Columbia Encyclopedia

(Encyclopedia) reed, name used for several plants of the family Graminae (grass family). The common American reed, also called reedgrass and canegrass, is a tall perennial grass (Phragmites australis), widely distri...

(Encyclopedia) marmot, ground-living rodent of the genus Marmota, of the squirrel family, closely related to the ground squirrel, prairie dog, and chipmunk. Marmots are found in Eurasia and North America; the best-k...

(Encyclopedia) megapode mĕgˈəpōdˌ [key], common name for large, stout-bodied, long-tailed, terrestrial, nonmigratory birds comprising six genera in the family Megapodiidae. Members of the family have large, str...

(Encyclopedia) Apatosaurus ăpˌətəsôrˈəs, āˌpătˌə– [key], [Gr.,=deceptive lizard], quadruped saurischian dinosaur, estimated to be from 70 to 90 ft (21 to 27 m) in length and to weigh up to 30 tons (27 ...

(Encyclopedia) Thucydides tho͞osĭdˈĭdēz [key], c.460–c.400 b.c., Greek historian of Athens, one of the greatest of ancient historians. His family was partly Thracian. As a general in the Peloponnesian War he ...

(Encyclopedia) lemur lēˈmər [key], name for prosimians, or lower primates, of two related families, found only on Madagascar and adjacent islands. Lemurs have monkeylike bodies and limbs, and most have bushy tail...

(Encyclopedia) kiwi ăpˈtərĭks [key], common name for the smallest member of an order of primitive flightless birds related to the ostrich, the emu, and the cassowary. The kiwi, named by the Maoris for its shrill...

(Encyclopedia) Pliny the Elder (Caius Plinius Secundus) plĭˈnē [key], c.a.d. 23–a.d. 79, Roman naturalist, b. Cisalpine Gaul. He was a friend and fellow military officer of Vespasian, becoming eventually an arm...

(Encyclopedia) lemming, name for several species of mouselike rodents related to the voles. All live in arctic or northern regions, inhabiting tundra or open meadows. They frequently nest in underground burrows, par...

(Encyclopedia) Whitefield, George, 1714–70, English evangelistic preacher, leader of the Calvinistic Methodist Church. At Oxford, which he entered in 1732, he joined the Methodist group led by John Wesley and Char...