Sea squirts and sponges are found in most seafloor habitats around the coasts of Britain and Ireland. Despite being the dominant life forms in many areas, these

"Completely revised and expanded this Second Edition covers almost 300 individual species and groups of species seen underwater, from tiny fragile sea spiders t

Elements of Marine Ecology, Fifth Edition focuses on marine ecology as a coherent science, providing undergraduate students with an essential foundation of know

A beautifully illustrated photographic identification guide to the common marine fish found around Britain and Ireland—ideal for divers, snorkellers, and natu

'I recommend Heather's book to everyone. It's brilliant!' Dara McAnulty, author of Diary of a Young Naturalist An entrancing book of exploration, marine life an