freshwater biology

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• Freshwater environmental quality parameters — are the natural and man made chemical, biological and microbiological characteristics of rivers, lakes and ground waters, the ways they are measured and the ways that they change. The values or concentrations attributed to such parameters can be… …   Wikipedia

• Freshwater ecosystem — Freshwater biology is a field of biology that studies the life and ecosystems of freshwater habitats. This includes animal, plant and microbial life in lakes, rivers and ponds. Freshwater habitats can be classified by different factors, including …   Wikipedia

• Freshwater Biological Association — The Freshwater Biological Association, often shortened to the FBA, is a British charitable organisation founded in 1929. Its stated aims are to promote freshwater biology through scientific meetings, publications, research and authoritative… …   Wikipedia

• Freshwater pearl mussel — The exterior of the shell of Margaritifera margaritifera Conservation status …   Wikipedia

• Freshwater prawn farm — This article is about the farming of freshwater prawns. For the farming of marine (saltwater) shrimps, see shrimp farming. A freshwater prawn farm is an aquaculture business designed to raise and produce freshwater prawn or shrimpfn|1 for human… …   Wikipedia

• biology — /buy ol euh jee/, n. 1. the science of life or living matter in all its forms and phenomena, esp. with reference to origin, growth, reproduction, structure, and behavior. 2. the living organisms of a region: the biology of Pennsylvania. 3. the… …   Universalium

• Marine biology — Only 29 percent of the world surface is land. The rest is ocean, home to the marine lifeforms. The oceans average four kilometers in depth and are fringed with coastlines that run for nearly 380,000 kilometres. Marine biology is the scientific… …   Wikipedia

• Spawn (biology) — The spawn (eggs) of a clownfish. The black spots are the eyes developing. Spawn refers to the eggs and sperm released or deposited, usually into water, by aquatic animals. As a verb, spawn refers to the process of releasing the eggs and sperm,… …   Wikipedia

• List of biology disciplines — This is a list of biology disciplines. NOTOC AAerobiology Anatomy Arachnology Astrobiology BBiochemistry Bionics Biogeography Bioinformatics Biological psychiatry Biomechanics Biomedical Biophysics Biotechnology BotanyCCell biology Chorology… …   Wikipedia

• Upland and lowland (freshwater ecology) — In studies of the ecology of freshwater rivers, habitats are classified as upland and lowland. Upland habitats are cold, clear, rocky, fast flowing rivers in mountainous areas; lowland habitats are warm, slow flowing rivers found in relatively… …   Wikipedia

• Mekong freshwater stingray — Conservation status Endangered (IUCN 3.1)[1] …   Wikipedia