It is sunset and I am riding my bike for exercise. I am also on the lookout for birds and other animals. A blue heron flew over my head, legs dragging behind it. Her landing was smooth and she touched down right at the water’s edge. She positioned herself well to search for food. Her eyes were quick and darting. The great blue heron’s eyesight is about 3 times acute as ours. Its binocular vision gives it very good depth perception. Many of us are fishing for something–perhaps a change of scenery or something new by the water’s edge. One of my dear friends who spent many years in the…