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共检索到291条 ,权限内显示50条;
Data from: Intraspecific competition, not predation, drives lizard tail loss on islands
- 负责人:
- Itescu, Yuval
- 关键词:
- autotomy defense mechanism geckos intra-specific aggression islands lizards population density predation pressure
- DOI:
- doi:10.5061/dryad.2qd2g
- 摘要:
- together with five indices of predation. In both species, autotomy rates are higher on islands and decline with most predation indices
Data from: Relating national levels of crop damage to population size indices of large grazing birds: implications for management
- 负责人:
- Montras Janer, Teresa
- 关键词:
- Agriculture Crop protection Human-wildlife conflicts INLA Large grazing birds Population trends Wildlife management
- DOI:
- doi:10.5061/dryad.6b2c0n3
- 摘要:
- reports, yield loss and costs for compensation increased. These crop damage levels were positively related to national population indices of common crane
Data from: Progressive parkinsonism in older adults is related to the burden of mixed-brain pathologies
- 负责人:
- DOI:
- doi:10.5061/dryad.vn42tj2
- 摘要:
- Objective: To examine if indices of Parkinson’s disease (PD) pathology and other brain pathologies are associated with the progres
Data from: Sexual selection on skeletal shape in Carnivora
- 负责人:
- DOI:
- doi:10.5061/dryad.86523
- 摘要:
- e hypotheses using a set of functional indices predicted to improve aggressive performance. Our results indicate that skeletal shape dimorphism is wides
Data from: Proxies in practice: calibration and validation of multiple indices of animal abundance
- 负责人:
- Falcy, Matthew
- 关键词:
- indices Calibration Chinook salmon Convenience sample cross validation monitoring proxies weighted regression
- DOI:
- doi:10.5061/dryad.nk513
- 摘要:
- The abundance of individuals in a population is a fundamental metric in basic and applied ecology, but sampling protocols yielding precise
Data from: Functional diversity loss with increasing livestock grazing intensity in drylands: the mechanisms and their consequences depend
- 负责人:
- mchillo@unrn.edu.ar
- 关键词:
- ants arid rangeland management decomposition rate functional effect traits functional redundancy small mammals vegetation
- DOI:
- doi:10.5061/dryad.nq2j7
- 摘要:
- , as well as on within-trait diversity. We compared results using two indices of taxonomic diversity (Shannon and Simpson). We used structural equation modelling (SEM) to asses
Data from: How to evaluate community predictions without thresholding?
- 负责人:
- DOI:
- doi:10.5061/dryad.8sf7m0ch5
- 摘要:
- of occurrence. The traditional S?rensen and Jaccard similarity indices (which are based on presences/absences) were adapted to maxS?rensen
Data from: Association of rule of law and health outcomes: an ecological study
- 负责人:
- DOI:
- doi:10.5061/dryad.tq480
- 摘要:
- survey sources, in a cross-sectional and ecological design. The Index is based on eight subindices: (1) Constraints on Government Powers; (2) Absence
Data from: An ecological approach to measuring the evolutionary consequences of gene flow from crops to wild or weedy relatives
- 负责人:
- 关键词:
- Agriculture Genetically Modified Organisms Hybridization Plant Mating Systems Population Genetics - Empirical Allozymes Crop-Wild Gene Flow Genotypes Sea Beet Sugar Beet
- DOI:
- doi:10.5061/dryad.2d95h
- 摘要:
- y likewise be an undesirable outcome. Methods: Here, we compare the sensitivity of conventional population genetic metrics with species diversity indices
Data from: Deltamethrin resistance in Aedes aegypti results in treatment failure in Merida, Mexico
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.1b070
- 摘要:
- to untreated control houses. All adult Ae. aegypti infestation indices during 3 months post-spraying were significantly lower in houses treated with bendi