筛选
科学数据
统计数据
共检索到1826条 ,权限内显示50条;
Chitwan Valley Family Study: Labour Outmigration, Agricultural Productivity and Food Security, Nepal, 2015-2017;;LOAF;;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr36755.v2
- 摘要：
- %;;Datasets: DS0: Study-Level Files DS1: Household Agriculture and Migration Survey Public-Use Calendar Data DS2: Seasonal Agriculture Survey Data Season 1 DS3
Data from: Seasonal changes in starch content in trophopods of Matteuccia struthiopteris
- 负责人：
- 关键词：
- Ferns;overwintering buds;starch content;petiole;leaf expansion;seasonality;Matteuccia struthiopteris
- DOI：
- doi:10.5061/dryad.3113c
- 摘要：
- st observed, the presence of trophopods has been explained by reference to seasonality and they have been assumed to provide nutrition for the rapidly expanding
Data from: Seasonality in the migration and establishment of H3N2 Influenza lineages with epidemic growth and decline
- 负责人：
- DOI：
- doi:10.5061/dryad.t120k
- 摘要：
- is highly seasonal, how such seasonality contributes to global phylogeographic migration dynamics has not yet been established. In this study, we incorporate
Data from: First satellite tracks of South Atlantic sea turtle ‘lost years’: seasonal variation in trans-equatorial movement
- 负责人：
- DOI：
- doi:10.5061/dryad.7fh30
- 摘要：
- of the sea turtle hatching season that correspond to seasonal changes in ocean currents. Oceanographic drifters deployed alongside satellite-tagged turtles allowed
Data from: Life history traits and phenotypic selection among sunflower crop-wild hybrids and their wild counterpart: implications for crop allele
- 负责人：
- 关键词：
- phenotypic selection introgression hybrid zone evolution life history traits demographic swamping genetic assimilation early season traits
- DOI：
- doi:10.5061/dryad.p0kj9
- 摘要：
- types, we measured growth and life history traits and performed phenotypic selection analysis on early season traits to ascertain the likelihood, and r
Data from: Time-keeping programme can explain seasonal dynamics of leukocyte profile in a migrant bird
- 负责人：
- Demina, Irina
- 关键词：
- leukocyte profile Phylloscopus collybita seasonal changes annual cycle heterophils to lymphocytes ratio time-keeping programme
- DOI：
- doi:10.5061/dryad.qk8v9g1
- 摘要：
- and an availability of resources for maintaining immune system in active state. Due to resources’ seasonality one can expect that immune functioning, e.g., absolute
Data from: A segmentation algorithm for characterizing Rise and Fall segments in seasonal cycles: an application to XCO2 to estimate benchmarks
- 负责人：
- DOI：
- doi:10.5061/dryad.vk8ms62
- 摘要：
- (increasing) and fall (decreasing) segment in the seasonal cycle is visually discernable in a graph of the time series. The rise and fall segments lar
Data from: Delusions of grandeur: seed count is not a good fitness proxy under individual variation in phenology
- 负责人：
- DOI：
- doi:10.5061/dryad.0cfxpnvzc
- 摘要：
- from variation in effective season length experienced among individuals that reach reproductive maturity at different times. Here, we manipulate
Data from: Age, condition and dominance-related sexual ornament size before and during the breeding season in the black grouse Lyrurus tetrix
- 负责人：
- DOI：
- doi:10.5061/dryad.55304br
- 摘要：
- rally studied during peak expression, however their size outside the breeding season may determine ultimate ornament size and costliness, and as suc
Data from: Predicting the evolutionary dynamics of seasonal adaptation to novel climates in Arabidopsis thaliana
- 负责人：
- DOI：
- doi:10.5061/dryad.jn4qq
- 摘要：
- of adaptation: Marked seasonality led to genetic differentiation within the population to different seasonal periods, whereas low seasonality led
