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Pine–oak Forest
Pine–oak forest, pine–oak woodland, or oak–pine forest is a group of similar of ecosystems, primarily found in North and Central America. These areas are dominated by pine and oak trees. Under the Forest-Range Environmental Study Ecosystems classification these are denoted as FRES 14. FRES14 includes the A. W. Kuchler, Kuchler system forest types of Cedar hemlock douglas-fir forest, cedar–hemlock–Douglas-fir forest (K-2), Douglas-fir forest (K-11), California mixed evergreen forest (K-25), and Mosaic of cedar-hemlock-douglas-fir forest and Oregon oakwoods (K-24). A pine–oak forest can be a stage in ecological succession between pine forests and oak forests. It can also be a long-term stable stage. Examples include: *Central American pine–oak forests *Central Appalachian dry oak–pine forest *Central Appalachian pine–oak rocky woodland *Madrean pine–oak woodlands *Mesoamerican pine–oak forests *Pine-oak Forests, Puebla *Sierra Juárez and San Pedro Mártir ...
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Pine
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. ''World Flora Online'' accepts 134 species-rank taxa (119 species and 15 nothospecies) of pines as current, with additional synonyms, and ''Plants of the World Online'' 126 species-rank taxa (113 species and 13 nothospecies), making it the largest genus among the conifers. The highest species diversity of pines is found in Mexico. Pines are widely species distribution, distributed in the Northern Hemisphere; they occupy large areas of boreal forest, but are found in many habitats, including the Mediterranean Basin, and dry tropical forests in southeast Asia and Central America. Wood from pine trees is one of the most extensively used types of timber, and some pines are widely used as Christmas trees. Description Pine trees are evergreen, coniferous resinous trees (or, rarely, shrubs) growing tall, with the majority of species reachin ...
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Sierra Madre Occidental Pine–oak Forests
The Sierra Madre Occidental pine–oak forests () are a Temperate broadleaf and mixed forests ecoregion of the Sierra Madre Occidental range from the southwest USA region to the western part of Mexico. They are home to a large number of endemic plants and important habitat for wildlife. Geography The Sierra Madre Occidental run north to south in western Mexico from the center of the country towards the United States border. The Sierra Madre Occidental is Mexico's largest range, and the ecoregion extends approximately 1,200 kilometers from southern Arizona to northern Jalisco. The highest peak is Cerro Mohinora (3300 m) in southern Chihuahua. This is a dramatic landscape of steep mountains cut through with canyons including Copper Canyon, the deepest in North America. The ecoregion consists of a complex of high-elevation pine–oak forests surrounded at lower elevations by deserts and xeric shrublands and tropical dry forests, including the Sonoran Desert to the northwest, the ...
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Forests Of North America
A forest is an ecosystem characterized by a dense community of trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' Food and Agriculture Organization (FAO) defines a forest as, "Land spanning more than 0.5 hectares with trees higher than 5 meters and a canopy cover of more than 10 percent, or trees able to reach these thresholds ''in situ''. It does not include land that is predominantly under agricultural or urban use." Using this definition, '' Global Forest Resources Assessment 2020'' found that forests covered , or approximately 31 percent of the world's land area in 2020. Forests are the largest terrestrial ecosystems of Earth by area, and are found around the globe. 45 percent of forest land is in the tropical latitudes. The next largest share of forests are found in subarctic climates, followed by temperate, and subtropic ...
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SW 6th & Pine And SW 5th & Oak Stations
SW 6th & Pine and SW 5th & Oak are a pair of light rail stations on the MAX Green, Orange and Yellow Lines in Portland, Oregon. It is the 3rd stop southbound on the Portland Transit Mall extension. The stations are built into the sidewalks of 5th and 6th Avenues, with the 5th Avenue platform served by southbound trains and the 6th Avenue platform by northbound trains. The SW 6th & Pine station is served only by the Green and Yellow Lines, and the SW 5th & Oak station is served only by the Green and Orange Lines. Originally, from the opening of these stations in 2009 until 2015, the Yellow Line served both, but in September 2015 the then-new Orange Line replaced the Yellow Line at all southbound stations on the transit mall. The stations are located at the base of the US Bancorp Tower and connect to bus routes on the Transit Mall. At the time of their opening in August 2009, the stations were located in Fareless Square, which in January 2010 was renamed the Free Rail Zone. In ...
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Protectors Of Pine Oak Woods
The Protectors of Pine Oak Woods is an American environmental organization based in Staten Island, New York. Its mission is to preserve and protect the natural areas and open spaces of Staten Island through advocacy, stewardship, and education. Founded in 1975, the group has played a significant role in conserving the borough's unique ecosystems, particularly its woodlands, wetlands, and wildlife habitats. History and Founding The Protectors of Pine Oak Woods (often referred to simply as "Protectors") was established in response to increasing concerns about the rapid development and urbanization of Staten Island in the 1970s. At that time, Staten Island was undergoing significant changes due to its proximity to Manhattan and the construction of the Verrazzano-Narrows Bridge in 1964, which spurred suburban growth. This led to fears of losing valuable green spaces and natural areas, which prompted a group of local environmentalists and community activists to form the Protectors ...
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Clay Pit Ponds State Park Preserve
Clay Pit Ponds State Park Preserve is state park located near the southwestern shore of Staten Island, New York. It is the only state park located on Staten Island. History The park was the site of extensive mining of white kaolin clay in the 19th century that provided the raw material for bricks and terra cotta. After the abandonment of the quarrying operations, rainwater, natural springs, and vegetation filled in the pits. The preserve also contains archaeological evidence of settlements of the Lenape, early European settlers, and the Free Blacks of Sandy Ground. The park was created in 1977 after extensive lobbying by the Protectors of Pine Oak Woods, a local conservation organization. Groundbreaking for a $1.3 million nature center was held on May 4, 2007. In October 2008, the center opened with exhibits on the history of the Charleston area and wildlife and plants found within the park. The facility contains exhibit space, classrooms, and an outdoor pavilion. Park ...
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Rhadinella Lachrymans
''Rhadinella lachrymans'', the tearful pine-oak snake, is a species of snake in the family Colubridae. It is found in Mexico, Guatemala, and Honduras Honduras, officially the Republic of Honduras, is a country in Central America. It is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Ocean at the Gulf of Fonseca, .... References * Reptiles described in 1870 Rhadinella Snakes of Central America Reptiles of Mexico Reptiles of Guatemala Reptiles of Honduras Taxa named by Edward Drinker Cope {{Dipsadinae-stub ...
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Rhadinaea Taeniata
''Rhadinaea taeniata'', the pine-oak snake, is a species of snake in the family Colubridae. It is found in Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar .... References * Reptiles described in 1863 Taxa named by Wilhelm Peters Rhadinaea Reptiles of Mexico {{Dipsadinae-stub ...
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Cronartium Quercuum
''Cronartium quercuum'', also known as pine-oak gall rust is a fungal disease of pine (''Pinus'' spp.) and oak (''Quercus'' spp.) trees. Similar to pine-pine gall rust, this disease is found on pine trees but its second host is an oak tree rather than another pine. Hosts and symptoms The pathogen requires pine and oak trees to complete its life cycle. Aecial hosts in North America are two- and three-needled ''Pinus'' species. ''Pinus'' hosts include Austrian ('' P. nigra''), Jack pine ('' P. banksiana''), Mugo pine ('' P. mugo''), Red pine ('' P. resinosa''), Ponderosa pine ('' P. ponderosa''), and Scots pine ('' P. sylvestris''). Telial hosts are ''Quercus'' species. ''Quercus'' hosts are generally made up of the red oak group and include Northern pin oak ('' Q. ellipsoidalis''), Bur oak ('' Q. macrocarpa''), Pin oak ('' Q. palustris''), and Northern red oak ('' Q. rubra''). Galls start to form as slight, rounded swelling on the tree stem, then grow to become spherical an ...
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Trans-Mexican Volcanic Belt Pine–oak Forests
The Trans-Mexican Volcanic Belt pine–oak forests is a subtropical coniferous forest ecoregion of the Trans-Mexican Volcanic Belt of central Mexico. Setting The Trans-Mexican Volcanic Belt pine–oak forests occupy an area of , extending from Jalisco state in the west to Veracruz in the east. The main mass of the volcanic belt extends east to west through the states of Jalisco, Michoacán, México, Morelos, Tlaxcala, Puebla, and Veracruz. The ecoregion includes the smaller mountain ranges which rise from the Mexican Plateau, including the Sierra de Santa Rosa, Sierra de Lobos, and Sierra de Pénjamo in Guanajuato, and northwards to El Gogorrón National Park in San Luis Potosí. The pine–oak forests are surrounded by tropical dry forests at lower elevations to the west, northwest, and south; the Jalisco dry forests to the west and southwest; the Balsas dry forests to the south in the basin of the Balsas River, and the Bajío dry forests to the northwest in the basin of t ...
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Sierra De La Laguna Pine–oak Forests
The Sierra de la Laguna pine–oak forests are a tropical and subtropical coniferous forests, subtropical coniferous forest terrestrial ecoregion, ecoregion, found in the Sierra de la Laguna mountain range at the southern tip of the Baja California Peninsula, Mexico. It is found within Los Cabos Municipality and eastern La Paz Municipality, Baja California Sur, La Paz Municipality of southern Baja California Sur state. Setting The ecoregion encompasses an area of . The pine–oak forests are found above in elevation, and are surrounded at lower elevations by the Sierra de la Laguna dry forests. The pine–oak forests have a unique and diverse flora and fauna, including 694 plant species, of which approximately 85 are endemic (ecology), endemic. Climate The higher elevation gives the ecoregion a subtropical to temperate climate, in contrast to the dry tropical climate of the lowlands. Rainfall is higher than the lower-elevation dry forests and deserts of the peninsula, averagin ...
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Sierra Madre Del Sur Pine–oak Forests
The Sierra Madre del Sur pine–oak forests is a tropical and subtropical coniferous forests, subtropical coniferous forest ecoregion in the Sierra Madre del Sur mountain range of southern Mexico. Setting The Sierra Madre del Sur pine–oak forests occupy an area of , within the states of Michoacán, Guerrero, and Oaxaca. The pine–oak forests occupy the higher slopes of the Sierra Madre del Sur range, which runs east and west parallel to Mexico's southern Pacific Coast. The forests are surrounded by tropical and subtropical dry broadleaf forests, tropical dry forests at lower elevations; the Jalisco dry forests to the west; the Balsas dry forests to the north, in the basin of the Balsas River, and the Southern Pacific dry forests to the south and east along the Pacific coast. Flora The chief plant communities are oak forests, cloud forests, pine–oak forests, and fir forests. The plant communities vary with elevation and rainfall. The oak forests occur between 1900 and 2500 ...
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