OWLS.

Owls are known for their haunting calls; yet when they are hunting,they can swoop down and snatch prey without making a sound. There are about 140 different kinds of owlsand they live on every continent except Antarctica. From the smallestthe elf owlto the largestthe great gray owlhere is information about the 21 types that are believed to be living in North America. From egg to owlet to fierce bird of preythis book offers an insightful look at these impressive creatures of the night.