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共检索到18条 ,权限内显示50条;
Data from: Coordinated species importation policies are needed to reduce serious invasions globally: the case of alien bumblebees in South America
- 负责人：
- Aizen, Marcelo
- 关键词：
- bumble bees Convention on Biological Diversity exotic species pathogens pollination services pollinator trade species invasion
- DOI：
- doi:10.5061/dryad.nj54m
- 摘要：
- on expert opinion. The large garden bumblebee, Bombus ruderatus, was first introduced in 1982, and the buff-tailed bumblebee, Bombus terrestris, has been continually
Data from: The effect of cost surface parameterization on landscape resistance estimates
- 负责人：
- Koen, Erin L.
- 关键词：
- Conservation Genetics Ecological Genetics Wildlife Management Conservation Biology Habitat Degradation
- DOI：
- doi:10.5061/dryad.6b678210
- 摘要：
- costs are rarely known; thus, expert opinion is often used to derive relative weights. Assigning weights would be made easier if the sensitivity of differ
CSES Module 4 Full Release;;CSES Module 4 Full Release;;Comparative Study of Electoral Systems (2011-2016);;Comparative Study of Electoral Systems (2011-2016)
- 负责人：
- ;;Poland: Public Opinion Research Center (Centrum Badania Opinii Spo?ecznej,CBOS), Warsaw;;Portugal: GfK Portugal \u2013 Metris, Lisbon;;Romania: KANTAR TNS
- 关键词：
- KAT15 Political Attitudes and Behavior Politische Verhaltensweisen und Einstellungen\/Meinungen Wahlen Mass political behaviour, attitudes\/opinion Elections
- DOI：
- doi:10.7804/cses.module4.2018-05-29
- 摘要：
- interviews or as fixed form self-administered questionnaire. District level: Aggregation of official electoral statistics. Country level: Expert survey usi
Data from: Variation in responses of fishes across multiple reserves within a network of marine protected areas in temperate waters
- 负责人：
- 关键词：
- Marine reserves MPA Monitoring MPA network collaborative research MPA response variables rockfish
- DOI：
- doi:10.5061/dryad.6hk4h
- 摘要：
- n boundary current. Qualitative estimates of response variables, such as would be obtained from an expert opinion process, are unlikely to provide an accurate
Social Survey Iraq 2005;;Social Survey Iraq 2005
- 负责人：
- Oxford Research International, Oxford
- 关键词：
- KAT10 Government, Political System KAT12 International Institutions, Relations, Conditions KAT15 Political Attitudes and Behavior KAT19 Armed Forces, Defense, Military Affairs KAT39 Income KAT51 Community, Living Environment
- DOI：
- doi:10.4232/1.5145
- 摘要：
- democracy, Iraqi government of experts or managers, Iraqi government supported by the UN); reason for this opinion; preferred political system for Iraq at pr
Data from: Maasai pastoralists kill lions in retaliation for depredation of livestock by lions
- 负责人：
- Hodgson, Dave J.
- DOI：
- doi:10.5061/dryad.qd504d9
- 摘要：
- , but continues despite mitigation attempts. Currently, there is a somewhat pervasive opinion, within the human–wildlife conflict literature, that lions are killed
Data from: Habitat selection predicts genetic relatedness in an alpine ungulate
- 负责人：
- Shafer, Aaron B. A.
- 关键词：
- landscape genetics resistance surfaces global positioning system resource selection function step-selection function least cost path expert opinion mountain goat
- DOI：
- doi:10.5061/dryad.6b6k8b83
- 摘要：
- Landscape heterogeneity plays an integral role in shaping ecological and evolutionary processes. Despite links between the two disciplines
Eurobarometer 73.1 (Jan-Feb 2010);;Eurobarometer 73.1 (Jan-Feb 2010);;The European Parliament, Biotechnology, and Science and Technology;;The Europe
- 负责人：
- Papacostas, Antonis;;European Parliament, Directorate-General For Communication, Public Opinion Monitoring Unit;;TNS Dimarso, Brussels, Belgium;;TNS
- 关键词：
- KAT12 International Institutions, Relations, Conditions KAT56 University, Research, the Sciences KAT58 Technology, Energy
- DOI：
- doi:10.4232/1.11428
- 摘要：
- B: Animal cloning: primacy of scientific facts if they contradict ethical and scientific points of view; preference for expert advice or majority decision
