In Beneath Cold Seas author & photographer David Hall takes us into the underwater world of the Pacific Coast from California to Alaska home to the most diverse & spectacular marine life of any temperate or cold-water ecosystem on the planet. From the tiny candy-stripe shrimp giant Pacific octopus ghost-like hooded nudibranchs & migrating sockeye salmon to the worlds largest sea lions Halls stunning photographs & lively text reveal many fascinating species interrelationships & rarely observed animal behaviors. An innovative approach to over/underwater photography places the marine life of the Pacific Northwest in familiar context with hauntingly beautiful images that will surprise even experienced divers & delight the rest of us. An introduction by Sarika Cullis-Suzuki focuses on the conservation issues facing this rich yet vulnerable ecosystem.