inhale, exhale

I learned so much in the Amazon: one, that the river inhales and exhales: when it has breathed in deeply and its waters extend the farthest, tall trees are underwater and the fish feed on palm fruits. Maximum expansion is March. And then it exhales, shrinks-shrinks-shrinks, and temporary islands appear, and people rush out and take advantage of the 40 cm of rich soil the river has left to grow quick crops that can be harvested before the river rises and swallows the islands back up again. The r...