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Crow's Nest Natural Area Preserve
Crow's Nest Natural Area Preserve is a large wilderness area located on the southern border of Stafford County, Virginia, United States, between Potomac Creek and Accokeek Creek. The greater portion of the Crow's Nest Peninsula is approximately and lies within the coastal plain of Virginia. About of the peninsula is protected as part of the Virginia Natural Area Preserve System. Virtually the entire Crow's Nest Peninsula is forested with an impressive, mature stand of mixed hardwoods. Hardwood forests of this extent are becoming increasingly rare in the Virginia and Chesapeake Bay coastal plain due to prevalent forestry practices and fragmentation of natural areas for development and agriculture. The size and continuity of this hardwood stand enhance its viability and its value in providing a large, unfragmented natural area for diverse organisms. Within a relatively short time (50–100 years), this forest will also comprise a substantial occurrence of old-growth forest ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Stafford County, Virginia
Stafford County is located in the Commonwealth of Virginia. It is a suburb outside of Washington D.C. It is approximately south of D.C. It is part of the Northern Virginia region, and the D.C area. It is one of the fastest growing, and highest-income counties in America. As of the 2020 census, the population sits at 156,927. Its county seat is Stafford. Located across the Rappahannock River from the City of Fredericksburg, Stafford County is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. In 2006, and again in 2009, Stafford was ranked by ''Forbes'' magazine as the 11th highest-income county in the United States. According to a Census Bureau report released in 2019, Stafford County is currently the sixth highest-income county in America. History For thousands of years, various cultures of indigenous peoples succeeded each other in their territories along the Potomac River and its tributaries. By the time of English colonization, the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Calcareous
Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime or being chalky. The term is used in a wide variety of scientific disciplines. In zoology ''Calcareous'' is used as an adjectival term applied to anatomical structures which are made primarily of calcium carbonate, in animals such as gastropods, i.e., snails, specifically about such structures as the operculum, the clausilium, and the love dart. The term also applies to the calcium carbonate tests of often more or less microscopic Foraminifera. Not all tests are calcareous; diatoms and radiolaria have siliceous tests. The molluscs are calcareous, as are calcareous sponges (Porifera), that have spicules which are made of calcium carbonate. In botany ''Calcareous grassland'' is a form of grassland characteristic of soils containing much calcium carbonate from underlying chalk or limestone rock. In medicine The term is used in pathology, for ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
