IT INTRODUCES THE SUBJECT -STRANGE ANIMAL LIFE STYLES AND PRESENTS FIRST CHAPTER ABOUT THE PHENOMENON OF CONGREGATION WHICH AMAZES US WHEN WE SEE RED CRABS MASS MIGRATION CORALS MASS SIMULTANEOUS SPAWNING BALD EAGLES FEASTING TOGETHER ALL JELLY FISHES IN A LAKE SIMULTANEOUSLY MOVING AND TURNING WITH THE SUN BUTTERFLIES GATHERING FOR GIFTS AND PODS OF WHITE WHALES ENJOYING WHISTLING MERRILY .