筛选
科学数据
统计数据
共检索到64条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Experimental N and P additions alter stream macroinvertebrate community composition via taxon‐level responses to shifts in detrital
- 负责人:
- Demi, Lee
- DOI:
- doi:10.5061/dryad.f8qm2d7
- 摘要:
- t have been lacking to date. 2. We analyzed patterns of macroinvertebrate community composition in five detritus-based headwater streams subject
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Altered physical and social conditions produce rapidly reversible mating systems in water striders
- 负责人:
- Sih, Andrew
- DOI:
- doi:10.5061/dryad.rq56t
- 摘要:
- in mating systems in water striders. We observed the same animals in larger and smaller pools, mimicking variation in pool size in natural streams, and observed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: A telomerase with novel non-canonical roles: TERT controls cellular aggregation and tissue size in Dictyostelium
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.4g60032
- 摘要:
- , however, aggregation was delayed until 16 h. Large, irregular streams formed, then broke up, forming small mounds. The mound-size defect was not induced
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Mismatch between fishway operation and timing of fish movements: a risk for cascading effects in partial migration systems
- 负责人:
- DOI:
- doi:10.5061/dryad.54fv5
- 摘要:
- that cascade downstream and alter circumstances for resident fish. Fishway functionality is inadequate if there is a mismatch between natural
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Temporal genetic variance and propagule-driven genetic structure characterize naturalized rainbow trout (Oncorhynchus mykiss) from
- 负责人:
- DOI:
- doi:10.5061/dryad.mr29t
- 摘要:
- ween “pure” naturalized and farm trout in this and other streams. Third, estimates of the annual number of breeders (Nb) were below 73 in hal
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Nonlinear effects of intraspecific competition alter landscape-wide scaling up of ecosystem function
- 负责人:
- DOI:
- doi:10.5061/dryad.3124p62
- 摘要:
- f litter processing from shredder abundance surveys in 10 replicated headwater streams. In accordance with Jensen’s inequality, applying density-dependent
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
- 负责人:
- 关键词:
- streams watersheds stream flow water pollution water quality water pH agricultural pollution sediment pollution alkalinity calcium
- DOI:
- doi:10.5063/aa/gss1.12.16
- 摘要:
- watershed. There are unlikely to be more than a very few small streams in the Fall Creek watershed in which the concentration of NO3-N will exceed the 10 ppm
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Water quality data for Fall Creek (Tompkins County, NY) sampling sites: 1972-1995
- 负责人:
- 关键词:
- streams, watersheds, stream flow, water pollution, water quality, water pH, agricultural pollution, sediment pollution, alkalinity, calcium, cations, anions, magnesium, chlorides, sulfates, potassium, sodium, nitrates, nitrogen, ammonium compounds, phosphorus Fall Creek Tompkins County, NY Fertilizers, Discharge\/Flow, Rivers\/Streams, Surface Water Chemistry, pH, Alkalinity, Nitrogen Compounds, Nutrients, Phosphorous Compounds, Water Ion Concentration, Suspended Solids
- DOI:
- doi:10.5063/aa/gss1.12.1
- 摘要:
- e is presently no evidence of \u201Cforest saturation with N\u201D.in the Falll Creek watershed. There are unlikely to be more than a very few small streams
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Repeated and predictable patterns of ecotypic differentiation during a biological invasion: lake-stream divergence in parapatric Swiss
- 负责人:
- DOI:
- doi:10.5061/dryad.0nh60
- 摘要:
- rent colonization events involving different stickleback lineages. They now occupy diverse habitats, ranging from small streams to the pelagic zone
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Stream chemistry for core sites in Gwynns Falls: concentration of Cl, NO3, PO4, total N and P, SO4, dissolved oxygen, E. coli, plus temperature, pH
- 负责人:
- 关键词:
- DOI:
- doi:10.6073/pasta/89eb8f9c94842c3ec0b1e8f80c300e95
- 摘要:
- . We are interested in studying the presence and concentrations of pharmaceuticals and personal care products (PPCPs) within urban streams, and then linking