筛选
科学数据
统计数据
共检索到48条 ,权限内显示50条;
Data from: Climatic effects on population declines of a rare wetland species and the role of spatial and temporal isolation as barriers
- 负责人：
- DOI：
- doi:10.5061/dryad.364b3
- 摘要：
- , indirect effects, such as increasing hybridization risk, are poorly understood. The goal of our study was to analyse the impact of climate on population dynamics
Data from: Pedigree analysis reveals a generational decline in reproductive success of captive Tasmanian devil (Sarcophilus harrisii): impli
- 负责人：
- DOI：
- doi:10.5061/dryad.58ff4
- 摘要：
- . We utilise a large studbook from the Tasmanian devil (Sarcophilus harrisii) captive breeding program to investigate biological, genetic
Data from: Effective implementation of age restrictions increases selectivity of sport hunting of the African lion
- 负责人：
- DOI：
- doi:10.5061/dryad.17fk2
- 摘要：
- of the aging system, the percentage of hunts harvesting lions stabilised, demonstrating that hunters successfully located and aged older lions. 5. Synthesi
Data from: Nest predation in New Zealand songbirds: exotic predators, introduced prey and long-term changes in predation risk
- 负责人：
- DOI：
- doi:10.5061/dryad.6q81t4m4
- 摘要：
- ve meta-analysis of published nest predation rates in New Zealand songbirds. We obtained information on nest predation rates from 79 populations (n = 4838 nests
Eurobarometer 71.1 (Jan-Feb 2009);;Eurobarometer 71.1 (Jan-Feb 2009);;European Parliament and Elections, Economic Crisis, Cli
- 负责人：
- Papacostas, Antonis;;TNS Dimarso, Brussels, Belgium TNS BBSS, Sofia, Bulgaria TNS Aisa, Prague, Czech Republic TNS GALLUP DK, Copenhagen, Denmark TNS
- 关键词：
- KAT12 International Institutions, Relations, Conditions KAT14 Political Issues KAT31 Economic Policy, National Economic Situation KAT42 Stock Market and Monetary Transactions KAT59 Medicine
- DOI：
- doi:10.4232/1.11756
- 摘要：
- Globalisierung auf die Bürger; Meinung über die Rolle der EU: Schaffung neuer Regeln für den globalen Finanzmarkt, Vertreten der europ?ischen Wirtschaftsi
Afrobarometer Round 4: The Quality of Democracy and Governance in Senegal, 2008;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr34010
- 摘要：
- and equipping of schools and health facilities, the provision of drinkable water, support for cultural and youth activities, conflict resolution bet
Afrobarometer Round 4: The Quality of Democracy and Governance in Senegal, 2008;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr34010.v1
- 摘要：
- and equipping of schools and health facilities, the provision of drinkable water, support for cultural and youth activities, conflict resolution bet
Governance of Livestock Disease, 2007-2010;;GoLD; Decision-Making Frameworks in Management of Livestock Disease
- 负责人：
- 关键词：
- DOI：
- doi:10.5255/ukda-sn-7011-1
- 摘要：
- -229-25-0016/read" title="Decision-making frameworks in management of livestock disease: interaction of epidemiology, economics and politics">Decisi
Iowa Youth and Families Project, 1989-1992;;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr26721.v2
- 摘要：
- e collected from the target child (7th grader), a sibling within four years of age of the target child, and both parents. Field interviewers visited famili
Iowa Youth and Families Project, 1989-1992;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr26721
- 摘要：
- e collected from the target child (7th grader), a sibling within four years of age of the target child, and both parents. Field interviewers visited famili
