筛选
科学数据
统计数据
共检索到1061条 ,权限内显示50条;
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：
- on natural environmental gradients; manipulative studies are much rarer. 3. To test the effects of intraspecific density and resources, we manipulated
Data from: Mitigation of pollen limitation in the lowbush blueberry agroecosystem: effect of augmenting natural pollinators
- 负责人：
- 关键词：
- fruit yield inbreeding depression non-native pollinators pollen limitation resource limitation self-pollination
- DOI：
- doi:10.5061/dryad.5gn2j
- 摘要：
- ly pollinated and open-pollinated plants, suggesting that plant health or plant resources influence reproductive success. Temperature variation among regional
Data from: A dynamic model of facilitation on environmental stress gradients
- 负责人：
- Dangles, Olivier
- 关键词：
- Community ecology species interactions stress gradient hypothesis herbivores modelling facilitation
- DOI：
- doi:10.5061/dryad.1t2513c
- 摘要：
- Theories based on competition for resources in animals and other non-sessile organisms rarely consider the role of facilitative intera
increase in key floral resources
- 负责人：
- Sutter, Louis
- 关键词：
- agri-environment schemes multiple ecosystem functioning endangered species animal mediated pollination ecological focus areas grassland extensification nestedness pollinator conservation resource use wild flower strips
- DOI：
- doi:10.5061/dryad.3k2p7
- 摘要：
- 1. Enhancing key floral resources is essential to effectively mitigate the loss of pollinator diversity and associated provisioning of pollinat
Data from: Conservation of pollinators in traditional agricultural landscapes – new challenges in Transylvania (Romania) posed by EU accession and r
- 负责人：
- DOI：
- doi:10.5061/dryad.5dk66
- 摘要：
- cover and on-site flower resources were tested on pollinator communities in traditionally managed arable fields and grasslands. Our results sh
Data from: Density-dependent, central-place foraging in a grazing herbivore: competition and trade-offs in time allocation near water
- 负责人：
- DOI：
- doi:10.5061/dryad.rb3jp
- 摘要：
- habitat selection. Our goal is to better understand how the nature of critical, centrally placed resources like water (or minerals, breathing holes, breeding sites
Data from: Flower resource and land management drives hoverfly communities and bee abundance in semi-natural and agricultural grasslands
- 负责人：
- DOI：
- doi:10.5061/dryad.1rd15
- 摘要：
- r, this was not evident in agriculturally improved grassland, possibly reflecting intrinsically low flower resource in these habitats, or the presence of plant species
Data from: Climatic conditions cause spatially dynamic polygyny thresholds in a large mammal
- 负责人：
- Manning, Jeffrey A.
- 关键词：
- Climatic variation Equus ferus limiting resource mate choice mating inequality resource availability sexual selection
- DOI：
- doi:10.5061/dryad.5dh98
- 摘要：
- yse how spatially dynamic PTs in a naturally regulated feral horse (Equus ferus caballus) population emerge along a geographic gradient in a known, limiting resource
Africa RISING Project: Local knowledge of farmers on constraints and opportunities to sustainable intensification of tree-crop-lives
- 负责人：
- 关键词：
- DOI：
- doi:10.34725/dvn/25291
- 摘要：
- poverty and promoting income diversification, improving food security, improving nutrition and health and ensuring sustainable management of natural resources. Specific
Data from: Integrating vital rates explains optimal worker size for resource return by bumble bee workers
- 负责人：
- DOI：
- doi:10.5061/dryad.42gp897
- 摘要：
- resource return as a function of body size. We integrated survival and daily resource return to estimate lifetime resource collection and offset thes
