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共检索到116条 ,权限内显示50条;
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Data from: Divergence in calls but not songs in the orchard oriole complex: Icterus spurius and I. fuertesi
- 负责人:
- DOI:
- doi:10.5061/dryad.469vn
- 摘要:
- indicated that their songs do not differ discernibly. Here we measured 18 acoustic characteristics of their songs and found strong evidence supporting
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Candidate Countries Eurobarometer 2002.3, October-November 2002: Science and Technology;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr04139.v1
- 摘要:
- ound the Earth, and human beings developed from earlier species of animals). Respondents were also asked if they agreed with statements concerni
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Volcanic ash leachate and rainwater chemistry from increased 2018 activity of Kilauea Volcano, Hawaii
- 负责人:
- 关键词:
- data set
- DOI:
- doi:10.5066/p98a07dc
- 摘要:
- In early May 2018, activity at Kilauea volcano, Hawaii, increased, with heightened ash production from the summit commencing on May 17. Volcani
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Data from: Termite mounds can increase the robustness of dryland ecosystems to climatic change
- 负责人:
- 关键词:
- Ecology
- DOI:
- doi:10.5061/dryad.26dk2
- 摘要:
- collapse to desert. Thus, the final, spot-like pattern may provide early warning for such catastrophic shifts. In many arid ecosystems, however, termite
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Seasonal forage scarcity index from NDVI time series in East Africa, 2001-2017
- 负责人:
- 关键词:
- Nature and landscape Agriculture and the physical environment vegetation greeness forage scarcity Temporal coverage: 2001 - 2017
- DOI:
- doi:10.17026/dans-zj3-vqs9
- 摘要:
- ng this approach to better account for the ecological variability of rangelands in other NDVI-based early warning and monitoring systems. Article: de Oto
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Data from: Performance of social network sensors during Hurricane Sandy
- 负责人:
- DOI:
- doi:10.5061/dryad.15fv2
- 摘要:
- online social networks, provide an opportunity to study such flow and derive early-warning sensors, thus improving emergency preparedness and response. Performance
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Replication Data for: Limited long-term effects of moderate livestock grazing and prescribed early fire on soil and root processes in Sudani
- 负责人:
- Moreto, Joshua
- 关键词:
- DOI:
- doi:10.34725/dvn/mjpwu3
- 摘要:
- ± 0.20 g/dm3). The organic matter content marginally decreases (p = 0.048) with soil depth. The C/N ratio is higher (p < 0.05) under an annual earl
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Data from: Environmental DNA (eDNA) detects the invasive rusty crayfish (Orconectes rusticus) at low abundances
- 负责人:
- DOI:
- doi:10.5061/dryad.3hp15
- 摘要:
- Early detection is invaluable for the cost-effective control and eradication of invasive species, yet many traditional sampling techniques ar
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: No link between nymph and adult colouration in shield bugs: weak selection by predators
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.w3r2280n7
- 摘要:
- , but little is known about the reasons or implications of such changes. For years it has been suggested that selection by predators should favour uni
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Data from: Linking oceanographic conditions, migratory schedules and foraging behaviour during the non?breeding season to reproductive performance
- 负责人:
- DOI:
- doi:10.5061/dryad.pb209db
- 摘要:
- surface temperatures during late winter, assumed to reflect poor winter conditions, were associated with an earlier departure from the wintering grounds and an extended pre