筛选
科学数据
统计数据
共检索到24条 ,权限内显示50条;
Data from: Woody cover in wet and dry African savannas after six decades of experimental fires
- 负责人:
- DOI:
- doi:10.5061/dryad.vm766
- 摘要:
- and of experimental burns every 1, 2 and 3 years on woody cover, tree abundance and stem structure on a wet and dry savanna. 3. Increased fire frequency did not display
Data from: Past tree influence and prescribed fire exert strong controls on reassembly of mountain grasslands after tree removal
- 负责人:
- DOI:
- doi:10.5061/dryad.v5f76v4
- 摘要:
- Woody-plant encroachment represents a global threat to grasslands. Although the causes and consequences of this regime shift have received
Data from: Coupled range dynamics of brood parasites and their hosts responding to climate and vegetation changes
- 负责人:
- Peron, Guillaume
- 关键词:
- Brood parasitism Climate change Species interactions Species distribution models Range overlap Bush encroachment Cuckoo indigobird honeyguide State space model
- DOI:
- doi:10.5061/dryad.5b8t8
- 摘要:
- in southern Africa, in a context of bush encroachment (increase in woody vegetation density in places previously occupied by savanna-grassland mosaics) favouring som
Data from: How persistent are the impacts of logging roads on Central African forest vegetation?
- 负责人:
- DOI:
- doi:10.5061/dryad.51p4f
- 摘要:
- 1. Logging roads can trigger tropical forest degradation by reducing the integrity of the ecosystem and providing access for encroachment. Ther
Data from: Nitrogen enrichment accelerates mangrove range expansion in the temperate-tropical ecotone
- 负责人:
- DOI:
- doi:10.5061/dryad.655cc36
- 摘要:
- are encroaching on adjacent saltmarshes, a pattern that is primarily attributed to warmer winter temperatures. Climate change is also expected
Aggregate mesquite litter chemistry following soil-litter mixing and decomposition in a semi-arid grassland from 2010-2012
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/9e7448d548a74872f1e3e0fe440683e0
- 摘要:
- and woody plant encroachment. We hypothesized that (i) reductions in grass cover would destabilize soils and promote SLM, and (ii) that SLM would enhance microbial abundanc
Data from: Positive shrub-tree interactions facilitate woody encroachment in boreal peatlands
- 负责人:
- DOI:
- doi:10.5061/dryad.jf2n3
- 摘要:
- of positive feedbacks between shrubs and trees. We planted seeds and seedlings of Pinus sylvestris in microsites with contrasting water-tables and woody cover
Data from: Evidence for concerted movement of nuclear and mitochondrial clines in a lizard hybrid zone
- 负责人:
- DOI:
- doi:10.5061/dryad.19gp1
- 摘要:
- vides support for increased woody species encroachment at the southern end of the hybrid zone. However, population processes can also contribute to hybrid zone
Data from: Ecological legacies of civil war: 35-year increase in savanna tree cover following wholesale large-mammal declines
- 负责人:
- DOI:
- doi:10.5061/dryad.2jj16
- 摘要:
- recovering LMH populations reverse this trend, or alternatively whether woody encroachment hinders ongoing restoration efforts.
Data from: Anthropogenic noise does not surpass land cover in explaining habitat selection of Greater Prairie-Chicken (Tympanuchus cupido)
- 负责人:
- DOI:
- doi:10.5061/dryad.bt6rj5g
- 摘要:
- to physical landscape features known to influence within-home range habitat selection. Female Greater Prairie-Chickens avoided wooded areas and row crops but sh