Friday, November 18, 2005

Ciconiiform, Bill shape

The bill shows various adaptations to methods of feeding. In herons it is typically long, straight, and pointed; although spearlike in appearance, it is used for grasping rather than impaling. In the boat-billed heron (Cochlearius cochlearius) the bill is flattened into a broad scoop and is used as such in feeding. In bitterns, both mandibles are finely serrated near

Sunday, October 16, 2005

Rhizopod

Any member of the protozoan superclass Rhizopoda. Three types of pseudopodia (cytoplasmic extensions) used in locomotion and digestion are found in members of this superclass: (1) long, thin reticulopodia, which fuse into a network; (2) nonfusing filopodia, similar to reticulopodia; and (3) blunt and fingerlike lobopodia (the pseudopodia formed by Amoeba). Tests (protective

Thursday, July 28, 2005

Waccho

Waccho assassinated his uncle Tato and usurped the throne about 510, ruling for 30 years. Tato's son and grandson took refuge with the king of a neighbouring people, the Gepidae, making several fruitless attempts to

Wednesday, July 27, 2005

Kii Peninsula

Japanese  Kii-hanto,   peninsula of southern Honshu, Japan, facing the Pacific Ocean (east and south) and the Kii Strait and the Inland Sea (west). The peninsula is composed of the Kii Range, whose mountains end abruptly on the north in a fault scarp that commands the valleys of the Kushida River and the Kino River. In general, the mountains are of strong relief, being broken by deep valleys, sharp

Sunday, July 24, 2005

Ibogaine

Hallucinogenic drug and the principal iboga alkaloid, found in the stems, leaves, and especially in the roots of the African shrub Tabernanthe iboga. Ibogaine was isolated from the plant in 1901 and was synthesized in 1966. In small doses it acts as a stimulant. The peoples of West Africa and the Congo region have used iboga extracts or chewed the root of the plant in order to remain

Thursday, July 07, 2005

Karachi

City and capital of Sindh province, southern Pakistan. It is the country's largest city and principal seaport and is a major commercial and industrial centre. Karachi is located on the coast of the Arabian Sea immediately northwest of the Indus River Delta. The city proper covers an area of 228 square miles (591 square km), while the metropolitan area of Greater Karachi spreads

Wednesday, June 15, 2005

Water Treader

Mesoveliids are predaceous and are usually seen on floating vegetation or on the water surface. One species, Phrynovelia papua of New Guinea, lives in leaves on the forest