dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到803条 ,权限内显示50条;

Data from: Scale-dependent shifts in the species composition of flower visitors with changing floral density
负责人:
Essenberg, Carla J.
关键词:
Foraging behavior Flower visitation Pollination Seasonal variation Density dependence Floral rewards Nectar Pollen Flower handling time Search speed
DOI:
doi:10.5061/dryad.16v7n
摘要:
on pollinator visitation rates at patch scales, but little is known about responses of flower visitors to floral densities at larger scales. Here, I present data from
PBG04 Reproductive effort of Big Bluestem, Indiangrass and Little Bluestem in the Patch-Burn Grazing Experiment at Konza Prairie
负责人:
关键词:
DOI:
doi:10.6073/pasta/c74d78fc70a0556fc3e50e6c1e6fa130
摘要:
only). The KSU Department of Animal Science monitors cattle performance, including weight gain and body condition to assess the economic feasibility of using patch
PBG04 Reproductive effort of Big Bluestem, Indiangrass and Little Bluestem in the Patch-Burn Grazing Experiment at Konza Prairie
负责人:
关键词:
DOI:
doi:10.6073/pasta/98adbdfdd074badc67859755ad148d6b
摘要:
only). The KSU Department of Animal Science monitors cattle performance, including weight gain and body condition to assess the economic feasibility of using patch
Data from: Predicting species occurrences with habitat network models
负责人:
关键词:
connectivity;cost surface;habitat network;Hyla arborea;network topology;cost surface;species occurrence;Holocene;habitat suitability
DOI:
doi:10.5061/dryad.sc818d5
摘要:
in habitat patches. Local habitat characteristics of a patch (lh), the cost of traversing the landscape matrix between patches (weighted connectivity; (wc
Data from: Structural, compositional and trait differences between native and non-native dominated grassland patches
负责人:
关键词:
Bromus diandrus;non-native species impact;thatch;Functional traits;leaf litter;community weighted trait mean;physical structure;California grassland;Nassella pulchra
DOI:
doi:10.5061/dryad.50hd2
摘要:
d adjacent uninvaded and invaded grassland patches to evaluate whether the shift in dominance from a native perennial bunchgrass, Nassella pulchra, to the ea
Data from: Hierarchical influences of prey distribution on patterns of prey capture by a marine predator
负责人:
关键词:
accelerometry;predator-prey dynamics;seabird;acoustic survey;foraging ecology;Eudyptula minor;penguin;prey encounter;marine predator
DOI:
doi:10.5061/dryad.pf150
摘要:
patch characteristics may affect prey capture efficiency. 2. In this study, we assessed relationship between spatially-explicit patterns of prey capture
Data from: Population genetic structure of the giant cactus Echinopsis terscheckii in northwestern Argentina is shaped by pat
负责人:
关键词:
Quaternary;Reproductive strategies and kinship analysis;Population structure and phylogeography;Echinopsis terscheckii
DOI:
doi:10.5061/dryad.gd635
摘要:
values were reached and vegetation area and patch size. Also higher NDVI values were associated with lower number of patches. Populations exposed to higher
Data from: Insect herbivory in novel Quercus ilex L. forests: the role of landscape attributes, forest composition and host traits
负责人:
关键词:
DOI:
doi:10.5061/dryad.rxwdbrv4v
摘要:
er with no effects of patch size or connectivity. Herbivory increased with SLA whereas nitrogen content had no effect. Within patches, herbivory
Data from: Predicting local and non-local effects of resources on animal space use using a mechanistic step-selection model
负责人:
关键词:
DOI:
doi:10.5061/dryad.1d60p
摘要:
probability density at a given position being a function of the habitat quality at that position. However, in reality, the probability that an animal will use a patch
Data from: Mean annual temperature Influences local fine root proliferation in tropical montane wet forest
负责人:
关键词:
mean annual temperature;arbuscular mycorrhizal fungal
DOI:
doi:10.6078/D14X4B
摘要:
design (N, P, N+P, unfertilized control) representing soil patches with elevated N and P bioavailability relative to background bulk soil. Our results sh

首页上一页...2345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充