One night not long ago I was surprised to hear scratching noises on my bathroom window, especially since that window is on the second story of my house. A flashlight revealed the culprit to e a raccoon, one that is known to us as she frequently raids the bird feeders and compost pile. This occasion revealed several things about the natural history of raccoons. First, they are mostly nocturnal although they occasionally can be seen out and about in daylight hours. Second, they are excellent climbers. She had climbed twenty feet straight up the side of my wooden house...