AMONG THE BIRDS OP THE YOSEMITE J.BAVELEHS in the Sierra forests usually complain of the want of life. The trees, they say, are fine, but the empty stillness is deadly; there are no animals to be seen, no birds. We have not heard a song in all the woods. And no wonder! They go in large parties with mules and horses; they make a great noise; they are dressed in outlandish, unnatural colors; every animal shuns them. Even the frightened pines would run away if they could. But Nature-lovers, devout, silent, open-eyed, looking and listening with love, find no lack of inhabitants in these mountain mansions, and they come to them gladly. Not to mention the large animals or the small insect people, every waterfall has its ouzel and every tree...