Fog Shrews are the largest of the Pacific Coast brown shrews, and inhabit what is known as the fog belt of Oregon and California, near and along the coast. They live in redwood or dense spruce forests, in marshes, near streams, and under old logs and stumps in dense chaparral. Learn more about the Sorex sonomae, more commonly known as a Fog Shrew, in this easy-to-read species overview by the Smithsonian's National Museum of Natural History.