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these areas may warm and open up new habitat, allowing for range expansion. It should be noted that environmental patterns vary not only from north to south but from east to west as well. Depending on the geographic area a species covers, east-to-west climate gradients may also be important...
At this time science was at a relatively higher level in the feudal countries of the East. The Chinese, Arabs, Persians, and peoples of Middle Asia produced many documents on different countries (although they were primarily concerned with nomenclature and political history). Mathematical geography ...
The blue holes of the Bahamas yield a scientific trove that may even shed light on life beyond Earth. If only they weren’t so dangerous to explore.
Twitter Google Share on Facebook The following article is fromThe Great Soviet Encyclopedia(1979). It might be outdated or ideologically biased. Landscape, Geographic a basic territorial category of the earth’s mantle; one of the fundamental concepts of geography, and the object of study in land...
These trips feature upgraded accommodations, cozier rides, more inclusions than other G Adventures Travel Styles. Live like, and learn from, the local people Your adventure will be led by a CEO (Chief Experience Officer) with specialized National Geographic training and a deep, locally informed kno...
s procedure. The more conservative approach was used in selecting features of interest. Random forest models were also used as cross-checking multivariate models to assess the relative importance of each feature in explaining the signature attribution. As with univariate models, regression models were ...
关键词:城市热岛;海陆分布;人口密度;道路占地面积;用电负荷文章编号:0253-2468(2012)12—3073.05中图分类号:X51文献标识码:AImpactsofgeographicfeature,populationdistributionandpowerloadontheurbanheatislandinShenzhenmetropolisULei,一,ZHANGLijie,ZHANGXiaoli,LUChao,ZHANGLi1ShenzhenNationalClimateObservatory,Meteorological...
point: standard point feature (such as a settlement) that has no polygon or path geometry; a local polygon may also exist but can be ignored unless you want to render the extent of visible remains precise: geometry from OpenStreetMap representative_point: point inside a region or along a pa...
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