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Lacalle Pou, Luis Alberto Alejandro Aparicio

(Encyclopedia)Lacalle Pou, Luis Alberto Alejandro Aparicio, 1973–, Uruguayan politican, president of Uruguay (2020–). A lawyer and a member of the conservative National (Blanco) party, he served in the chamber ...

gaucho

(Encyclopedia)gaucho gouˈchō [key], cowboy of the Argentine and Uruguayan pampas (grasslands). The typical gaucho, a familiar figure in the 18th and 19th cent., was a daring, skillful horseman and plainsman. As f...

Douglas, David

(Encyclopedia)Douglas, David, 1798–1834, Scottish botanist. He made several journeys in North America between 1823 and 1834 to study American plants and sent to Scotland more than 200 plants and seeds then unknow...

West Siberian Plain

(Encyclopedia)West Siberian Plain, an extensive region of continuous flatland, N Asia, comprising the western third of Siberia, Russia. It is bounded on the east by the Yenisei River, on the north by the Arctic Oce...

Kaieteur Falls

(Encyclopedia)Kaieteur Falls kīəto͝orˈ [key], waterfall, 741 ft (226 m) high, in the Potaro River, W Guyana. It plunges over an escarpment of the Guyana Highlands. One of the most impressive falls in South Amer...

El Niño–Southern Oscillation

(Encyclopedia)El Niño–Southern Oscillation (ENSO) ĕl nēnˈyō [key], large-scale climatic fluctuation of the tropical Pacific Ocean and the overlying atmosphere. The El Niño [Span.,=the child] is the South Am...

Eigenmann, Carl H.

(Encyclopedia)Eigenmann, Carl H. īˈgənmən [key], 1863–1927, American ichthyologist, b. Germany, grad. Indiana Univ., 1886. From 1891 he taught at Indiana Univ., founding and directing the biological station a...

coot

(Encyclopedia)coot, common name for a migratory marsh bird related to rails and gallinules and found in North America and Europe. The American coot (Fulica americana), or mud hen, is slate gray with a white bill, b...

reductions

(Encyclopedia)reductions, Span. reducciones, settlements of indigenous peoples in colonial Latin America, founded (beginning in 1609) to utilize efficiently native labor and to teach the natives the ways of Spanish...

pocket mouse

(Encyclopedia)pocket mouse, small jumping rodent of W North America and as far south as N South America. More closely related to the squirrel than the true mouse, the pocket mouse gets its name from the fur-lined c...