HAUNT 发表于 2025-3-28 15:14:38
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 发表于 2025-3-28 19:39:14
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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 发表于 2025-3-29 21:00:52
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