disturbed ecological balance

См. также в других словарях:

• Ecological succession — Succession after disturbance: a boreal forest one (left) and two years (right) after a wildfire. Ecological succession, is the phenomenon or process by which a community progressively transforms itself until a stable community is formed. It is a… …   Wikipedia

• cañada — /keuhn yah deuh, yad euh/, n. Chiefly Western U.S. 1. a dry riverbed. 2. a small, deep canyon. [1840 50; < Sp, equiv. to cañ(a) CANE + ada n. suffix] * * * Canada Introduction Canada Background: A land of vast distances and rich natural resources …   Universalium

• Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …   Universalium

• Southern Africa — Introduction       southernmost region of the African continent, comprising the countries of Angola, Botswana, Lesotho, Malawi, Mozambique, Namibia, South Africa, Swaziland, Zambia, and Zimbabwe. The island nation of Madagascar is excluded… …   Universalium

• technology, history of — Introduction       the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …   Universalium

• Native American use of fire — The Grass Fire, Frederic Remington 1908, Amon Carter Museum, Fort Worth, Texas. In addition to simple cooking, Pre Columbian Native Americans used fire in many and significant ways, ranging from protecting an area from fire to landscape altering… …   Wikipedia

• upset — 1. verb 1) the accusation upset her Syn: distress, trouble, perturb, dismay, disturb, discompose, unsettle, disconcert, disquiet, worry, bother, agitate, fluster, throw, ruffle, unnerve, shake; …   Thesaurus of popular words

• disturb — verb Etymology: Middle English disturben, destourben, from Anglo French & Latin; Anglo French destorber, from Latin disturbare, from dis + turbare to throw into disorder, from turba disorder more at turbid Date: 14th century transitive verb 1. a …   New Collegiate Dictionary

• Reindeer hunting in Greenland — is of great importance to the Kalaallit (Greenland Inuit) and sporting hunters, both residents and tourists. Reindeer (Caribou) are an important source of meat, and harvesting them has always played an important role in the history, culture, and… …   Wikipedia

• upset — 1. verb 1) the accusation upset her Syn: distress, trouble, perturb, dismay, sadden, grieve, disturb, unsettle, disconcert, disquiet, worry, bother, agitate, fluster, throw, ruffle, unnerve …   Synonyms and antonyms dictionary

• Phantom 2040 — Infobox Television show name = Phantom 2040 caption = Phantom 2040 logo format = animated science fiction runtime = 25 minutes creators = Lee Falk, David J. Corbett, Peter Chung, Garfield Reeves Stevens, Judith Reeves Stevens starring = Scott… …   Wikipedia