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共检索到26条 ,权限内显示50条;
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Data from: Field validation of radar systems for monitoring bird migration
- 负责人:
- DOI:
- doi:10.5061/dryad.nr1h6t0
- 摘要:
- radar, a standard marine radar (MR), and a tracking radar (TR). 3. The measures of nightly migration intensities, provided by three of the radars (WR, BS
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Quantitative ornithology with a commercial marine radar: standard-target calibration, target detection and tracking, and measurement
- 负责人:
- DOI:
- doi:10.5061/dryad.45gb4
- 摘要:
- Marine surveillance radars are commonly used for radar ornithology, but they are rarely calibrated. This prevents them from measuring
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Evaluating the target?tracking performance of scanning avian radars by augmenting data with simulated echoes
- 负责人:
- DOI:
- doi:10.5061/dryad.3n5tb2rd2
- 摘要:
- 1. Small scanning radars have been used for many years to track the movements of insects, birds, and bats. While the ability to track multiple
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Nocturnal migratory songbirds adjust their travelling direction aloft: evidence from a radiotelemetry and radar study
- 负责人:
- DOI:
- doi:10.5061/dryad.86020
- 摘要:
- s not been critically tested. We used data from an automated radiotelemetry system and a tracking radar at Falsterbo peninsula, Sweden, to compare the initial orientation
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AAFC Crop Type Map of Canada (Ag Canada Crop Inventory)
- 负责人:
- 关键词:
- DOI:
- doi:10.5203/0034220
- 摘要:
- was applied using optical (Landsat-5, AWiFS, DMC) and radar (Radarsat-2) based satellite images.\\r\\\r\For the 2011 growing season and further year
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Aeroecology of a solar eclipse
- 负责人:
- Nilsson, Cecilia
- DOI:
- doi:10.5061/dryad.qp6pt2p
- 摘要:
- scale radar network, we investigated responses of flying animals to the total solar eclipse of 21 August 2017. We quantified the number of biological
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: A characterization of autumn nocturnal migration detected by weather surveillance radars in the northeastern US
- 负责人:
- DOI:
- doi:10.5061/dryad.17209
- 摘要:
- of nocturnally migrating birds using data from 13 weather surveillance radars in the autumns of 2010 and 2011 in the northeastern US. After screening radar da
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
2013 AAFC Crop Type Map of Canada
- 负责人:
- DOI:
- doi:10.5203/lwbin.aafc.2013.1
- 摘要:
- using optical (Landsat-5, AWiFS, DMC) and radar (Radarsat-2) based satellite images.For the 2011 growing season and further years, this activity
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Evaluating the ability of community?protected forests in Cambodia to prevent deforestation and degradation using tempora
- 负责人:
- DOI:
- doi:10.5061/dryad.nt7kg5g
- 摘要:
- ?protected forests and a wider study area. Medium?resolution Landsat, ALOS PALSAR data, and high?resolution LiDAR data were used to study the spatial distribution of forest degrada
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Integrated radar and lidar analysis reveals extensive loss of remaining intact forest on Sumatra 2007–2010
- 负责人:
- DOI:
- doi:10.5061/dryad.4cc5m
- 摘要:
- and change detection using Synthetic Aperture Radar (SAR). However, by integrating L-band (? = 0.23 m) SAR with lidar data from the ALOS and ICESat earth-observing