筛选
科学数据
统计数据
共检索到207条 ,权限内显示50条;
OpenFoodTox: EFSA's chemical hazards database
- 负责人：
- 关键词：
- contaminants critical study data collection data model feed additives food additives food contact materials nutrient sources pesticides processing aids
- DOI：
- doi:10.5281/zenodo.1252752
- 摘要：
- s been designed using OECD Harmonised Template (OHTs) as a basis to collect and structure the data in a harmonised manner. OpenFoodTox provides open source data
Data from: Field manipulations of resources mediate the transition from intraspecific competition to facilitation
- 负责人：
- Svanfeldt, Karin
- DOI：
- doi:10.5061/dryad.sc4s4
- 摘要：
- d resource availability over natural population densities for the marine bryozoan Watersipora subtorquata. 4. We found negative effects of density on colony performance
OpenFoodTox: EFSA's chemical hazards database
- 负责人：
- 关键词：
- contaminants critical study data collection data model feed additives food additives food contact materials nutrient sources pesticides processing aids
- DOI：
- doi:10.5281/zenodo.780543
- 摘要：
- igned using OECD Harmonised Template (OHTs) as a basis to collect and structure the data in a harmonised manner. OpenFoodTox provides open source data
Data from: Twelve years of repeated wild hog activity promotes population maintenance of an invasive clonal plant in a coastal dune ecosystem
- 负责人：
- 关键词：
- ungulate;disturbance;geophyte;perennial;Tuber;facilitation;Holocene;Sus scrofa;Cyperus esculentus
- DOI：
- doi:10.5061/dryad.168pg
- 摘要：
- hog (Sus scrofa) populations repeatedly utilized tubers of the clonal perennial, yellow nutsedge (Cyperus esculentus) as a food source and evaluate
Data from: Ecosystem function in predator-prey food webs - confronting dynamic models with empirical data
- 负责人：
- Curtsdotter, Alva
- 关键词：
- multi-trophic functioning predator-prey interactions species traits allometry body mass conservation biological control herbivore suppression agricultural pests
- DOI：
- doi:10.5061/dryad.41b5b06
- 摘要：
- tions in small communities or statistical descriptions in larger ones. 2. Recent advances in food web ecology may allow us to overcome the trade-off between mechanistic
Data from: Crop feeding by brown howlers (Alouatta guariba clamitans) in forest fragments: the conservation value of cultivated species
- 负责人：
- Chaves, óscar M.
- 关键词：
- DOI：
- doi:10.5061/dryad.sj70r00
- 摘要：
- , and semistructured interviews with landowners, we assessed 1) the cultivated species used as food sources, 2) the relationship between food availability and crop
Data from: Hypoxic areas, density-dependence and food limitation drive the body condition of a heavily exploited marine fish predator
- 负责人：
- Casini, Michele
- DOI：
- doi:10.5061/dryad.875fb
- 摘要：
- in the early 1990s. The changes in cod condition related to feeding opportunities, driven either by density-dependence or food limitation, along the whole
Data from: Host dispersal responses to resource supplementation determine pathogen spread in wildlife metapopulations
- 负责人：
- DOI：
- doi:10.5061/dryad.44dr859
- 摘要：
- Many wildlife species occupy landscapes that vary in the distribution, abundance, and quality of food resources. Increasingly, urbanized
Data from: Genome sequence and population declines in the critically endangered greater bamboo lemur (Prolemur simus) and implications
- 负责人：
- DOI：
- doi:10.5061/dryad.4r4j835
- 摘要：
- ry food source. This Critically Endangered species lives in small forest patches in eastern Madagascar, occupying a fraction of its historical range. Her
Investigations of the Long Term Sustainability of Human Ecodynamic Systems in Northern Iceland
- 负责人：
- DOI：
- doi:10.18739/a20z70x2j
- 摘要：
- va formations and an ecosystem that is unparalleled in Iceland. In the Myvatn area most resources are directly connected to water. The complex food
