Pub October 2007 144 in Business Weekly Publishing over the world there are more than 9000 kinds of birds. each bird will nest? Ostrich and king penguins would not. The cuckoo is not only not nest to incubate the eggs. put the eggs in other birds' nests. so innocent adoptive parents to take care of its children. But most of the birds are seriously good parents caring for their children. they are not only hard to build their nests. still focus on feng shui and elaborate artifice. Weaver birds to defend against natural enemies. the collective weave delicate bird's nest. a hanging nests in the trees. like the wind cradle. The stitch sewn of Tailorbird a pocket nest. delicate and labor. but only three. two days completed. Climbing bird like wool the woven-shaped nest. finished like a warm white woolen socks. The male wren energ...