books by subject
Hydrobiology
Ecological and Environmental Physiology of Fishes
The Biology and Ecology of Streams and Rivers
A Primer of Ecological Aquaculture
The Biology of Coral Reefs
Marine Ecology: Processes, Systems, and Impacts
Fishery Ecosystem Dynamics
Dugongs, Whales, Dolphins and Seals: A Guide to the Sea Mammals of Australasia
Whales, Dolphins & Porpoises
Fishes of the Sea: Coastal Waters of the British Isles, Northern Europe and the Mediterranean
The Book of the Marine Aquarium: A Definitive Reference to More Than 300 Marine Fish and Invertebrate Species and how to Establish and Maintain a Reef Aquarium
The Perfect Aquarium: The Complete Guide to Setting Up and Maintaining an Aquarium
On a Rising Tide: A Photographic Celebration of Britain's Largest Bottlenose Dolphins
Coast and Shore (British Naturalists' Association Guide)
Factfinders: Freshwater Fish
Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea
Energy Atlas of the USSR.
The Biology of Mangroves
Bringing Back the Beaver: The Story of One Man's Quest to Rewild Britain's Waterways
Great British Marine Animals