筛选
科学数据
统计数据
共检索到28条 ,权限内显示50条;
Data from: Trophic consistency of supraspecific taxa in belowground invertebrate communities: comparison across lineages and taxonomic ranks
- 负责人：
- Potapov, Anton
- 关键词：
- Arthropoda niche conservatism phylogenetic signal soil food web taxonomic sufficiency taxonomic resolution trophic niche stable isotopes
- DOI：
- doi:10.5061/dryad.6q308p8
- 摘要：
- els when measurements of trophic niches of local populations are not feasible. Supraspecific taxa are meaningful as trophic nodes in food-web studies, but the consistency
Data from: Grassland harvesting alters ant community trophic structure: an isotopic study in tallgrass prairies
- 负责人：
- DOI：
- doi:10.5061/dryad.gc90861
- 摘要：
- vest-mediated changes in both the plant and arthropod communities that might affect the strength of competition or alter plant nitrogen availability. Because
Data from: Salty, mild, and low plant biomass grasslands increase top-heaviness of invertebrate trophic pyramids
- 负责人：
- DOI：
- doi:10.5061/dryad.612jm6411
- 摘要：
- . As biogeochemistry and temperature in the Anthropocene are increasingly modified, our results have considerable implications for the trophic structure of future
Data from: Experimentally reducing species abundance indirectly affects food web structure and robustness
- 负责人：
- Barbosa, Milton
- 关键词：
- Cerrado experimental manipulation galling insects indirect interactions networks non-trophic interactions parasitoid wasps parasitism species loss rupestrian grasslands
- DOI：
- doi:10.5061/dryad.5r2p2
- 摘要：
- of arthropods associated with an abundant Brazilian shrub, Baccharis dracunculifolia D.C. (Asteraceae). Over a 5-month period we experimentally reduced
Data from: Habitat heterogeneity induces rapid changes in the feeding behaviour of generalist arthropod predators
- 负责人：
- DOI：
- doi:10.5061/dryad.n4120
- 摘要：
- ts generalist arthropod predators, including epigaeic spiders, carabid and staphylinid beetles, under natural conditions by assessing their diversity and directly measuring
Data from: Testing the validity of functional response models using molecular gut content analysis for prey choice in soil predators
- 负责人：
- Eitzinger, Bernhard
- 关键词：
- allometric scaling generalist predator molecular prey detection predator-prey interaction soil food web forest soil
- DOI：
- doi:10.5061/dryad.31t0k
- 摘要：
- of prey choice, particularly in arthropod communities. However, due to their reductionist set-up, functional responses, which are based on laboratory
Data from: Are Cecropia trees ecosystem engineers? The effect of decomposing Cecropia leaves on arthropod communities
- 负责人：
- DOI：
- doi:10.5061/dryad.310m5qj
- 摘要：
- ia leaves can mediate trophic interactions and shape food web structure on the forest floor.
Data from: Precipitation alters interactions in a grassland ecological community
- 负责人：
- Deguines, Nicolas
- 关键词：
- Arthropods Conditional outcomes Dryland Ecological non-monotonicity Food-web Dipodomys ingens Path analysis Rain San Joaquin antelope squirrel
- DOI：
- doi:10.5061/dryad.pb4p1
- 摘要：
- on plant productivity, but the consequences of these shifts for the dynamics of ecological communities are poorly understood. This knowledge gap hinders our ability
SGS-LTER Long-Term Monitoring Project: Spermophilus tridecemlineatus on Small Mammal Trapping Webs on the Central Plains Experimental Range, Nunn
- 负责人：
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI：
- doi:10.25675/10217/83456
- 摘要：
- e integral components of semiarid ecosystems because of their roles as consumers of plants, seeds and arthropods, as soil disturbance agents, and as food
Data from: Generalist predator's niche shifts reveal ecosystem changes in an experimentally fragmented landscape
- 负责人：
- DOI：
- doi:10.5061/dryad.56b81
- 摘要：
- in skink trophic positions (?15N) from reductions in trophic structure of arthropod food webs and abiotic changes over time (?13C) relative to continuous
