In the Fall, many Northern birds stop to rest and feed on their migration south.
(many Northern birds; to rest; ) (many Northern birds; stop; to rest and feed on their migration south; L:In the Fall) Context(many Northern birds stop,List([13, 37))):(many Northern birds; stop to feed; on their migration south)
many Northern birds stop,List([13, 37))
many Northern birds many Northern birds many Northern birds
to rest stop stop to feed
to rest and feed on their migration south L:In the Fall
on their migration south