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tannin

(Encyclopedia) tannin,&sp;tannic acid, or gallotannic acid, astringent vegetable product found in a wide variety of plants. Sources include the bark of oak, hemlock, chestnut, and mangrove; the…

Bigfoot

(Encyclopedia) Bigfoot or Sasquatch, large apelike creature reportedly sighted hundreds of times in the United States and Canada (most often in the Pacific Northwest) since the mid-19th cent. Similar…

Kafue National Park

(Encyclopedia) Kafue National Park, c.8,650 sq mi (22,400 sq km), S central Zambia, S Africa; est. 1950. It is a haven for the animal and bird life of a diverse region that includes grasslands,…

pharming

(Encyclopedia) pharmingpharmingfärˈmĭng [key], the use of genetically altered livestock, such as cows, goats, pigs, and chickens, to produce medically useful products. In pharming, researchers first…

oxpecker

(Encyclopedia) oxpecker, common name for an African starling of the genus Buphagus. Also known as tickbirds, oxpeckers have very short legs and sharp claws, which aid them in perching on the backs of…

Entoprocta

(Encyclopedia) CE5 A. Internal anatomy of a single animal in a Pedicellina colony B. Part of a colony of Pedicellina, representative of the phylum Entoprocta EntoproctaEntoproctaĕnˌtəprŏkˈtə [key…

elk

(Encyclopedia) elk, name applied to several large members of the deer family. It most properly designates the largest member of the family, Alces alces, found in the northern regions of Eurasia and…

Thorndike, Edward Lee

(Encyclopedia) Thorndike, Edward LeeThorndike, Edward Leethôrnˈdīk [key], 1874–1949, American educator and psychologist, b. Williamsburg, Mass., grad. Wesleyan Univ., 1895, and Harvard, 1896, Ph.D.…

Snyders, Frans

(Encyclopedia) Snyders, FransSnyders, Fransfräns snīˈdərs [key], 1579–1657, most celebrated Flemish still-life and animal painter, b. Antwerp. He studied with Bruegel, the younger, and Hendrik van…

Roth, Frederick George Richard

(Encyclopedia) Roth, Frederick George Richard, 1872–1944, American animal sculptor, b. Brooklyn, N.Y., educated at Bremen, Germany, and studied art in Vienna and Berlin. His elephants, dogs, and…