Search

Search results

Displaying 151 - 160

armyworm

(Encyclopedia) armyworm, larva, or caterpillar, of a moth, Pseudaletia unipuncta or Mythimna unipuncta, found in North America E of the Rocky Mts.; also known as the common, or true, armyworm. When…

Central America

(Encyclopedia) Central America, narrow, southernmost region (c.202,200 sq mi/523,698 sq km) of North America, linked to South America at Colombia. It separates the Caribbean from the Pacific.…

sagebrush

(Encyclopedia) sagebrush, name for several species of Artemisia, deciduous shrubs of the family Asteraceae (aster family), particularly abundant in arid regions of W North America. The common…

Devonian period

(Encyclopedia) Devonian periodDevonian perioddĭvōˈnēən [key], fourth period of the Paleozoic era of geologic time between 408 and 360 million years ago (see Geologic Timescale, tablegeologic…

bison

(Encyclopedia) bison, large hoofed mammal, genus Bison, of the cattle family. Bison have short horns and humped, heavily mantled shoulders that slope downward to the hindquarters. The European bison…

Pliocene epoch

(Encyclopedia) Pliocene epochPliocene epochplīˈəsēn [key], fifth epoch of the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), from 5.1 to 2 million years ago.…

Mille Lacs Lake

(Encyclopedia) Mille Lacs LakeMille Lacs Lakemĭl lăks [key], 207 sq mi (536 sq km), E central Minn., N of Minneapolis. It drains into the Rum River. Sieur Duluth, a French explorer, visited (1679)…

Citlaltépetl

(Encyclopedia) CitlaltépetlCitlaltépetlsētlältāpetəl [key] or OrizabaCitlaltépetlōrēsäˈbä [key], peak, 18,700 ft (5,700 m) high, in the Cordillera de Anáhuas, E Mexico, on the Veracruz-Puebla border…

Douglas, David

(Encyclopedia) Douglas, David, 1798–1834, Scottish botanist. He made several journeys in North America between 1823 and 1834 to study American plants and sent to Scotland more than 200 plants and…

Lalande, Jean

(Encyclopedia) Lalande, Jean (Saint John Lalande)Lalande, JeanzhäN läläNdˈ [key], d. 1646, French Jesuit missionary in Canada and New York, one of the Jesuit Martyrs of North America. He came to the…