筛选
科学数据
统计数据
共检索到20条 ,权限内显示50条;
Data from: Migration timing and its determinants for nocturnal migratory birds during autumn migration
- 负责人：
- 关键词：
- body size dietary guild eBird ecological productivity migration distance migration timing optimal migration theory seasonal bird migration weather surveillance radar wind
- DOI：
- doi:10.5061/dryad.40jm7
- 摘要：
- ted to assemblage-level estimates of body size and total migration distance within the context of dietary guild (insectivore and omnivore) and level of dietary
Data from: Dietary specialization is conditionally associated with increased ant predation risk in a temperate forest caterpillar community
- 负责人：
- DOI：
- doi:10.5061/dryad.0k2s8k1
- 摘要：
- of individual predator taxa or guilds. However, predation at a community level is also subject to combinatorial effects of multiple predator types, raising
Data from: Multichannel feeding by spider functional groups is driven by feeding strategies and resource availability
- 负责人：
- DOI：
- doi:10.5061/dryad.f866r
- 摘要：
- r relative biomass, brown prey were consumed independently of proportion by some functional groups. Additionally, we found greater intraguild
Data from: DNA metabarcoding illuminates dietary niche partitioning by African large herbivores
- 负责人：
- DOI：
- doi:10.5061/dryad.2fg10
- 摘要：
- , digestive physiology, and location—and dietary similarity was sometimes greater across grazing and browsing guilds than within them. Such taxonomically fine-grained di
Data from: Habitat segregation between brown bears and gray wolves in a human-dominated landscape
- 负责人：
- DOI：
- doi:10.5061/dryad.sc983fc
- 摘要：
- trophic levels. The individual variation in habitat selection detected in our study may be a relevant mechanism to overcome intraguild competition and facilita
Data from: Stability and generalization in seed dispersal networks: a case study of frugivorous fish in Neotropical wetlands
- 负责人：
- DOI：
- doi:10.5061/dryad.8c7s0
- 摘要：
- When species within guilds perform similar ecological roles, functional redundancy can buffer ecosystems against species loss. Using data
Data from: Ongoing changes in the avifauna of La Selva Biological Station, Costa Rica: twenty-three years of Christmas Bird Counts
- 负责人：
- DOI：
- doi:10.5061/dryad.65v10
- 摘要：
- ater declines than birds of other dietary guilds. Instead, body size was more strongly associated with population change than was diet, with smaller birds hav
Data from: Functional traits reveal the expansion and packing of ecological niche space underlying an elevational diversity gradi
- 负责人：
- DOI：
- doi:10.5061/dryad.fd986
- 摘要：
- stributed across an Andes-to-Amazon elevation gradient. We show that morphological traits capture substantial variation in species dietary (75%) and foraging
Data from: From steps to home range formation: species-specific movement upscaling among sympatric ungulates
- 负责人：
- 关键词：
- Alpine ungulates Browser-grazer continuum Dietary and antipredatory strategy Multi-scale movement patterns GPS data
- DOI：
- doi:10.5061/dryad.qd73b
- 摘要：
- interspecific variability, we showed how movement behaviour and home range formation vary substantially, even among species within the same guild. This mechanism might be imp
Data from: Population growth and sequestration of plant toxins along a gradient of specialization in four aphid species on the common milkweed
- 负责人：
- DOI：
- doi:10.5061/dryad.35nn0
- 摘要：
- fferentially impacted co-occurring insect herbivores within the same guild. Generalist aphids were susceptible to variation in plant vigour but not defensive compounds
