dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到32条 ,权限内显示50条;

Data from: A circannual perspective on daily and total flight distances in a long-distance migratory raptor, the Montagu's harrier, Circus pygargus
负责人:
关键词:
total annual distance;long-distance migration;annual routine;bird of prey;Circus pygargus
DOI:
doi:10.5061/dryad.84jk0
摘要:
antly less (101 km d?1) than males. In terms of flight distance, the breeding season seemed nearly as demanding as migration periods for males. During the si
Data from: Whooping crane use of riverine stopover sites
负责人:
关键词:
Grus americana;habitat selection;Riverine;whooping crane;Holocene;Central Platte River
DOI:
doi:10.5061/dryad.5433qj7
摘要:
t predictors of whooping crane use along the central Platte River, unobstructed channel width and distance to nearest forest or wooded area. Our findings indi
Data from: Responses of macroinvertebrate communities to small dam removals: implications for bioassessment and restoration
负责人:
关键词:
disturbance;macroinvertebrate;quantitative review;streamflow regime;bioassessment;meta-analysis;Land-use change;dam removal;riverine habitat management;community structure metrics
DOI:
doi:10.5061/dryad.5n8v4
摘要:
ues was reached and exceeded after ca 15-20 months. Mean annual discharge, land use in the catchment, and distance from the dam affected the magnitude and di
Data from: Species tree estimation of diploid Helianthus (Asteraceae) using target enrichment
负责人:
关键词:
phylogeny;gene capture;phylogenomics;Sunflower;coalescent
DOI:
doi:10.5061/dryad.4n28n
摘要:
and horticultural importance. Additionally, this genus displays a large range of phenotypic and genetic variation, making Helianthus a useful system for studying
Data from: Adaptive divergence along environmental gradients in a climate-change-sensitive mammal
负责人:
关键词:
conservation genetics;Ochotona princeps;Ochotonidae;climate change;contemporary;Ochotona;Lagomorpha;Ecological Genetics;Population Genetics - Empirical;Adaptation
DOI:
doi:10.5061/dryad.fv91n
摘要:
(out of a total 1509 screened), 15 of which displayed significant associations with environmental variables including annual precipitation and maximum
Impact of livestock grazing intensity on the plant diversity of species-rich montane grassland in the northern Drakensberg, South Africa by Thamsanqa
负责人:
Thamsanqa Alfred Shezi
关键词:
Grazing intensity plant diversity Fence-line contrasts kraals piospheres plant groups
DOI:
doi:10.15493/saeon.gfw.10000006
摘要:
ound kraals and to show a decreasing gradient with distance. The aim of this study was to determine the impact of livestock grazing on plant species composition
Data from: Soil microclimate changes affect soil fungal communities in a Mediterranean pine forest
负责人:
关键词:
mycorrhizal.;Fungal community;drought;climate;ergosterol;fungal biomass
DOI:
doi:10.5061/dryad.s71c1tp
摘要:
ted by summer drought than free-living fungi. In particular, mycorrhizal species of the short-distance exploration type increased in relative abundance under
Data from: Distinct microbial communities in the active and permafrost layers on the Tibetan Plateau
负责人:
关键词:
DOI:
doi:10.5061/dryad.63474
摘要:
tion and total phosphorus played dominant roles in driving the microbial beta diversity in the permafrost layer. Spatial distance was important for predicting the bacterial
, Guoying; Chien, Hsiaoping; Zhao, Jing (2013): The impacts of climate change on crops in China: A Ricardian analysis. Global and Planetary Change, 104, 61-74
负责人:
关键词:
Distance Identification Number of years Population density Soil type Code Temperature, spring Temperature, summer Temperature, autumn Temperature, winter
DOI:
doi:10.1594/pangaea.807701
摘要:
indicated that the annual impact of temperature on net crop revenue per hectare was positive, and the effect of increased precipitation was negative
South Korean Occupational Wage Survey: 1971, 1976, 1980, 1983, 1986, 1989, 1992, 1994, 1996, 1998;;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr24621
摘要:
South Korea's Occupational Wage Survey (OWS) is an annual business establishment survey conducted since 1970 by South Korea's Ministry of Labor

首页上一页1234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