Titlebook: Arctic and Alpine Biodiversity: Patterns, Causes and Ecosystem Consequences; F. Stuart Chapin,Christian Körner Book 1995 Springer-Verlag B

HAUNT

Animal Diversity at High Altitudes in the Austrian Central Alpstwo important borders for animal life in the high alpine environment: the timberline and the snow line. Above the timberline at ca 2000 m vegetation changes from dwarf shrub heath to steppe-like grasslands (sedge mats) of (1) the alpine zone (ca. 2000–2700 m), which gradually fade into the grassland

容易做

唠叨

collagenase

GRIPE

火车车轮

鞭子

Plant Functional Diversity and Resource Control of Primary Production in Alaskan Arctic Tundrasment, including limitation by low temperatures, low light, a short growing season, and extremes of soil moisture (Billings and Mooney 1968; Bliss et al. 1981; Chapin and Shaver 1985; Chapin et al. 1992). In this physically stressful environment, both nutritional and biotic resources like soil-availa

考博

DEI

知识