When a small octopus arrives home one day to find an intruder barricading his entrance, he asks other sea creatures for advice on what to do about the situation.

Covering 68 Families and thousands of species, the Reef Fishes Series is an authoritative guide designed to be a lifelong reference for saltwater aquarists, divers, and amateur reef naturalists. Book jacket.

This book for the first time captures a panoramic overview of the state of knowledge of metal soaps related to both scientific analysis and implications for conservation and treatment. It also critically examines open questions.

The second edition of The Diversity of Fishes represents a major revision of the world’s most widely adopted ichthyology textbook.

Marten Scheffer wrote this book while at the Institute of Inland Water Management and Waste Treatment, RIZA, Lelystad, The Netherlands.

Junior novel, middle primary level.

A gentle board book with soft illustrations and simple words, conveying respect for the natural world

Alva rushes through the trees in the dead of night with her sniffer wolf, Fen.