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river blindness

(Encyclopedia)river blindness or onchocerciasis, disease caused by the parasitic nematode worm Onchocerca volvulus. The worm larvae are transmitted by the bites of blackflies (genus Simulium) that live in fast movi...

pack rat

(Encyclopedia)pack rat, rodent of the genus Neotoma, of North and Central America, noted for its habit of collecting bright, shiny objects and leaving other objects, such as nuts or pebbles, in their place; also ca...

Folsom culture

(Encyclopedia)Folsom culture fŏlˈsəm, fŭlˈ– [key], a group of Paleo-Indians (see Americas, antiquity and prehistory of the) known through artifacts first excavated (1926) near Folsom, E of Raton, N.Mex. The ...

kinglet

(Encyclopedia)kinglet, common name for members of a subfamily of five species of Old and New World warblers, similar to the thrushes and the Old World flycatchers. Kinglets are small birds (4 in./10 cm) with soft, ...

manakin

(Encyclopedia)manakin mănˈəkən [key], common name for stocky, tiny birds, most measuring less than 5 in. (12.5 cm) long, comprising 59 species in the family Pipridae. Manakins are found throughout the forested ...

Chichén Itzá

(Encyclopedia)Chichén Itzá chēchānˈ ētsäˈ [key], city of the ancient Maya, central Yucatán, Mexico. It was founded around two large cenotes, or natural wells. According to one system of dating, it was foun...

Quito

(Encyclopedia)Quito kēˈtō [key], city (1990 pop. 1,100,847), N central Ecuador, capital of Ecuador and of Pichincha prov. After Guayaquil it is Ecuador's largest city. The setting of Quito is visually splendid: ...

orientation

(Encyclopedia)orientation, in architecture, the disposition of the parts of a building with reference to the points of the compass. From remote antiquity the traditional belief in the efficacy of religious ceremoni...

Guatemala, city, Guatemala

(Encyclopedia)Guatemala, city (1994 est. pop. 823,301), S central Guatemala, capital of the republic. Its full name is La Nueva Guatemala de la Asunción. In a broad, fertile, highland valley, c.5,000 ft (1,520 m) ...

redstart

(Encyclopedia)redstart, common name for an Old World thrush of the genus Phoenicurus, family Turdidae. A small, slender-legged songbird, it is found in woodlands, parks, and heaths. The European redstart, P. phoeni...