Suddenly we perceive to what a perilous minority we belong on this impartial planet, and for a moment we feel, as these varied denizens clearly do, that we are passing interlopers in their natural habitat. Then all the chronicles and achievements of man fall humbly into the history and perspective of polymorphous life; all our economic competition, our strife for mates, our hunger and love and grief and war, are akin to the seeking, mating, striving, and suffering that hide under these fallen trees or leaves, or in the waters, or on the boughs.