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共检索到2187条 ,权限内显示50条;
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Data from: Crossing the (Wallace) line: local abundance and distribution of mammals across biogeographic barriers
- 负责人:
- DOI:
- doi:10.5061/dryad.mr16q
- 摘要:
- plant invasions, where most species have similar abundance in their native and introduced ranges. However, species’ ecology may change as they enter new communities
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Bumble bee nest abundance, foraging distance, and host-plant reproduction: implications for management and conservation
- 负责人:
- DOI:
- doi:10.5061/dryad.cr672
- 摘要:
- Recent reports of global declines in pollinator species imply an urgent need to assess the abundance of native pollinators and density-depe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Linking intra-specific trait variation to community abundance dynamics improves ecological predictability by revealing a growth-defence
- 负责人:
- DOI:
- doi:10.5061/dryad.675mr
- 摘要:
- ween species? traits and abundance permits a wide range of community dynamics that would not be expected from ecological theories purely based
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Monitoring of the relative abundance of tundra bird and mammal species encountered daily on Bylot Island, Nunavut
- 负责人:
- Canadian Polar Data Network (CPDN)
- 关键词:
- Abundance Birds Bylot Island Mammals Nunavut Tundra Circumpolar Biodiversity Monitoring Program, Conservation of Arctic Flora and Fauna - Terrestrial International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
- DOI:
- doi:10.5443/1627
- 摘要:
- The relative abundance of species is recorded as the number of individuals seen per hour spent in the field per observer. Each observer rec
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Data from: Long-lasting effects of logging on beetles in hollow oaks
- 负责人:
- DOI:
- doi:10.5061/dryad.674r3nf
- 摘要:
- species richness and abundance to persist is crucial. Hollow oaks (Quercus spp.) are biodiversity hot spots for deadwood?dependent insect species, and the main
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Habitat traits and species interactions differentially affect abundance and body size in pond-breeding amphibians
- 负责人:
- 关键词:
- density competition habitat features marbled salamander ringed salamander size spotted salamander
- DOI:
- doi:10.5061/dryad.s25d3
- 摘要:
- 1. In recent studies, habitat traits have emerged as stronger predictors of species occupancy, abundance, richness and diversity than compe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Species-area relationships in the Andaman and Nicobar islands emerge because rarer species are disproportionately favored on larger
- 负责人:
- DOI:
- doi:10.5061/dryad.7m0cfxpr5
- 摘要:
- lago, we examine how different metrics of biodiversity (total species richness, rarefied species richness, and abundance-weighted effective numbers of species
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Species abundance, not diet breadth, drives the persistence of the most linked pollinators as plant-pollinator networks disassemble
- 负责人:
- 关键词:
- Biodiversity Conservation biology Ecology: landscape Fragmentation Human impact Interactions: mutualism Interactions: plant/animal Invertebrates Plant
- DOI:
- doi:10.5061/dryad.qq67h
- 摘要:
- in all analyses was pollinator species' abundance. In contrast, diet breadth poorly predicted persistence. Overall, our results suggest that community
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Mediterranean marine protected areas have higher biodiversity via increased evenness, not abundance
- 负责人:
- DOI:
- doi:10.5061/dryad.v9s4mw6r1
- 摘要:
- ng standardised underwater visual survey data, we measured the abundance and species richness of reef fishes in 43 protected and 41 fished sites
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Predicting community structure in snakes on Eastern Nearctic islands using ecological neutral theory and phylogenetic methods
- 负责人:
- DOI:
- doi:10.5061/dryad.dp157
- 摘要:
- neutral theory of biodiversity (UNTB), predict that in situations where mainland to island migration is high, species-abundance relationships explain