Ключевые слова: action, aerial, aerobatic, animals, beaks, birds, bright, competing, competition, fast, feathered, feeder, feeding, females, finches, flying, food, fringillidae, light, males, nature, nimble, northern ontario, outdoors, pine, quick, seeds, siskins, springtime, squabbling, suet cage, territorial, territory, wilderness, wildlife, winged, wings, wooded, woodland,