筛选
科学数据
统计数据
共检索到29条 ,权限内显示50条;
of white spruce
- 负责人:
- DOI:
- doi:10.5061/dryad.np8708k2
- 摘要:
- for height growth on the genetic diversity of white spruce. Two case populations of different sizes simulating different family selection intensities (K = 13
Data from: Tree-growth is more sensitive than species distributions to recent changes in climate and acidic deposition in the northeastern United States
- 负责人:
- DOI:
- doi:10.5061/dryad.327t0
- 摘要:
- ecies (Picea rubens, Abies balsamea), and (b) spatial distributions of all species, changed with elevation over time due to changing environment. We observed a mea
Multi-Biome NPP: Production and Mortality for Eastern U.S. Forests, 1962-1996
- 负责人:
- 关键词:
- United States forest pine spruce-fir aboveground biomass harvest mortality production net primary production
- DOI:
- doi:10.5063/aa/chadden.49.3
- 摘要:
- of 12 years) (see Brown and Schroeder 1999). Inventory data were aggregated by county into three broad forest categories (hardwood, pine, and spruce-fir
Data from: Century-long tree population dynamics in a deciduous forest stand in central Sweden
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.71q1n
- 摘要:
- ults indicate that the forest was in a successional development during the first period. The species composition had stabilised by 1967, exce
Data from: The rpb2 gene represents a viable alternative molecular marker for the analysis of environmental fungal communities
- 负责人:
- DOI:
- doi:10.5061/dryad.vj3p9
- 摘要:
- (rpb2) was thus compared with first spacer of ITS as an alternative marker for the analysis of fungal communities in spruce forest topsoil, and their
Data from: Consequences of climate change for biotic disturbances in North American forests
- 负责人:
- DOI:
- doi:10.5061/dryad.cq1r1
- 摘要:
- by recent epidemics of spruce beetles in Alaska, mountain pine beetle in high-elevation five-needle pine forests of the Rocky Mountains
Data from: Recovery of a boreal ground-beetle (Coleoptera: Carabidae) fauna 15 years after variable retention harvest
- 负责人:
- DOI:
- doi:10.5061/dryad.msbcc2fvq
- 摘要:
- in compartments harvested in the earlier forest successional stages of ‘deciduous’ or ‘deciduous with spruce understory’ converged toward the pre-harvest struc
Data from: Colonization of weakened trees by mass-attacking bark beetles: no penalty for pioneers, scattered initial distributions and final regular patterns
- 负责人:
- DOI:
- doi:10.5061/dryad.5q7k4
- 摘要:
- . The spatio-temporal pattern of resource colonization by the European eight-toothed spruce bark beetle, Ips typographus, was quantified when weakly defended hosts (fallen tree
Data from: A cross-continental comparison of plant and beetle responses to retention of forest patches during timber harvest
- 负责人:
- DOI:
- doi:10.5061/dryad.md045
- 摘要:
- ; spruce forests in Sweden; and wet eucalypt forests in Tasmania, Australia. We assessed (i) differences in local (plot-scale) species richness and composition bet