筛选
科学数据
统计数据
共检索到195条 ,权限内显示50条;
Data from: Spatiotemporal sampling patterns in the 230 million year fossil record of terrestrial crocodylomorphs and their impact on diversity
- 负责人:
- 关键词:
- Pull of the Recent;crocodiles;divergence times;Crocodylomorpha;Fossil record bias;palaeobiodiversity
- DOI:
- doi:10.5061/dryad.668950m
- 摘要:
- h autapomorphies. Our understanding of nearly all crocodylomorph macroevolutionary ‘events’ is essentially driven by regional patterns, with no global sampling
Data from: How should genes and taxa be sampled for phylogenomic analyses with missing data? An empirical study in iguanian lizards
- 负责人:
- DOI:
- doi:10.5061/dryad.13t18
- 摘要:
- analyses, branch support was maximized with minimal taxon sampling (16) but many loci (4789 of 4921). We also show that the choice of these
Data from: The importance of microhabitat for biodiversity sampling
- 负责人:
- 关键词:
- sampling methodology biodiversity trapping insects spatial dung beetles functioning standardized scale
- DOI:
- doi:10.5061/dryad.p0c10
- 摘要:
- in non-passive biodiversity sampling methods, such as baited traps or light traps, and for certain taxonomic groups which respond to fine scale
Data from: Cost-effective large-scale occupancy–abundance monitoring of invasive brushtail possums (Trichosurus vulpecula) on New Zealand’s Publi
- 负责人:
- 关键词:
- abundance modeling Bayesian biodiversity monitoring costs of monitoring fixed costs indices of abundance invasive species large-scale monitoring New Zealand Department of Conservation occupancy modeling
- DOI:
- doi:10.5061/dryad.fn6h0
- 摘要:
- being implemented. The New Zealand Department of Conservation is implementing a monitoring program that involves sampling selected biota at the vertices
Data from: When do species-tree and concatenated estimates disagree? An empirical analysis with higher-level scincid lizard phylogeny
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.331jq
- 摘要:
- estimates had slightly lower support values when based on many more genes (44 vs. 10) and a small (?30%) reduction in taxon sampling. Thus, taxon sampling ma
Data from: Uneven missing data skews phylogenomic relationships within the lories and lorikeets
- 负责人:
- DOI:
- doi:10.5061/dryad.n5tb2rbsp
- 摘要:
- dense taxon sampling, it is often necessary to obtain DNA from historical museum specimens to supplement modern genetic samples. However, DNA from
Data from: Incorporating sampling uncertainty in the geospatial assignment of taxa for virus phylogeography
- 负责人:
- DOI:
- doi:10.5061/dryad.7jr85rj
- 摘要:
- Discrete phylogeography using software such as BEAST considers the sampling location of each taxon as fixed; often to a single location
Data from: The impact of geographic range, sampling, ecology, and time on extinction risk in the volatile clade Graptoloida
- 负责人:
- DOI:
- doi:10.5061/dryad.5pv83
- 摘要:
- , the effect has been difficult to disentangle from factors such as sampling, ecological niche, or clade. In addition, studies of extinction risk have focused
Data from: Comparison of fish detections, community diversity, and relative abundance using environmental DNA metabarcoding and traditional gears
- 负责人:
- DOI:
- doi:10.5061/dryad.08kprr4xn
- 摘要:
- , and estimates of relative abundance based on eDNA metabarcoding and traditional fisheries sampling approaches in the context of fish community
Ekman sampling of benthic invertebrates in Oneida Lake, NY, 1964-2006
- 负责人:
- DOI:
- doi:10.5063/aa/kgordon.4.10
- 摘要:
- New York state. Samples were collected using an Ekman sampler, and invertebrates were handpicked from samples and identified to family or higher taxonomic level