Starlings aggressively compete for nest sites with native cavity-nesting birds such as swallows, chickadees, nuthatches, and woodpeckers.
(Starlings; aggressively compete; for nest sites with native cavity-nesting birds such as swallows, chickadees, nuthatches, and woodpeckers)
Starlings
aggressively compete
for nest sites with native cavity-nesting birds such as swallows, chickadees, nuthatches, and woodpeckers