shallow places
41Red River Trails — Métis drivers and ox carts at a rest stop The Red River Trails were a network of ox cart routes connecting the Red River Colony (the Selkirk Settlement ) and Fort Garry in British North America with the head of navigation on the Mississippi River …
42boundary ecosystem — ▪ biology Introduction complex of living organisms in areas where one body of water meets another, e.g., estuaries and lagoons, or where a body of water meets the land, e.g., marshes. The latter are often called wetlands. Boundary… …
43pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …
44Coral reef — Marine habitats Biodiversity of a coral reef Lit …
45Puget Sound environmental issues — articleissues POV = December 2007 copyedit = January 2007 citationstyle = October 2008The environmental health of Puget Sound, Washington has a diverse and complex history related to a long, involved relationship with marine and freshwater… …
46First Roumanian-American congregation — First Roumanian American congregation …
47Platte River — This article is about the Platte River in Nebraska. For other uses, see Platte River (disambiguation). Coordinates: 41°03′14″N 95°52′53″W / 41.05389°N 95.88139°W …
48Sea of Azov — at Novaya Yalta, Donetsk Oblast …
49Messinian salinity crisis — Events of the Cenozoic view • discuss •  …
50Burgsvik beds — The Burgsvik beds are a sequence of shallow marine limestones and sandstones found near the town of Burgsvik in the southern part of Gotland, Sweden. The beds were deposited in the Upper Silurian period, around Ma|420, in warm, equatorial waters… …
