Columbia Encyclopedia

(Encyclopedia) migration of animals, movements of animals in large numbers from one place to another. In modern usage the term is usually restricted to regular, periodic movements of populations away from and back t...

(Encyclopedia) Kananga lo͞olwäbo͞orˈ [key], city (1984 pop. 298,693), capital of Kasai-Central prov., S central Congo (Kinshasa), on the Lulua River. It is the commercial and transportation center of a region wh...

(Encyclopedia) Tripura trĭˈpo͝orä [key], state (2001 provisional pop. 3,191,168), 4,036 sq mi (10,453 sq km), NE India, bordered by Bangladesh on the north, west, and south, and on the east by the states of Assa...

(Encyclopedia) Great Migration, in U.S. history. 1 The migration of Puritans to New England from England, 1620–40, prior to the English civil war. As a result of the increasingly tyrannical rule of King Charles I ...

(Encyclopedia) junco or snowbird, small seed-eating bird of North America closely related to the sparrows. Juncos have white underparts and gray (sometimes also brown) backs. They travel in flocks. The dark-eyed jun...

(Encyclopedia) Organization of Islamic Cooperation (OIC), international organization of 57 countries whose inhabitants are mainly Muslim, est. 1969 as the Organization of the Islamic Conference, renamed 2011. It is ...

(Encyclopedia)  CE5 national parks and monuments. The National Park Service, a bureau of the U.S. Dept. of the Interior, was established in 1916 to oversee the administration of 40 national parks and monuments und...

(Encyclopedia) Azuela, Mariano märyäˈnō äswāˈlä [key], 1873–1952, Mexican novelist. Azuela began his medical practice in 1899, writing short stories and novels in his spare time. In 1915 he joined Francisc...

(Encyclopedia) Romani or Romany both: rŏmˈənē, rōˈ– [key], people known historically in English as Gypsies and their language. 1 A traditionally nomadic people with particular folkways and a unique language,...

(Encyclopedia) Great Bear Lake, largest lake of Canada and fourth largest of North America, c.12,275 sq mi (31,800 sq km), c.190 mi (310 km) long and from 25 to 110 mi (40–177 km) wide, Northwest Territories, on t...