筛选
科学数据
统计数据
共检索到359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:
- ;We studied whether tail autotomy is mostly affected by predation pressure or by intraspecific competition. We further studied whether predator abundance
Data from: Consumer interaction strength may limit the diversifying effect of intraspecific competition: a test in alewife (Alosa pseudoharengus).
- 负责人:
- DOI:
- doi:10.5061/dryad.r4sj0
- 摘要:
- Intraspecific competition is considered a principal driver of dietary variation, however, empirical studies provide mixed support for this mec
Data from: Sexual selection in complex communities: integrating interspecific reproductive interference in structured populations
- 负责人:
- DOI:
- doi:10.5061/dryad.j58b5t4
- 摘要:
- the reproductive outcomes of intrasexual competition by interfering with intraspecific sexual interactions (interspecific reproductive interference; IRI). We outline
Data from: Butterflies do not alter conspecific avoidance in response to variation in density
- 负责人:
- Jaumann, Sarah
- DOI:
- doi:10.5061/dryad.6sm82
- 摘要:
- High conspecific densities are associated with increased levels of intraspecific competition and a variety of negative effects on performance. Howeve
Data from: One QTL for intra- and interspecific variation in a sex pheromone
- 负责人:
- DOI:
- doi:10.5061/dryad.8b414
- 摘要:
- eviously found intraspecific variation in acetates in H. subflexa: females in eastern North America contain significantly more acetates than females in Western Mexico. Here we describe
Data from: Environmental fluctuations promote intraspecific diversity and population persistence via inflationary effects
- 负责人:
- DOI:
- doi:10.5061/dryad.73p72
- 摘要:
- o generates an inflation of abundance at the population level. Remarkably, intraspecific inflationary effects can increase both phenotypic and whole
Data from: Does intraspecific competition promote variation? A test via synthesis
- 负责人:
- 关键词:
- Interaction strength;niche width;resource depletion;adaptive divergence;Intraspecific competition
- DOI:
- doi:10.5061/dryad.h61dj
- 摘要:
- intraspecific competition had a restricting effect on population-level diet breadth in as many cases as it had a diversifying effect. This wide disparity in the effect
Data from: Field manipulations of resources mediate the transition from intraspecific competition to facilitation
- 负责人:
- Svanfeldt, Karin
- DOI:
- doi:10.5061/dryad.sc4s4
- 摘要:
- on natural environmental gradients; manipulative studies are much rarer. 3. To test the effects of intraspecific density and resources, we manipulated
Data from: Adaptive genetic variation mediates bottom-up and top-down control in an aquatic ecosystem
- 负责人:
- DOI:
- doi:10.5061/dryad.0h4f8
- 摘要:
- how combinations of intraspecific variation in multiple species within an ecosystem impacts its ecology. Using two species that co-occur and demonstra
Data from: Species patch size at seeding affects diversity and productivity responses in establishing grasslands
- 负责人:
- DOI:
- doi:10.5061/dryad.n4r23
- 摘要:
- and invasion resistance. While the strength of these formative interactions can be affected by the balance of inter- and intraspecific interactions among the resident