Sentences with phrase «during courtship dives»

Nature's little helicopters can fly 30 mph and crank it up to a stunning 45 mph during courtship dives.

SING ON Acoustic cameras reveal how male Costa's hummingbirds can aim the sound produced by fluttering tail feathers during courtship dives.

While male hummingbirds of other species swoop over the female during courtship dives, the shimmery purple - faced Costa's zoom by on the side.