low-gradient
51drainhead complex — An irregular series of low, broad depressions that form the uppermost reaches of surface drainage networks in low relief / low gradient terrain such as coastal plains, and separated by slightly higher and drier areas (e.g., flatwoods). They… …
52flatwoods — (colloquial: southeastern USA) Broad, low gradient (generally < 1 % slope but up to 2% near drainageways), low relief interstream areas and characterized by non hydric, poorly drained soils (seasonal saturation or water table) at depths… …
53Plain — s.Plains occur as lowlands and at the bottoms of valleys but also on plateaus at high elevations. They may have been formed from flowing lava, deposited by water, ice or wind, or formed by erosion by these agents from hills and mountains.Plains… …
54Great Dividing Range — Coordinates: 25°00′S 147°00′E / 25°S 147°E / 25; 147 …
55Virginian Railway — Infobox SG rail railroad name=Virginian Railway logo filename=Virginian Herald.svg logo size=150 old gauge= marks=VGN locale=Deepwater, West Virginia Norfolk, VA start year=1907 end year=1959 successor line=Norfolk and Western hq city=Norfolk,… …
56Huron River (Michigan) — The Huron River is the name of three different rivers in the U.S. state of Michigan and had previously been the name for the Clinton River. The Huron River is located in Southeast Michigan, rising out of the Huron Swamp in northern Oakland County …
57Chenier — For other uses, see Chenier (disambiguation). Chenier or Chénier is a sandy or shelly beach ridge that is part of a strand plain, called a “chenier plain,” consisting of cheniers separated by intervening mud flat deposits with marsh and swamp… …
58Cranberry Glades Botanical Area — is the name of a group of five bog wetlands located in the Gauley Ranger District of the Monongahela National Forest. The area is situated in the highlands of the Allegheny Mountains of Pocahontas County, West Virginia, United States, at an… …
59Roundhead galaxias — Taxobox name = Roundhead galaxias regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Osmeriformes familia = Galaxiidae subfamilia = Galaxiinae genus = Galaxias species = G. anomalus binomial = Galaxias anomalus binomial authority …
60Gravona — Infobox River river name = Gravona image size = 270px caption = Upper Gravona origin = Monte Renoso mouth = Gulf of Ajaccio basin countries = length km = 46.5 elevation m = 1700 elevation = (approx.) mouth elevation = 0 discharge = 0 to very low… …
