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Ziguinchor

(Encyclopedia)Ziguinchor zēgăNshôrˈ [key], city (1988 pop. 124,283), SW Senegal, a port on the Casamance River. Located in a rice-growing region, the city produces peanut oil, frozen fish, and orange juice and ...

Biwa

(Encyclopedia)Biwa bēˈwä [key], lake, c.40 mi (60 km) long and from 2 to 12 mi (3.2–19 km) wide, Shiga prefecture, S Honshu, Japan. The lake, shaped like the biwa, a musical instrument, is the largest in Japan...

scale, in zoology

(Encyclopedia)scale, in zoology, an outgrowth, either bony or horny, of the skin of an animal. The major component of the scales of fishes is bone, and they are formed directly in the skin membrane as the fish grow...

sea snake

(Encyclopedia)sea snake, name for any of the venomous marine snakes of the family Hydrophidae, found in tropical waters of the Indian and Pacific oceans. The sea snake's body is flattened laterally and its oarlike ...

sturgeon

(Encyclopedia)sturgeon, primitive fish of the northern regions of Europe, Asia, and North America. Unlike evolutionarily advanced fishes, it has a fine-grained hide, with very reduced scalation, a mostly cartilagin...

Lyman, Theodore

(Encyclopedia)Lyman, Theodore, 1833–97, American naturalist, b. Waltham, Mass., grad. Harvard, 1855, and Lawrence Scientific School, Harvard, 1858. He was in the Union army as an aide (1863–65) on the staff of ...

Mamoudzou

(Encyclopedia)Mamoudzou, city (2002 pop. 45,485), capital and largest city of Mayotte. It lies on the Mozambique Channel in the Indian Ocean on the NE coast of Grande-Terre, Mayotte's main island, near the mouth of...

Kristiansand

(Encyclopedia)Kristiansand krĭstyänsänˈ [key], city (1995 pop. 68,618), capital of Vest-Agder co., S Norway, a commercial and passenger port on the Skagerrak. Manufactures include ships, textiles, metal and woo...

Rybnik

(Encyclopedia)Rybnik rĭbˈnēk [key], town (1993 est. pop. 145,400), Śląskie prov., S Poland. It is a railway junction and industrial center with industries manufacturing mining machinery, metal products, and ch...

The Dalles Dam

(Encyclopedia)The Dalles Dam, 260 ft (79 m) high and 8,875 ft (2,705 m) long, on the Columbia River between Oregon and Wash., NE of The Dalles, Oreg.; built 1952–57 by the U.S. Corps of Engineers. The dam, a majo...