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Sierra Madre, mountain system, Mexico

(Encyclopedia)Sierra Madre dĕl so͝orˈ [key] is a tumbled, broken mass of uptilted mountains that touch the Pacific coast but form into no clearly defined range. It spreads over S Mexico between the volcanic belt...

Rocky Mountain spotted fever

(Encyclopedia)Rocky Mountain spotted fever, infectious disease caused by a rickettsia. The bacterium is harbored by wild rodents and other animals and is carried by infected ticks of several species that attach the...

Berryessa Snow Mountain National Monument

(Encyclopedia)Berryessa Snow Mountain National Monument, 330,780 acres (133,860 hectares), N Calif., est. 2015. Jointly managed by Forest Service and Bureau of Land Management, the monument extends from near sea le...

Riding Mountain National Park

(Encyclopedia)Riding Mountain National Park, 1,148 sq mi (2,973 sq km), SW Man., Canada, W of Lake Manitoba; est. 1929. A wooded region with small glacial lakes, on the highest part of the Manitoba escarpment, it i...

Mountain Ash, town, Wales

(Encyclopedia)Mountain Ash, Welsh Aberpennar, town (1981 pop. 26,231), Rhondda Cynon Taff, S Wales. A former mining community, it depended upon the great coal mines nearby, which were developed in the 19th cent. A ...

Shiwalik Hills

(Encyclopedia)Shiwalik Hills sĭwäˈlĭk [key], southernmost range of the Himalayas, S central Asia, extending c.1,050 mi (1,690 km) from SW Kashmir through N India into S Nepal paralleling the main Himalayan rang...

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