Kategoria BISAC: Science >> Life Sciences - Zoology - Invertebrates

This book presents information on common-to-rare organisms from around the world that inhabit freshwater habitats. The first six chapters focus on organisms from the very small (e.g., protozoa, zooplankton, and fairy shrimp) to the huge (e.g., hippos, freshwater sharks, and giant turtles), while the last four chapters provide information on aquatic ecosystems (lakes, streams, caves, and wetlands). Included in this last section are the physical nature of the system and how that influences the kinds of animals living there.

This unique “nature” book, incorporating information...

The fundamental ecological, cultural and economic roles of insects give them central importance in functioning of terrestrial and inland water ecosystems worldwide. Insect declines, from a variety of anthropogenic threats, erode these services and dictate the need for insect conservation, but the consequences of insect losses are poorly recognised. In Australia, insect conservation must proceed from a very uncertain and incomplete knowledge of insect identifications and diversity, and also from a generally poor public appreciation of their central ecological roles and relevance to human...