Takes readers on a walk at a sheltered bay, showing examples of how the animals and plants of estuaries are connected and dependent on each other and the estuar

Takes readers on a journey into the ocean, showing examples of how the animals and plants of the ocean are connected and dependent on each other and the ocean's

A magnificent pictorial tribute to the San Francisco Bay and the Delta region, which together make one of the world's great estuaries. This book celebrates the

Life in the estuary is always changing. Ocean tides of salt water flow in and out of the estuary and mix with the fresh water that flows from rivers and streams

Not far from Seattle skyscrapers live 150-year-old clams, more than 250 species of fish, and underwater kelp forests as complex as any terrestrial ecosystem. Fo