Natural Resources and Ecology Research Guide: Fish - Ichthyology

In Darwin's Fishes, Daniel Pauly presents an encyclopaedia of ichthyology, ecology and evolution, based upon everything that Charles Darwin ever wrote about fish. Entries are arranged alphabetically and can be about, for example, a particular fish taxon, an anatomical part, a chemical substance, a scientist, a place, or an evolutionary or ecological concept.

A fascinating, in-depth exploration of the hidden underwater world, this spectacularly illustrated encyclopedia examines the creatures that inhabit our seas, rivers, lakes, and oceans, revealing the often unexpected and bewilderingly diverse secrets of the deep. detailed, comprehensive coverage of thousands of underwater species, among them barracudas, piranhas, sharks, octopuses, corals, sponges, jellyfish, and leeches, describing the distribution, habitat, anatomy, behaviour, breeding, and conservation status of groups.

A subcommittee of the National Research Council reports on dietary requirements; materials in feedstuffs other than nutrients that may affect physical, palatability, or nutritional properties of the feed or metabolism of the fish; antinutrients and adventitious toxins; digestibility and absorption;

The world's oceans cover 70% of the earth's surface and are home to a myriad of amazing and beautiful creatures. However, the biodiversity of the oceans is increasingly coming under serious threat from many human activities including overfishing, use of destructive fishing methods, pollution and commercial aquaculture. In addition, climate change is already having an impact on some marine ecosystems. This book discusses some of the major threats facing marine ecosystems.