Land Cover

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table started by spatialed for the Land Cover Base
A type that includes "Geographical feature" and "Code category" as labels for land cover and other geographical feature categories. "Code cateogory" includes a property for defined land cover classes that fall into the geographical feature category. Properties of this type include "Focal location"... more
   
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x Northern hardwood forest concept   West central Upper Peninsula of Michigan    
The northern hardwood forest is a general type of North American forest ecosystem found over much of southeastern and south central Canada, extending south into the United States in northern New England and New York, and west along the Great Lakes...
Cold Mountain
x Spruce bog concept   West central Upper Peninsula of Michigan      
x Temperate coniferous forests Las sosnowy swiezy02 West central Upper Peninsula of Michigan    
The temperate coniferous forest includes areas such as the Valdivian temperate rain forests of southwestern South America, the rain forests of New Zealand and Tasmania, northwest Europe (small pockets in Ireland, Scotland, Wales, Iceland and a...
x Aspen forest   West central Upper Peninsula of Michigan      
x Northern white cedar swamp   West central Upper Peninsula of Michigan    
A generic description of an area dominated by Northern white cedar.
x Deciduous Forest concept   West central Upper Peninsula of Michigan    
Generic deciduous forest description.
x Coniferous forest        
A generic description of coniferous forest that may occur anywhere in the world.
x Tropical and subtropical coniferous forests        
Tropical and subtropical coniferous forests are a forest biome. They are located in regions of semi-humid climate at tropical and subtropical latitudes. Most tropical and subtropical coniferous forest ecoregions are found in the Nearctic and...
x Spruce-fir forest   Balsam Mountain    
Fir and spruce forests are greatly impacted by slight fluctuations in climate. Temperature is the primary determinate for spatial patterns of fir and spruce. The two dominant trees in this type of forest are the Picea engelmannii (engelmann spruce)...
Balsam Gap
x Swamp A freshwater swamp      
A swamp is a wetland featuring temporary or permanent inundation of large areas of land by shallow bodies of water. A swamp generally has a substantial number of hammocks, or dry-land protrusions, covered by aquatic vegetation, or vegetation that...
x Pocosin   Hofmann Forest    
Pocosin is a term for a type of palustrine wetland with deep, acidic, sandy, peat soils. Groundwater saturates the soil except during brief seasonal dry spells and during prolonged droughts. Pocosin soils are nutrient deficient (oligotrophic),...
x Oak-hickory forest        
The oak-hickory forest is a general type of North American forest ecosystem with a range extending from southern New England and New York, west to Iowa, and south to Northern Georgia. Smaller, isolated Oak-Hickory communities can also be found as...
x Rich cove forest          
x Acidic cove forest          
x Temperate broadleaf and mixed forests Diqing, Yunnan, China      
Temperate broadleaf and mixed forests are a temperate and humid biome. The typical structure of these forests include four layers. The upper most layer is the canopy which is composed of tall mature trees. Below the canopy is the three-layered,...
x Mixed Forest        
A generic description of mixed forest.
x Cove forest   Sosebee Cove      
x Mountain Lyskamm, 4 527 m, Pennine Alps Mount Tamalpais    
A mountain is a large landform that stretches above the surrounding land in a limited area usually in the form of a peak. A mountain is generally steeper than a hill. The adjective montane is used to describe mountainous areas and things associated...
x Hill        
A hill is a landform that extends above the surrounding terrain, in a limited area. Hills often have a distinct summit, although in areas with scarp/dip topography a hill may refer to a particular section of scarp slope without a well-defined summit...
x Lake Isaac Levitan - The Lake      
A lake (from Latin lacus) is a terrain feature (or physical feature), a body of liquid on the surface of a world that is localized to the bottom of basin (another type of landform or terrain feature; that is, it is not global) and moves slowly if it...
x River Gambia River in the national park      
A river is a natural watercourse, usually freshwater, flowing toward an ocean, a lake, a sea or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also...
x Ocean Ocean gravity map      
An ocean (from Greek Ωκεανός, Okeanos (Oceanus)) is a large body of saline water, and a principal component of the hydrosphere. Approximately 71% of the Earth's surface (an area of some 361,000,000 square kilometres (139,000,000 sq mi)) is covered...
x Valley /wikipedia/images/en_id/4384686      
In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge. The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys....
x Tarn Triad Lake in Glacier Peak Wilderness      
A tarn (or corrie loch) is a mountain lake or pool, formed in a cirque excavated by a glacier. A moraine may form a natural dam below a tarn. A corrie may be called a cirque. The word is derived from the Old Norse word tjörn meaning pond. Its more...
x Mountain pass The Great St. Bernard Pass, still snowy even in June, has long been a major route through the Alps      
In a range of hills, or especially of mountains, a pass (also gap, notch, col, saddle, bwlch, brennig or bealach) is a path that allows to cross a mountain chain, it is usually a saddle point in between two areas of higher elevation. If following...
x Island Ailsa Craig from Waverley      
An island (pronounced /ˈaɪlənd/) or isle (/ˈaɪl/) is any piece of land that is surrounded by water. Very small islands such as emergent land features on atolls are called islets. A key or cay is another name for a small island or islet. An island in...
x Archipelago MerguiArchipelagoMap      
An archipelago (pronounced /ɑrkɨˈpɛləɡoʊ/) is a chain or cluster of islands that are formed tectonically. The word archipelago is directly derived from the Greek arkhon (arkhi-) ("main" - and so "leader" in "monarchy" for example) and pelagos ("sea"...
x Strait Simplified diagram      
A strait or straits is a narrow, navigable channel of water that connects two larger navigable bodies of water. It most commonly refers to a channel of water that lies between two land masses, but it may also refer to a navigable channel through a...
x Waterfall Hopetoun falls      
A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff. Typically, a river flows over a large step in the rocks that may have been formed by a fault line. As it increases its velocity at the...
x Volcano dds24167_L.jpg      
A volcano is an opening, or rupture, in a planet's surface or crust, which allows hot magma, ash and gases to escape from below the surface. The word volcano is derived from the name of Vulcano island off Sicily which in turn, was named after Vulcan...
x Drumlin Drumlin4029 Upper Peninsula of Michigan    
A drumlin (derived from the Gaelic word druim (“rounded hill,” or “mound”) first recorded use in 1833) is an elongated whale-shaped hill formed by glacial action. Its long axis is parallel with the movement of the ice, with the blunter end facing...
x Glacier Grosser Aletschgletscher 3178      
A glacier is a perennial mass of ice which moves over land. A glacier forms in locations where the mass accumulation of snow and ice exceeds ablation over many years. The word glacier comes from French via the Vulgar Latin glacia, and ultimately...
x Kame Kame      
A kame is a geological feature, an irregularly shaped hill or mound composed of sand, gravel and till that accumulates in a depression on a retreating glacier, and is then deposited on the land surface with further melting of the glacier. Kames are...
x Drumlin field Drumlin Field in Eastern Wayne County, New York      
A drumlin field is a cluster of dozens to hundreds of similarly shaped, sized and oriented drumlins, also called a drumlin swarm. Drumlins are one type of landform that indicate continental ice sheet glaciation. The total depth of glacial deposits...
x Bog Lütt-Witt Moor-2      
A bog or mire is a wetland type that accumulates acidic peat, a deposit of dead plant material—usually mosses, but also lichens in Arctic climates. Bogs occur where the water at the ground surface is acidic, either from acidic ground water, or where...
x Marsh Freshwater marsh in Florida      
In geography, a marsh, or morass, is a type of wetland which is subject to frequent or continuous flood. Typically the water is shallow and features grasses, rushes, reeds, typhas, sedges, and other herbaceous plants. Woody plants will be low...
x Fen Wicken-Fen-Hide      
A fen is a type of wetland fed by surface and/or groundwater. Fens are characterized by their water chemistry, which is neutral or alkaline. Fens are different from bogs, which are acidic, fed primarily by rainwater (ombrotrophic) and often...
x Steppe A steppe in Western Kazakhstan in early spring      
A steppe in physical geography refers to a biome region (that is, a climatically and geographically defined area) characterised by grassland plain without trees (apart from those near rivers and lakes). The prairie (especially the shortgrass prairie...
x Plain Typicall draw well in the Puszta      
In geography, a plain is a land with relatively high relief, as well as flat. Prairies and steppes are types of plains, and the archetype for a plain is often thought of as a grassland, but plains in their natural state may also be covered in...
x Sea Itsasoa Ondarraitz hondartzatik ikusia goizaldean, Hendaian      
A sea generally refers to a large body of salt water, but the term is used in other contexts as well. Most commonly, the term refers to a large expanse of saline water connected with an ocean, and is commonly used as a synonym for ocean. It is also...
x Inlet Aerial view of West Lulworth and Lulworth Cove      
An inlet is a narrow body of water between islands or leading inland from a larger body of water, often leading to an enclosed body of water, such as a sound, bay, lagoon or marsh. In sea coasts an inlet usually refers to the actual connection...
x Fjord Geirangerfjord, Norway      
Geologically, a fjord (pronounced /fjɔrd/ ( listen) or pronounced /fiːɔrd/) is a long, narrow inlet with steep sides, created in a valley carved by glacial activity. Fjords are formed when a glacier cuts a v-shaped valley by abrasion of the...
x Canyon Grand Canyon      
A canyon, or gorge, is a deep valley between cliffs often carved from the landscape by a river. Most canyons were formed by a process of long-time erosion from a plateau level. The cliffs form because harder rock strata that are resistant to erosion...
x Arroyo Las Cruces - Arroyo North Fork, looking east.      
An arroyo (literally brook in Spanish), also called a wash or draw, is a usually dry creek bed or gulch that temporarily fills with water after a heavy rain, or seasonally. As such, the term is similar to the word wadi. Arroyos can be natural or man...
x Wadi Wadi al'Mujib, Jordan      
Wadi (Arabic: وادي‎ wādī; also: Vadi) is the Arabic term traditionally referring to a valley. In some cases, it may refer to a dry riverbed that contains water only during times of heavy rain or simply an intermittent stream. In North Africa the...
x Gully Gully in El Paso County, Colorado, USA      
A gully is a landform created by running water eroding sharply into soil, typically on a hillside. Gullies resemble large ditches or small valleys, but are metres to tens of metres in depth and width. When the gully formation is in process, the...
x Cave Lechuguilla Cave Pearlsian Gulf      
A cave or cavern is a natural underground void large enough for a human to enter. Some people suggest that the term cave should only apply to cavities that have some part that does not receive daylight; however, in popular usage, the term includes...
x Atoll Atoll      
An atoll (pronounced /ˈætɒl/ or English pronunciation: /æˈtɒl/) is an island of coral that encircles a lagoon partially or completely. The word atoll comes from the Dhivehi (an Indo-Aryan language spoken on the Maldive Islands) word atholhu (Dhivehi...
x Mesa Gloss Mountains      
A mesa (Spanish for "table") is an elevated area of land with a flat top and sides that are usually steep cliffs. It takes its name from its characteristic table-top shape. It is a characteristic landform of arid environments, particularly the...
x Plateau Mt Roraima in Venezuela 001      
In geology and earth science, a plateau, also called a high plain or tableland, is an area of highland, usually consisting of relatively flat terrain. A highly eroded plateau is called a dissected plateau. A volcanic plateau is a plateau produced by...
x Highland        
The term highland or upland is used to denote any mountainous region or elevated mountainous plateau. The Scottish Highlands refers to the mountainous region north and west of the Highland Boundary Fault. Many countries have areas that are...
x Butte Butte pdphoto roadtrip 24 bg 021604      
A butte (pronounced /ˈbjuːt/) is an isolated hill with steep, often vertical sides and a small, relatively flat top; smaller than mesas, plateaus, and tables. In some regions the word is simply used for any hill. The word "butte" comes from a French...
x Dell        
In physical geography, a dell is a small wooded valley. Like "dale", the word "dell" is derived from the Old English language dæl.
x Vale        
In geography, a vale is a wide river valley, usually with a particularly wide flood plain or flat valley bottom. Vales commonly occur between the escarpment slopes of pairs of chalk downs, where the chalk dome has been eroded, exposing less...
x Oceanic trench Oceanic crust is formed at an oceanic ridge, while the lithosphere is subducted back into the asthenosphere at trenches      
The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. They are also the deepest parts of the ocean floor. Trenches define one of the most important natural boundaries on the Earth’s solid surface; that...
x Tor Hawk's Tor, on Bodmin Moor      
A tor is a rock outcrop formed by weathering, usually found on or near the summit of a hill. In the South West of England, where the term originated, it is also a word used for the hills themselves – particularly the high points of Dartmoor in Devon...
x Stratovolcano Stratovolcano      
A stratovolcano, sometimes called a composite volcano, is a tall, conical volcano with many layers (strata) of hardened lava, tephra, and volcanic ash. Stratovolcanoes are characterized by a steep profile and periodic, explosive eruptions. The lava...
x Shield volcano Shield volcano      
A shield volcano is a large volcano with shallow-sloping sides. Shield volcanoes are formed from fluid lava that can travel long distances across slight inclines, resulting in their relatively flat, broad profile. In contrast, steeply sloped...
x Continental shelf Continental shelf      
The continental shelf is the extended perimeter of each continent and associated coastal plain, and was part of the continent during the glacial periods, but is undersea during interglacial periods such as the current epoch by relatively shallow...
x Seamount Seamount Locations      
A seamount is a mountain rising from the ocean seafloor that does not reach to the water's surface (sea level), and thus is not an island. These are typically formed from extinct volcanoes, that rise abruptly and are usually found rising from a...
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