This is a complete, systematic treatment of the marine algae (seaweeds) flora of California. The 726 species treated are each illustrated by a detailed line dra

"Created for those who work and play on the shores and in the shallow subtidal of the Pacific, this easy-to-use field guide is suitable for amateurs and profess

This is the largest species of sea pen encountered by divers in the northern Pacific. the short, slender branches of the stalk are white, as are the polyps.

Rarely have global battles in the war on invasive species been successful. Even tougher is fighting a mutant genetic clone of a natural counterpart on a marine

Ocean Country is an adventure story, a call to action, and a poetic meditation on the state of the seas. But most importantly it is the story of finding true ho