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共检索到820条 ,权限内显示50条;
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Data from: Territory size decreases minimally with increasing food abundance in stream salmonids: implications for population regulation
- 负责人:
- Grant, James
- 关键词:
- contiguous territories density limitation population density stream salmonids territoriality elastic disc model
- DOI:
- doi:10.5061/dryad.37hh4
- 摘要:
- ;Stream salmonids are an ideal model system for investigating flexibility in territory size, because food abundance can be quantified in the field
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Resident species with larger size metrics do not recruit more offspring from the seed bank in old-field meadow vegetation
- 负责人:
- DOI:
- doi:10.5061/dryad.0p82s0r
- 摘要:
- hypothesis to include two additional size metrics: leaf size and seed size. Specifically, we ask, for resident species within a crowded old-field meadow
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Survival analysis and classification methods for forest fire size
- 负责人:
- 关键词:
- Wildland fire
- DOI:
- doi:10.5061/dryad.dm8m5
- 摘要:
- : the size at initial assessment (by the first fire fighters to arrive at the scene) and the size at "being held" (a state when no further increase in size
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Personality composition is more important than group size in determining collective foraging behaviour in the wild
- 负责人:
- DOI:
- doi:10.5061/dryad.895b2
- 摘要:
- ) and four compositions of boldness (all bold, all shy, mixed bold and shy, or average individuals) in the field and then measured their collective behaviour. Larger
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Data from: Establishment of wildflower fields in poor quality landscapes enhances micro-parasite prevalence in wild bumble bees
- 负责人:
- DOI:
- doi:10.5061/dryad.4kb762c
- 摘要:
- wildflower fields on micro-parasite prevalence is affected by the composition of the surrounding landscape and the size of the flower field. The prevalence
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Data from: Investigating yellow dung fly body size evolution in the field: response to climate change?
- 负责人:
- DOI:
- doi:10.5061/dryad.3v4hn
- 摘要:
- . Our group monitored the body size of one Swiss Yellow Dung Fly (Scathophaga stercoraria; Diptera: Scathophagidae) field population over 15 years, including
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Data from: Can competitive asymmetries maintain offspring size variation? A manipulative field test
- 负责人:
- 关键词:
- Bugula neritina;seed size;egg size;frequency-dependence;life-history theory;larval size;facilitation
- DOI:
- doi:10.5061/dryad.2jg0d2m
- 摘要:
- gest that theory should accommodate positive interactions in explorations of offspring-size variation.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Decreases in beetle body size linked to climate change and warming temperatures
- 负责人:
- Tseng, Michelle
- DOI:
- doi:10.5061/dryad.5164v
- 摘要:
- . Laboratory data from broad taxonomic groups suggest that a widespread response to a warming world may be an overall decrease in organism body size. Howeve
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Data from: Body size response to warming: time of the season matters in a tephritid fly
- 负责人:
- DOI:
- doi:10.5061/dryad.558qf
- 摘要:
- the body size (adult body mass) in the early season but delayed the emergence and increased the size in the late season in both field experiments, indicating tha
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Prey size diversity hinders biomass trophic transfer and predator size diversity promotes it in planktonic communities
- 负责人:
- DOI:
- doi:10.5061/dryad.300k7
- 摘要:
- orly quantified in the field. Here, we examine how the size diversity of prey (nano-microplankton) and predators (mesozooplankton) influence trophic transfer