Titlebook: Stream Ecology; Structure and functi J. David Allan,Marí M. Castillo Textbook 2007Latest edition Springer Science+Business Media B.V., part

龙虾

cushion

轻推

Nutrient dynamics,organic matter, consumed either living or dead, fuels the metabolism of heterotrophs and in the process is returned to its inorganic state as respired carbon dioxide (CO2). Various chemical compounds of life must be acquired by plants in order for synthesis of new organic matter to take place, and b

aerobic

Contort

GNAW

The foundations of stream ecology,at describes structure, function, and processes of lotic ecosystems over their enormous range of natural variations. Such models are of great value in organizing what might otherwise be a collection of seemingly unique case studies into a broader understanding based on unifying principles. They gain

Mucosa

J. David Allan,Marí M. CastilloThe only text in this field that provides a comprehensive treatment of all relevant topics.Written with the express goal of being accessible to students with only modest backgrounds in ecology and aqu

Limerick

978-1-4020-5582-9Springer Science+Business Media B.V., part of Springer Nature 2007

钢笔记下惩罚

http://image.papertrans.cn/s/image/879482.jpg

Corral