Tail Hawks to flock during migration.
Broad-winged hawks.
Turkey hawks, also known as turkey vultures, typically fly in groups during migration or when searching for food. They may gather in large numbers at communal roosts, especially in the evening, to rest and socialize. Additionally, they may flock together when scavenging for carrion, benefiting from the collective effort to locate food sources.
For breeding at rookeries, or at a food source.
When mosquitoes mass together in large groups, it is called a swarm.
To stay warm when left behind.
Hawks live in alot of places but mostly warm places (not tropics or jungles). Large cats,bears,and other large animals.
Large groups of fish swimming together are better protected from predators than lone fish studyisland answr brok chick
Large birds such as hawks
If a forest is a home for a large number of hawks, it suggests there are many mice and other small animals living there to provide food for the hawks.
interest groups
Piranhas normally live in large groups that swim and feed together. Piranhas prefer to feed on dead on injured prey as killing large prey requires a great deal of energy.
hawks are predators and territorial they need large territories to hunt so you see less of them