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共检索到217条 ,权限内显示50条;
Data from: The fluctuating world of a tundra predator guild: bottom-up constraints overrule top-down species interactions in winter
- 负责人:
- DOI:
- doi:10.5061/dryad.rk64m4c
- 摘要:
- , by wolverine) and ptarmigan (by arctic fox) at intermediate and high rodent availability respectively. Overall, bottom-up constraints appeared more influent
Data from: Global, satellite-driven estimates of heterotrophic respiration
- 负责人:
- DOI:
- doi:10.5061/dryad.298rn73
- 摘要:
- n those from bottom-up upscaling everywhere except at high latitudes, and are 30% greater overall (43.6 Pg C/yr vs. 33.4 Pg C/yr). The uncertainty ranges
Data from: Indirect effects of predators control herbivore richness and abundance in a benthic eelgrass (Zostera marina) mesograzer community
- 负责人:
- 关键词:
- bottom up competitive exclusion composition food web marine predator mediated coexistence prey seagrass top down trophic interaction
- DOI:
- doi:10.5061/dryad.58p0t
- 摘要:
- range of systems. However, it remains unclear whether such top-down and bottom-up effects reflect direct impacts of predators and/or resources
Data from: Seafloor microplastic hotspots controlled by deep-sea circulation
- 负责人:
- DOI:
- doi:10.5061/dryad.tht76hdwf
- 摘要:
- and ultimate fate of microplastics is strongly controlled by near-bed thermohaline currents (bottom currents). These currents are known to supply oxygen
Data from: Time series dataset of fish assemblages near thermal discharges at nuclear power plants in northern Taiwan
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.7hf2j
- 摘要:
- assemblages and trammel net samples monitored pelagic or demersal fishes above the muddy/sandy bottom. In total, 508 samples containing 203,863 individuals from 347 taxa wer
Data from: Subsidy type and quality determine direction and strength of trophic cascades in arthropod food web in agro‐ecosystems
- 负责人:
- Riggi, Laura
- 关键词:
- Trophic interactions Top-down Bottom-up Multi-channel feeding Fertilisation Biological pest control Crop yield
- DOI:
- doi:10.5061/dryad.qv8vs61
- 摘要:
- nger in organically fertilised plots due to enhanced alternative prey availability in the soil. Bottom-up control from barley quality on aphids was ant
Data from: Detrital nutrient content and leaf species differentially affect growth and nutritional regulation of detritivores
- 负责人:
- Halvorson, Halvor
- DOI:
- doi:10.5061/dryad.c9g148r
- 摘要:
- Resource nutrient content and identity are common bottom-up controls on organismal growth and nutritional regulation. One framework to study these
Data from: Integrating multiple technologies to understand the foraging behaviour of Hawaiian monk seals
- 负责人:
- Wilson, Kenady
- DOI:
- doi:10.5061/dryad.s0b80
- 摘要:
- occurred on long, deep dives, with more time spent at the bottom (more than 50% bottom time). We can now identify where monk seals are foraging in the main
Data from: Effects of tree architecture on pollen dispersal and mating patterns in Abies pinsapo Boiss. (Pinaceae)
- 负责人:
- DOI:
- doi:10.5061/dryad.f0d93
- 摘要:
- Abies pinsapo. A total of 598 embryos from three relative crown height levels (bottom, middle, top) in five mother plants were genotyped using eleven nuclear
Data from: Multiple environmental controls explain global patterns in soil animal communities
- 负责人:
- DOI:
- doi:10.5061/dryad.6djh9w0xs
- 摘要:
- low a comparative analysis of global environmental controls on soil animal communities.
The dataset is analysed in Johnston