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Displaying 1993 - 2004 of 2159
Policy Papers & Briefs
Novembro 1990

This report summarises results and recommendations arising from phase one of the Sepik River Fish Stock Enhancement Project. This phase investigated and evaluated the need for fish stocking of the Sepik and Ramu Rivers in Papua New Guinea.

Journal Articles & Books
Novembro 1990

El fuego es a veces enemigo, a voces amigo, segn el uso a que se destine la tierra y segn el valor que asuman unas cuantas variables ambientales; en cualquier caso, siempre repercute en los ecosistemas de recursos naturales. Es esencial, por consiguiente, tener en cuenta su efecto probable (…

Policy Papers & Briefs
Novembro 1990

This report details some species of fish considered appropriate for stocking the Sepik/Ramu Rivers. Fishes thought suitable for introduction have been divided into three categories: Category A (species whose introduction is recommended); Category B (species that are thought to be of particular…