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tannin

(Encyclopedia)tannin, 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 leaves of certain sumac...

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 to Asia's abomi...

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, forests, and marshes....

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 large mammals, ...

pharming

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

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 Entoprocta ĕnˌtəprŏkˈtə [key], animal phylum co...

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 North America. In...

Snyders, Frans

(Encyclopedia)Snyders, Frans fräns snīˈdərs [key], 1579–1657, most celebrated Flemish still-life and animal painter, b. Antwerp. He studied with Bruegel, the younger, and Hendrik van Balen but was principally...

Thorndike, Edward Lee

(Encyclopedia)Thorndike, Edward Lee thôrnˈdīk [key], 1874–1949, American educator and psychologist, b. Williamsburg, Mass., grad. Wesleyan Univ., 1895, and Harvard, 1896, Ph.D. Columbia, 1898. Appointed instru...

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 horses, whether in...