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共检索到314条 ,权限内显示50条;
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
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
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
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
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
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
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
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
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
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
