White Feathers
The surprising, rich life of tree swallows in nesting season—with Heinrich’s beautiful illustrations and photographs—by the acclaimed naturalist.
Heinrich is sparked one early spring day by a question: Why does a pair of swallows in a nest-box close to his Maine cabin show an unvarying preference for white feathers—not easily available nearby—as nest lining? He notices, too, the extreme aggressive...
The surprising, rich life of tree swallows in nesting season—with Heinrich’s beautiful illustrations and photographs—by the acclaimed naturalist.
Heinrich is sparked one early spring day by a question: Why does a pair of swallows in a nest-box close to his Maine cabin show an unvarying preference for white feathers—not easily available nearby—as nest lining? He notices, too, the extreme aggressive...
