筛选
科学数据
统计数据
共检索到73条 ,权限内显示50条;
Data from: Specialization and niche overlap across spatial scales: revealing ecological factors shaping species richness and coexistence
- 负责人：
- DOI：
- doi:10.5061/dryad.79v0d8r
- 摘要：
- niche overlap in assemblages with specialized species. 4. Only the third prediction was partly supported. First, while the specialization and species richness wer
Data from: Genetic factors affecting food-plant specialization of an oligophagous seed predator
- 负责人：
- DOI：
- doi:10.5061/dryad.20nf5
- 摘要：
- Several ecological and genetic factors affect the diet specialization of insect herbivores. The evolution of specialization may be constrained
Data from: Exploring the nature of ecological specialization in a coral reef fish community: morphology, diet, and foraging microhabitat use
- 负责人：
- DOI：
- doi:10.5061/dryad.634n8
- 摘要：
- ly, we examined ecological specialization in 10 surgeonfish species with regards to morphology and two realized niche axes associated with diet and foraging
Data from: The physiological costs of prey switching reinforce foraging specialization
- 负责人：
- Hooker, Oliver
- 关键词：
- Arctic charr Ecological speciation Evolution Foraging specialisation Growth rate Optimal foraging Physiology Standard Metabolic Rate (SMR) Sympatric speciation
- DOI：
- doi:10.5061/dryad.v65m0
- 摘要：
- ted with switching diets, which may result in a reduced SMR and growth rate. In this study we use the diet specialization often seen in polymorphic Arcti
Data from: The global distribution of diet breadth in insect herbivores
- 负责人：
- 关键词：
- Pareto distribution;Lepidoptera;niche width;specialization;latitudinal gradient;current;host range
- DOI：
- doi:10.5061/dryad.hg549
- 摘要：
- of specialized herbivores and a long, thin tail of more generalized species. Both the taxonomic and phylogenetic distributions of diet breadth shift global
Data from: The geographical variation of network structure is scale dependent: understanding the biotic specialization of host-parasitoid networks
- 负责人：
- 关键词：
- ecological networks;host-parasitoid food web;beta-diversity;biotic specialization;spatial scale
- DOI：
- doi:10.5061/dryad.kk75k1p
- 摘要：
- of the climatic variables are associated to biotic specialization, at the local scale, network connectance, consumer diet overlap, and resource vulnerability dec
Data from: Strategies in herbivory by mammals revisited: the role of liver metabolism in a juniper specialist (Neotoma stephensi) and a generali
- 负责人：
- DOI：
- doi:10.5061/dryad.2gv6s62
- 摘要：
- Although herbivory is widespread among mammals, few species have adopted a strategy of dietary specialization. Feeding on a single plant species oft
Data from: Drivers of individual niche variation in coexisting species
- 负责人：
- Costa-Pereira, Raul
- 关键词：
- diet stable isotopes species coexistence intraspecific variation Leptodactylus competition ecological opportunity Thin-toed frogs
- DOI：
- doi:10.5061/dryad.mq2h237
- 摘要：
- and stable isotopes (δ13C and δ15N) from frog species and their prey to quantify individual niche specialization. Then we combined data on local
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：
- Dietary specialization in insect herbivores has long been hypothesized to predict tolerance of plant defences, with more specialized herbivores bei
Data from: Resource specialists lead local insect community turnover associated with temperature – analysis of an 18-year full-seasonal rec
- 负责人：
- 关键词：
- climate change community temperature index community turnover diet specialists ecological specialization light trap phenology shift
- DOI：
- doi:10.5061/dryad.s4945
- 摘要：
- s in the context of dietary specialization. Across both moths and beetles, temperature affinity of specialists increased through net gain of hot-dwelling speci
