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共检索到235条 ,权限内显示50条;
Data from: Adélie penguin population diet monitoring by analysis of food DNA in scats
- 负责人：
- DOI：
- doi:10.5061/dryad.1rf7d
- 摘要：
- a useful indicator species for prey community composition in the coastal zone of the Southern Ocean. Scat collection is a simple and non-invasi
Data from: From ratites to rats: the size of fleshy fruits shapes species' distributions and continental rainforest assembly
- 负责人：
- DOI：
- doi:10.5061/dryad.rm5dr
- 摘要：
- tly absent because of the constraints on measuring propagule dispersal distances for many species. Here, we focus on fleshy-fruited taxa, specifically taxa
Data from: Albian infaunal Pholadomyida (Cretaceous Bivalvia), Comanchean Carbonate Shelf, Texas
- 负责人：
- DOI：
- doi:10.5061/dryad.40s3m
- 摘要：
- o, have been neglected as biostratigraphic markers and paleoecological indicators. Since 1852 more than a dozen species have been identified as Homomya
Data from: Regional variation in Caribbean dry forest tree species composition
- 负责人：
- DOI：
- doi:10.5061/dryad.2r5r9
- 摘要：
- in 10 m radius plots. All data were analyzed using clustering, ordination, and indicator species analysis at regional and local scales. Regional
Data from: Historical changes in northeastern US bee pollinators related to shared ecological traits
- 负责人：
- DOI：
- doi:10.5061/dryad.0nj49
- 摘要：
- . However, there were large shifts in community composition, as indicated by 56% of species showing significant changes in relative abundance over time
Data from: Lower elevation animal species do not tend to be better competitors than their upper elevation relatives
- 负责人：
- DOI：
- doi:10.5061/dryad.tk63005
- 摘要：
- stributions. Results: I found that (1) interspecific aggression appears to be a reliable indicator of interspecific competition; (2) elevational posi
Data from: An examination of the accuracy of a sequential PCR and sequencing test used to detect the incursion of an invasive species: the cas
- 负责人：
- DOI：
- doi:10.5061/dryad.7652s
- 摘要：
- in Tasmania, has undoubtedly influenced the application of a sequential PCR test that maximises specificity at the expense of sensitivity and so increases
Data from: Spatial, temporal, and experimental: three study design cornerstones for establishing defensible numeric criteria in freshwater ecosystems
- 负责人：
- DOI：
- doi:10.5061/dryad.2mn480b
- 摘要：
- P treatments in mesocosms. 5.Threshold Indicator Taxa Analysis identified synchronous declines in several diatom species that culminated in assemblage
Data from: Quantification of mesocosm fish and amphibian species diversity via eDNA metabarcoding
- 负责人：
- DOI：
- doi:10.5061/dryad.r6m04
- 摘要：
- . Our objective was to determine whether environmental DNA (eDNA) sampling and metabarcoding analysis can be used to accurately measure species diversity in aquatic
Data from: Habitat enhancements rescue bee body size from the negative effects of landscape simplification
- 负责人：
- Grab, Heather
- 关键词：
- Body size Habitat restoration Intraspecific variation Land use change Wildflower plantings Agroecosystem Wild bee
- DOI：
- doi:10.5061/dryad.4b08gn8
- 摘要：
- across bee taxa, and smaller body size can be an early indicator of environmental stress. 2. To determine whether the negative effects of landscape
