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periwinkle, in zoology

(Encyclopedia)periwinkle, any of a group of marine gastropod mollusks having conical, spiral shells. Periwinkles feed on algae and seaweed. They are found at the water's edge; out of water, they resist drying by cl...

Gulf Stream

(Encyclopedia)Gulf Stream, warm ocean current of the N Atlantic Ocean, off E North America. It was first described (1513) by Spanish explorer Ponce de León. The Gulf Stream originates in the Gulf of Mexico and, as...

Intracoastal Waterway

(Encyclopedia)Intracoastal Waterway, c.3,000 mi (4,827 km) long, partly natural, partly artificial, providing sheltered passage for commercial and leisure boats along the U.S. Atlantic coast from Boston, Mass. to K...

salmon, in zoology

(Encyclopedia)salmon sămˈən [key], member of the Salmonidae, a family of marine fish that spawn in freshwater, including the salmons, the trouts, and the chars (subfamily Salmoninae), the whitefish and the cisco...

herring

(Encyclopedia)herring, common name for members of the large, widely distributed family Clupeidae, comprising many species of marine and freshwater food fishes, including the sardine (Sardinia), the menhaden (Brevoo...

Dickinson, Jonathan

(Encyclopedia)Dickinson, Jonathan, 1688–1747, American Presbyterian clergyman, a founder and first president of the College of New Jersey (now Princeton Univ.), b. Hatfield, Mass., grad. Yale, 1706. He was a lead...

Mather, Increase

(Encyclopedia)Mather, Increase, 1639–1723, American Puritan clergyman, b. Dorchester, Mass.; son of Richard Mather. After graduation (1656) from Harvard, he studied at Trinity College, Dublin (M.A., 1658), and pr...

patroon

(Encyclopedia)patroon pətro͞onˈ [key] [Du.,=patron or employer], in American history, the name given to a Dutch landowner in New Netherland who exerted manorial rights in colonial times. To encourage emigration ...

belligerency

(Encyclopedia)belligerency bəlĭjˈərənsē [key], in international law, status of parties legally at war. Belligerency exists in a war between nations or in a civil war if the established government treats the i...

Gibraltar, Strait of

(Encyclopedia)Gibraltar, Strait of jĭbrôlˈtər [key], Lat. Fretum Herculeum or Fretum Gaditanum, passage, c.36 mi (58 km) long, connecting the Atlantic and the Mediterranean, between southernmost Spain and north...