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Bedouin

(Encyclopedia)Bedouin bĕdˈo͞oĭn [key] [Arab.,=desert dwellers], primarily nomad Arab peoples of the Middle East, where they form about 10% of the population. They are of the same Semitic stock as their sedentar...

Andrews, Roy Chapman

(Encyclopedia)Andrews, Roy Chapman, 1884–1960, American naturalist and explorer, b. Beloit, Wis., B.A. Beloit College, 1906, M.A. Columbia Univ., 1913. Associated with the American Museum of Natural History, New ...

darter, bird

(Encyclopedia)darter or anhinga ănhĭngˈgə [key], common name for a very slender, black water bird very closely related to the cormorant. It frequents the wooded borders of freshwater lakes, rivers, and swamps i...

Hedin, Sven Anders

(Encyclopedia)Hedin, Sven Anders svĕn änˈdərs hĕdēnˈ [key], 1865–1952, Swedish explorer in central Asia. Following soon after Przhevalsky, Hedin explored Tibet, Xinjiang, and the Kunlun and Trans-Himalaya ...

John the Baptist, Saint

(Encyclopedia)John the Baptist, Saint, d. c.a.d. 28–a.d. 30, Jewish prophet, considered by Christians to be the forerunner of Jesus. He was the son of Zacharias and Elizabeth, who was also a kinswoman of Mary, th...

Syr Darya

(Encyclopedia)Syr Darya or Syrdarya both: sēr däryäˈ, –därˈyə [key], ancient Jaxartes or Yaxartes, Pers. Sihun, river, c.1,380 mi (2,220 km) long, flowing through Uzbekistan, Tajikistan, and Kazakhstan. On...

brownstone

(Encyclopedia)brownstone, red to brown variety of sandstone. Its unusual color is caused in some instances by the presence of red iron oxide which acts as a cement, binding the sand grains together. Vast thicknesse...

Bahariya

(Encyclopedia)Bahariya or Baharia bäˌhärēˈə [key], oasis (1996 est. pop. 25,000), in the Libyan Desert, central Egypt, c.200 mi (322 km) south-southwest of Alexandria. Connected by numerous caravan routes wit...

Canyonlands National Park

(Encyclopedia)Canyonlands National Park, 337,598 acres (136,679 hectares), SE Utah; est. 1964. Located in a desert region, the park contains a maze of deep canyons and many unusual features carved by wind and water...

sand

(Encyclopedia)sand, rock material occurring in the form of loose, rounded or angular grains, varying in size from .06 mm to 2 mm in diameter, the particles being smaller than those of gravel and larger than those o...