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共检索到1740条 ,权限内显示50条;
Data For The Project Investigating Movement Of Terrestrial Rodents In Riparian Reserves
- 负责人：
- DOI：
- doi:10.5281/zenodo.1237739
- 摘要：
- : If it was raining when the spooled individual was released (Field type: Ordered Categorical)
Date range: 2016-03-07 to 2016-06-25Latitudinal extent
Data from: Field-scale experiments reveal persistent yield gaps in low-input and organic cropping systems
- 负责人：
- Kravchenko, Alexandra N.
- DOI：
- doi:10.5061/dryad.gh90f5f
- 摘要：
- and field-scale research are widely acknowledged, their extent and persistence have not been experimentally examined in a systematic manner. At a site
Data from: Predation risk for reptiles is highest at remnant edges in agricultural landscapes
- 负责人：
- Hansen, Nicole
- 关键词：
- edge-effects farming matrix mortality predation risk edge habitat reptile landscape connectivity
- DOI：
- doi:10.5061/dryad.2f5v427
- 摘要：
- to (a) estimate predation risk of reptiles in four farmland types (crop field, pasture paddock, restoration tree planting and areas with applied woody mulch
Dynamics of Household Land Use and Economic Welfare on the Amazon Frontier, 1996-2005, Rondonia, Brazil;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr25322
- 摘要：
- for tracking households and individuals. The study area is typical of the arc of deforestation across the southern Brazilian Amazon. Data from this study wer
AmeriFlux US-AR2 ARM USDA UNL OSU Woodward Switchgrass 2
- 负责人：
- 关键词：
- DOI：
- doi:10.17190/amf/1246138
- 摘要：
- . The site is on a former wheat field that is in the process of changing to switchgrass. A companion site (ARM USDA UNL OSU Woodward Switchgrass
Data from: Historical and recent processes shaping the geographic range of a rocky intertidal gastropod: phylogeography, ecology
- 负责人：
- DOI：
- doi:10.5061/dryad.m3351
- 摘要：
- , habitat availability and range-wide field surveys of the distribution and abundance of M. l. lugubris and its primary prey (the barnacle Chthamalus fissus
Data from: Territory size decreases minimally with increasing food abundance in stream salmonids: implications for population regulation
- 负责人：
- Grant, James
- 关键词：
- contiguous territories density limitation population density stream salmonids territoriality elastic disc model
- DOI：
- doi:10.5061/dryad.37hh4
- 摘要：
- estimates of territory size over a broad range of food abundance are relatively rare because of the difficulty of measuring food abundance in the wild.
Data from: A probabilistic metric for the validation of computational models
- 负责人：
- DOI：
- doi:10.5061/dryad.2qp305p
- 摘要：
- of data matrices to feature vectors so that the metric can be applied to fields of data. Three previously published case studies are employed to demonstrate
Data from: Organic farming enhances parasitoid diversity at the local and landscape scale
- 负责人：
- DOI：
- doi:10.5061/dryad.7p1d3
- 摘要：
- . At the local scale, we found higher abundance and species richness of tachinid parasitoids on organic than on conventional farms and on field margins than on field
Data from: Species composition and community structure of small pest rodents (Muridae) in cultivated and fallow fields in maize growing ar
- 负责人：
- Mayamba, Alex
- DOI：
- doi:10.5061/dryad.qv9471s
- 摘要：
- ant interaction effect over the months, years and fields of trapping with significantly (p = 0.001) higher abundances during months of wet seasons and in the fir
