The field of geography relies on many different types of maps in order to study the features of the earth. Some maps are so common that a child would recognize them, while others are used only by professionals in specialized fields. Some of the most common types are political, physical, ...
The name derives from the image of exactly that, the square cells along the borders of different value types look like a staircase viewed from the side. Unlike vector data, raster data is formed by each cell receiving the value of the feature that dominates the cell. The stairstepping look...
The straight geometric lines we so often use for political borders are almost always mutually exclusive of physical boundaries. Also, unlike most physical boundaries, geometric boundary lines have no width, are defined mathematically, and run roughshod across the lay of the land. To say there are...
The principal concepts of population biology as the triad "population genetics, geography and ecology" were determined. The concept of the leading role of landscape-geographic borders and reproductive isolation in the determination of population borders was formulated. Pronounced phenological isolation (93...
Beyond the borders of Georgia, Georgian is spoken in the adjacent regions of Azerbaijan and northeastern Turkey. There are also 14 villages of Georgian speakers in the province of Eṣfahān, Iran. Get Unlimited Access Try Britannica Premium for free and discover more. Subscribe The designation...
In SQL Server,FullGlobeis a special type of Polygon that covers the entire globe. It has an area, but no borders or vertices. Outer and inner rings ingeographydata type TheOGC Simple Features for SQL Specificationdiscusses outer rings and inner rings, but this distinction makes little sense ...
International migration is the process by which people move across borders to stay and live in another country. A summer trip overseas is not considered international migration, so what is international migration? There are a number of varied reasons behind international migration. The choice to migr...
In geography, the term diffusion refers to the spread of people, things, ideas, cultural practices, disease, technology, weather, and other factors from place to place. This kind of proliferation is known as spatial diffusion. The three main types of diffusion are expansion diffusion, stimulus ...
Soils of these microsites often classify in different soil orders or suborders than do adjacent, less disturbed soils. The importance of tree uprooting to mass movement processes is examined. In some areas uprooting may be the primary mass wasting mechanism. Nonetheless, estimates of the amount ...
Compass Rose A circle or decorative device printed on a map or chart showing the points of the compass measured from true north and usually magnetic north. Cardinal Directions Main points on a compass rose: North, South, East, West.