vegetation bed

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• List of plant communities in the British National Vegetation Classification — The following is the list of the 286 plant communities which comprise the British National Vegetation Classification (NVC). These are grouped by major habitat category, as used in the five volumes of British Plant Communities , the standard work… …   Wikipedia

• Stream bed — The bed of this stream is armored with rocks, some very rounded (having had a longer life in the stream) and some not. A stream bed is the channel bottom of a stream, river or creek; the physical confine of the normal water flow. The lateral… …   Wikipedia

• Calcifugous grasslands and montane communities in the British National Vegetation Classification system — Calcifugous grasslands and montane communities are botanical groupings in the British National Vegetation Classification system.The calcifugous grasslands and montane communities of the NVC were described in Volume 3 of British Plant Communities …   Wikipedia

• Reed bed — Reed beds are a natural habitat found in floodplains, waterlogged depressions and estuaries. Reed beds are part of a succession from young reed colonising open water or wet ground through a gradation of increasingly dry ground. As reed beds age,… …   Wikipedia

• Woolhampton Reed Bed — is a 5.77 hectare (14.25 acre) Site of Special Scientific Interest in the civil parish of Woolhampton in the English county of Berkshire. The site was officially notified in 1985.The site is adjacent to the River Kennet and consists of dense reed …   Wikipedia

• river bed — The area which is kept practically bare of vegetation by the wash of the waters in their onward course from year to year, although parts of it may be dry at times. 56 Am J1st Wat § 448. That portion of the soil which is alternately covered and… …   Ballentine's law dictionary

• river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …   Encyclopedia of Judaism

• Erosion — is the carrying away or displacement of solids (sediment, soil, rock and other particles) usually by the agents of currents such as, wind, water, or ice by downward or down slope movement in response to gravity or by living organisms (in the case …   Wikipedia

• Dune — For other uses, see Dune (disambiguation). Erg Chebbi, Morocco …   Wikipedia