Titlebook: Conservation of Faunal Diversity in Forested Landscapes; Richard M. DeGraaf,Ronald I. Miller (Senior Associ Book 1996 Chapman & Hall 1996

mendacity

Trends in the moose—forest system in Fennoscandia, with special reference to Swedense densities in the 1970s and early 1980s created not only increased hunting opportunities and an expanded commercial market for moose meat, but also negative consequences such as damage to commercial forests (Lavsund, 1987) and a high incidence of moose-related traffic accidents (Lavsund and Sandeg

罵人有污點(diǎn)

Encephalitis

crutch

Coronary-Spasm

Wildlife habitat evaluation in forested ecosystems: some examples from Canada and the United Statesntral to continental culture as they are to the economy (Caldwall ., 1994; Canadian Council of Forest Ministers, 1992; Fulford, 1992). Forested ecosystems are home to most wildlife species inhabiting the continent. For example, of the estimated 300000 species found in Canada, 200000 meet at least pa

死亡率

陰郁

蕁麻

Antagonism

Genistein

The ‘spatial solution’ to conserving biodiversity in landscapes and regionsLand planners, conservationists and natural resource managers are inherently optimists, yet few would deny that the land continues to degrade at an alarming rate. Human population growth curves all imply continued or accelerated land degradation in the present decade and subsequent decades (Ehrlich, 1988; Worldwatch Institute, 1992).