freshwater organism

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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 — is a word that refers to bodies of water such as ponds, lakes, rivers and streams containing low concentrations of dissolved salts and other total dissolved solids. In other words, the term excludes seawater and brackish water.Freshwater is an… …   Wikipedia

• Model organism — Escherichia coli is a gram negative prokaryotic model organism …   Wikipedia

• пресноводный организм — — [http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] EN freshwater organism Organisms which live in freshwater. (Source: PHC) [http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] Тематики охрана окружающей среды EN freshwater… …   Справочник технического переводчика

• Newcomb's snail — Drawing of Erinna newcombi. Conservation status …   Wikipedia

• limnobiont — a freshwater organism …   Dictionary of ichthyology

• euglena — noun minute single celled green freshwater organism having a single flagella; often classed as algae • Hypernyms: ↑protozoan, ↑protozoon • Member Holonyms: ↑genus Euglena …   Useful english dictionary

• excretion — excretion1 /ik skree sheuhn/, n. 1. the act of excreting. 2. the substance excreted, as urine or sweat, or certain plant products. [1595 1605; < LL excretion (s. of excretio) that which is sifted out. See EXCRETE, ION] excretion2 /ik skree… …   Universalium

• Marine habitats — Coral reefs provide marine habitats for tube sponges, which in turn become marine habitats for fishes Littoral zone …   Wikipedia

• algae — algal, adj. /al jee/, n.pl., sing. alga / geuh/. any of numerous groups of chlorophyll containing, mainly aquatic eukaryotic organisms ranging from microscopic single celled forms to multicellular forms 100 ft. (30 m) or more long, distinguished… …   Universalium

• Largest organisms — The largest organism found on earth can be measured using a variety of methods. It could be defined as the largest by volume, mass, height, or length. Some creatures group together to form a superorganism, though this cannot truly be classed as… …   Wikipedia