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共检索到314条 ,权限内显示50条;
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Data from: Bearding the scorpion in his den: desert isopods take risks to validate their ‘landscape of fear’ assessment
- 负责人:
- Zaguri, Moshe
- 关键词:
- desert isopods information decay costs landscape of fear predator inspection predation risk risk assessment
- DOI:
- doi:10.5061/dryad.5352kv8
- 摘要:
- Animals balance the risk of predation against other vital needs by adjusting their spatial behavior to match spatiote
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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:
- esent and in five years; confidence regarding a stable government after the planned December 2005 elections; interest in politics
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Data from: A hyperparasite affects the population dynamics of a wild plant pathogen
- 负责人:
- DOI:
- doi:10.5061/dryad.mv332
- 摘要:
- t (Plantago lanceolata) in the fragmented landscape of the ?land archipelago (southwest Finland). Regionally, the pathogen persists through a balance of extinc
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Data from: Engineering a plant community to deliver multiple ecosystem services
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.qj3mg
- 摘要:
- red the optimal balance of six ecosystem services: early productivity, regrowth following mowing, weed suppression, support of invertebrates, soil fertility
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Quality of grain crop in Finland, 1966 -
- 负责人:
- DOI:
- doi:10.5063/aa/marjaana_toivonen.28.3
- 摘要:
- Quality of the domestic grain harvest have been studied annually since 1966. On average, 1500 farmers take part in the study by sending crop samples
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Water quality data for well, stream, and seep samples from the Harford Teaching and Research Farm (Cortland County, NY): 1974-1994
- 负责人:
- 关键词:
- DOI:
- doi:10.5063/aa/gss1.18.1
- 摘要:
- of N. Imports of N were 93 mt indicating a large excess of inputs relative to outputs. For comparison, a nitrogen balance for the adjacent Fall Creek wate
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: N balance and cycling of Inner Mongolia typical steppe - a comprehensive case study of grazing effects
- 负责人:
- DOI:
- doi:10.5061/dryad.s903c
- 摘要:
- a export of sheep live weight and wool were of minor relevance. Our N balance calculation indicated mean annual net N losses of 0.9 ({plus minus
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Cost-effective large-scale occupancy–abundance monitoring of invasive brushtail possums (Trichosurus vulpecula) on New Zealand’s Public
- 负责人:
- 关键词:
- abundance modeling Bayesian biodiversity monitoring costs of monitoring fixed costs indices of abundance invasive species large-scale monitoring New Zealand Department of Conservation occupancy modeling
- DOI:
- doi:10.5061/dryad.fn6h0
- 摘要:
- being implemented. The New Zealand Department of Conservation is implementing a monitoring program that involves sampling selected biota at the vertice
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Politbarometer 1981 (Kumulierter Datensatz);;Politbarometer 1981 (Cumulated Data Set)
- 负责人:
- MARPLAN, Offenbach
- 关键词:
- KAT15 Political Attitudes and Behavior Arbeitslosigkeit Freizeit, Tourismus und Sport Kulturelle Aktivit?ten und Teilnahme Religion und Werte Massenmedien Internationale Politik und Institutionen Konflikte, Sicherheit und Frieden Politische Verhaltensweisen und Einstellungen\/Meinungen Regierung, politische Systeme, Parteien und Verb?nde
- DOI:
- doi:10.4232/1.2194
- 摘要:
- ainst protests from Israel; assessment of the military balance of power between East and West; perceived military threat; preferred conduct of the West
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Overyielding in young tree plantations is driven by local complementarity and selection effects related to shade tolerance
- 负责人:
- DOI:
- doi:10.5061/dryad.86642
- 摘要:
- , with community-weighted means in shade tolerance mediating dominance effects (Ged) and functional diversity in shade tolerance mediating (trait-dependent