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At Play in Mackinder's World: A Cartographic Essay

At Play in Mackinder's World: A Cartographic Essay. Copyright Robert Aguirre, PhD, in Web format for printing or sending via e-mail. Posted December 7, 2010.

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At Play in Mackinder's World: A Cartographic Essay. Copyright Robert Aguirre, PhD, in Web format for printing or sending via e-mail. Posted December 7, 2010.

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Map1

Map1

Georectified version of Mackinder’s pivot area map in a polar azimuthal equal-area projection.

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Map2

Map2

Agriculturally productive areas of Russia to represent the general historical location of the steppes of Central Asia.

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Map3

Map3

Georectified version of Mackinder’s pivot area map in a polar azimuthal equal-area projection.

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Map4

Map4

Polar azimuthal equal-area projection of Mackinder’s map, with potential Canadian-Alaska “pivot area” of landlocked basins.

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Map5

Map5

Reconstructed “pivot area” based on drainage basins computed from global digital elevation models.

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Map6a

Map6a

Maximum winter sea ice (March).

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Map6b

Map6b

Medium average sea ice (June).

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Map6c

Map6c

Minimum summer sea ice (September).

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Map7

Map7

Central Asian environmental gradient.

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Map8

Map8

Lower map emphasizes redrawn pivot area itself. Notice red lines west of Beijing representing Great Wall of China (dark red) and Wall of Genghis Khan (lighter red).

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Map9a

Map9a

Average annual temperature.

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Map9b

Map9b

Average annual precipitation.

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Map10

Map10

The East-West orientation of railroads and roads in the pivot area. Major cities are displayed in red (within the pivot area) and dark yellow (outside the pivot area with the exception of Beijing) proportional to 2005 population.

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Map11

Map11

The North-South orientation of rivers at right angles to the roads and railroads of the pivot area (railroads are semi-transparent in the background). Also shown are world ports (World Port Index) displayed in three categories by size of vessel allowed (large, medium, or only small).

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Map12

Map12

Trace the East-West Trans-Siberian railway system as it intersects the rivers of the Ob, Yenisey, and Lena basins. Major cities are displayed in red proportional to 2005 population, and other Russian cities are displayed in black. Ports from the World Port Index are displayed in blue proportional to the size of vessel allowed.

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Map13

Map13

Projected natural gas deposits in the Arctic. Source: U.S. Geological Survey.

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Map14

Map14

Projected oil deposits in the Arctic. Source: U.S. Geological Survey.

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Map15

Map15

Coal deposits of the former Soviet Union.

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Map16

Map16

Zoomed in view of the city of Yakutsk in the Republic of Sahka (Yakutia) showing the city on the left side of the Lena River and the only highway south to the East-West Trans-Siberian railway system on the right side of the river.

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Map17

Map17

Map of ethnicities of the former Soviet Union, with major and minor political subdivisions of the Russian Federation. Russian people are shown in red, Turkic people are shown in bluish-green.

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Map18

Map18

Overlay on map of ethnicities of the former Soviet Union showing major (e.g., republics, krays, oblasts) and minor (e.g., rays) political subdivisions colored by “status” within the Russian Federation.

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Map19

Map19

Two territorial areas are highlighted. One is the Amur River basin, showing outer Manchurian territory on the other side of the yellow Chinese-Russian border. Another is the disputed southern Kuril Islands (territorial seas) north of Japan.

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Appendix1

Appendix1

The world at night illustrating population patterns in Russia.

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Appendix2

Appendix2

The world at night illustrating population patterns in Russia, with Russian cities labeled.

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