White-tailed Kites are similar to many other avian species in that they exchange food as part of their courtship rituals. But they are unusual in that they often perform this feat in mid-air, as exhibited in the photos below, where the male kite hands off a vole to the female.
White-tailed Kites, exchanging mouse in mid-airWhite-tailed Kites, exchanging mouse in mid-airWhite-tailed Kites, exchanging mouse in mid-airWhite-tailed Kites, exchanging mouse in mid-airWhite-tailed Kites, exchanging mouse in mid-airWhite-tailed Kites, exchanging mouse in mid-airWhite-tailed Kite, with vole