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共检索到77条 ,权限内显示50条;
Data from: Is it worthwhile scaring geese to alleviate damage to crops? – an experimental study
- 负责人：
- 关键词：
- Agricultural conflict dose–response pink-footed goose crop damage goose behaviour spring staging experimental scaring crop protection
- DOI：
- doi:10.5061/dryad.62b84
- 摘要：
- s in the effects of different scaring doses over time and compared observed with predicted dropping levels. Cumulative dropping densities increased at different
Data from: Landscape context and farm uptake limit effects of bird conservation in the Swedish Volunteer & Farmer Alliance
- 负责人：
- Josefsson, Jonas
- 关键词：
- agri-environmental schemes collaborative conservation farmland birds landscape composition unsubsidised conservation farmers organic farming biodiversity AES BACI
- DOI：
- doi:10.5061/dryad.50kn1p0
- 摘要：
- than conventional farms. 5. Negative abundance trends among non-crop nesting species were reduced by an increasing number of conservation measures
Data from: Crop-to-wild hybridization in cherries – empirical evidence from Prunus fruticosa
- 负责人：
- Urfus, Tomas
- DOI：
- doi:10.5061/dryad.v7k54df
- 摘要：
- Crop cultivation can lead to genetic swamping of indigenous species and thus pose a serious threat for biodiversity. The rare Eurasian tetraploid
Data from: Toucans (Ramphastos ambiguus) facilitate resilience against seed dispersal limitation to a large-seeded tree (Virola surinamensi
- 负责人：
- Riba-Hernández, Pablo
- DOI：
- doi:10.5061/dryad.26tq2
- 摘要：
- , we monitored crop size, seed removal rates, the number of fruiting conspecifics within 100 m, and feeding visitation rates by frugivores at trees located in high
Data from: Context-dependent seed dispersal by a scatter-hoarding corvid
- 负责人：
- DOI：
- doi:10.5061/dryad.m02hm
- 摘要：
- availability. Caching distances correlated positively with annual acorn crop size, increasing by as much as 40% between years. Caching rates declined over time in yea
Data from: Land-use intensity and the effects of organic farming on biodiversity: a hierarchical meta-analysis
- 负责人：
- 关键词：
- farming systems species richness diversity agricultural management landscape complexity conventional farming landscape heterogeneity
- DOI：
- doi:10.5061/dryad.609t7
- 摘要：
- vely farmed regions. The average effect size and the response to agricultural intensification depend on taxonomic group, functional group, and crop type. Ther
Data from: Recent range expansion and agricultural landscape heterogeneity have only minimal effect on the spatial genetic structure
- 负责人：
- Carlier, Jean
- DOI：
- doi:10.5061/dryad.64p8t
- 摘要：
- of disease control practises on M. fijiensis diversity by comparing populations sampled in commercial vs. food-crop plantations. At this local scale, we detected signi
Data from: Multiple factors, including arena size, influence the functional responses of ladybird beetles
- 负责人：
- Uiterwaal, Stella F.
- 关键词：
- arena size biocontrol functional response ladybird beetle predator-prey interaction handling time space clearance rate adult larva
- DOI：
- doi:10.5061/dryad.gq224h3
- 摘要：
- tera: Coccinellidae) often are used for the control of crop pests such as aphids. However, most functional response studies on coccinellids compare a limited numb
cover changes during pre- and protohistoric times and estimation of induced carbon releases (Répartition mondiale des espaces défrichés à la pré- et pro
- 负责人：
- GKSS Research Center, Geesthacht
- DOI：
- doi:10.1594/pangaea.737958
- 摘要：
- , the land requirement for growing crops is estimated. The intrusion of cropland into potentially forested areas is translated into carbon loss due to
Data from: Agri-environmental schemes promote ground-dwelling predators in adjacent oilseed rape fields: diversity, species traits and distance
- 负责人：
- Boetzl, Fabian
- 关键词：
- biological pest control carabid beetles ecological intensification ecosystem functions edge effects natural enemies set-aside spillover spiders staphylinid beetles
- DOI：
- doi:10.5061/dryad.1sn0gb4
- 摘要：
- types on diversity, species traits and distance-decay functions of ground- dwelling predators in adjacent crop fields. 2. On 31 study si
