MapMaster 3

Atlas (Beta)

High Pressure

North AmericaPhysical Environment

A region where atmospheric pressure at the surface is greater than surrounding areas

A map highlights the high-pressure regions in North America with a letter H enclosed in a circle. Near Columbia Kootenay Mountain and, near Ottawa.

High Pressure	Net Migration Rate			Approximate Form and Extent of Outcrop of Carbonate Rocks	Ecological Regions: Level 1 Regions
High Pressure	Class	Rank	Percent	Approximate Form and Extent of Outcrop of Carbonate Rocks	Arctic Cordillera	Tundra	Taiga	Hudson Plain	Boreal forests	Northwestern forested mountains	Marine west coast forest	Eastern temperate forests	Great Plains	Deserts and steppes	Mediterranean California	Southern semi-arid highlands	Temperate sierras	Tropical wet forests












1				5.56%	1.96%	6.84%	22.1%	11.9%	32.1%	29.3%	5.59%	34.8%	38.2%	26.9%	39.7%	6.89%	11.3%	14.5%

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