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Vostok, Lake

(Encyclopedia)Vostok, Lake väˈstôk [key], c.3,900 sq mi (10,000 sq km), c.155 mi (250 km) long and 30 mi (50 km) at its greatest width, in East Antartica beneath the remote Vostok research station. One of the la...

Cárdenas, García López de

(Encyclopedia)Cárdenas, García López de gärthēˈä lōˈpĕth dā kärˈdānäs [key], fl. 1540, Spanish explorer in the Southwest. A member of the 1540 expedition of Francisco Vásquez de Coronado, he was sel...

duck

(Encyclopedia)duck, common name for wild and domestic waterfowl of the family Anatidae, which also includes geese and swans. It is hunted and bred for its meat, eggs, and feathers. Strictly speaking, duck refers to...

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...

Lowestoft

(Encyclopedia)Lowestoft lōˈstôft, –stəf [key], city (1991 pop. 55,231), Suffolk, the easternmost city in England. It is a popular seaside resort and has fishing, shipbuilding, food processing, and other light...

Mersey

(Encyclopedia)Mersey mûrˈzē [key], river, c.70 mi (110 km) long, formed at Stockport, W England, by the confluence of the Etherow and Goyt rivers. It flows east to the Irish Sea near Liverpool. The estuary of th...

mudskipper

(Encyclopedia)mudskipper, name for fish of several genera in the subfamily Oxudercinae of the goby family, found in coastal waters of the Indian and Pacific oceans and on the Atlantic coast of Africa. The typically...

sea, law of the

(Encyclopedia)sea, law of the, international agreement regulating the use and exploitation of the world's oceans. The UN Convention on the Law of the Sea (1982) calls for limited, and strictly controlled, mining of...

Shasta Dam

(Encyclopedia)Shasta Dam, 602 ft (183 m) high and 3,460 ft (1,055 m) long, on the Sacramento River, N Calif.; built 1938–45. One of the largest concrete dams in the world, it is a major unit in the Central Valley...

cichlid

(Encyclopedia)cichlid sĭkˈlĭd [key], common name for members of the family Cichlidae, more that 1,600 species of spiny-finned freshwater fishes of moderate or small size, native to Africa, S Asia, Mexico, and Ce...