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The core climate of the Canadian prairie region is defined as a semi-arid climate and is often based upon the Köppen climate classification system. [10]This type of classification encompasses five main climate types, with several categoric subtypes based on the precipitation pattern of the region. [11]
Tallgrass prairies receive over 30 inches of rainfall per year, whereas shortgrass prairies are much more arid, receiving only 12 inches or so, and mixed-grass prairies receive intermediate rainfall. [13] [14] Wet, mesic, and dry prairie ecosystems can also form more locally due to soil and terrain characteristics. Wet prairies may form in low ...
The North American Environmental Atlas, produced by the Commission for Environmental Cooperation, a North American Free Trade Agreement (NAFTA) agency composed of the geographical agencies of the Mexican, American, and Canadian governments, uses the "Great Plains" as an ecoregion synonymous with predominant prairies and grasslands rather than ...
Differences in rainfall, elevation, and latitude create a variety of habitats including short grass, mixed grass, and tall-grass prairies, and riparian ecosystems. [ 1 ] The Great Plains extend from Mexico in the south through the central United States to central Canada .
Arthur Rothstein's Farmer and Sons Walking in the Face of a Dust Storm, a Resettlement Administration photograph taken in Cimarron County, Oklahoma, in April 1936. The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s.
The Northern Plains' climate is semi-arid and is prone to drought, annually receiving between 16 and 32 inches (410 and 810 mm) of precipitation, and average annual snowfall ranging between 15 and 30 inches (380 and 760 mm), with the greatest snowfall amounts occurring in the Texas panhandle and areas near the border with New Mexico.
The Canadian River, north of Amarillo, Texas, is the central corridor of the Southwestern Tablelands. Snyder, Texas; La Junta, Colorado; Colorado Springs, Colorado; The western edge is near Pueblo, Colorado, and Albuquerque, New Mexico; The northern edge is south of Dodge City, Kansas; The eastern edge is west of Woodward, Oklahoma
This Western Canadian agriculture is noticeably focused in the Palliser's Triangle region, demonstrating that agriculture in the area has persisted in spite of the dry climate. [17] [18] Despite the frequent and sometimes disastrous droughts, the Triangle did become and still is the metaphorical breadbasket of the nation as he expected.