Karst topography — is a landscape shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite. Due to subterranean drainage, there may be very limited surface water, even to the absence of all rivers and… … Wikipedia
Mammoth Cave National Park — Mammoth Cave redirects here. For other uses, see Mammoth Cave (disambiguation). Mammoth Cave National Park IUCN Category II (National Park) The Rotund … Wikipedia
Bluespring Caverns — is a cave system stretching convert|21.5|mi|km located in Lawrence County, Indiana, approximately 80 miles (128 km) south of Indianapolis. The cave system is a karst and river type cave formation and drains a 15 miles² (38.8 km²) sinkhole plain.… … Wikipedia
Gammarus acherondytes — Taxobox name = Gammarus acherondytes status = EN | status system = IUCN3.1 regnum = Animalia phylum = Arthropoda classis = Crustacea ordo = Amphipoda familia = Gammaridae genus = Gammarus species = G. acherondytes binomial = Gammarus acherondytes … Wikipedia
Parque Nacional de Mammoth Cave — Saltar a navegación, búsqueda Parque Nacional de Mammoth Cave Categoría IUCN II (Parque nacional) … Wikipedia Español
analysis, morphometric — A geodetic and geometric description of basin, stream network, or sinkhole plain, the purpose of which is to determine the frequency and hierarchy of occurrences [16] … Lexicon of Cave and Karst Terminology
morphometric analysis — A geodetic and geometric description of basin and stream network or to a sinkhole plain [16] … Lexicon of Cave and Karst Terminology
cave — cavelike, adj. /kayv/, n., v., caved, caving. n. 1. a hollow in the earth, esp. one opening more or less horizontally into a hill, mountain, etc. 2. a storage cellar, esp. for wine. 3. Eng. Hist. a secession, or a group of seceders, from a… … Universalium
Cave diving — is a type of technical diving in which specialized SCUBA equipment is used to enable the exploration of natural or artificial caves which are at least partially filled with water. It is an extension of the more common sport of caving, but is much … Wikipedia
Driftless Area — Relief map showing primarily the Minnesota part of the Driftless Area. The wide diagonal river is the Upper Mississippi River. In this area, it forms the boundary between Minnesota and Wisconsin. The rivers entering the Mississippi from the west… … Wikipedia