File:2016. Lake sediment core. Forlorn Lakes. Gifford Pinchot National Forest, Washington. (38853497655).jpg
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摘要
| 描述 |
Lake sediment core. Forlorn Lakes. Gifford Pinchot National Forest, Washington. Photo by: Molly McKnight Date: July 23, 2016 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Aerial Survey Program collection. Project description from: <a href="https://www.researchgate.net/project/Detecting-forest-insect-and-disease-outbreaks-within-the-palaeoecological-record" rel="nofollow">www.researchgate.net/project/Detecting-forest-insect-and-...</a> Detecting forest insect and disease outbreaks within the palaeoecological record Goal: The principle aim of the project is to calibrate insect outbreaks, notably Dendroctonus, within the pollen and macrofossil record obtained from lake sediments across Oregon and Washington State, U.S.A, utilising the novel approach of environmental DNA (eDNA) to identify beetle presence. Methods: Geographic Information Systems, Palynology, Tephra, Dendrochronology, Ancient DNA, Pollen, Environmental DNA, Palaeoecology Date: 30 June 2016 - 30 June 2019 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a> |
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| 來源 | 2016. Lake sediment core. Forlorn Lakes. Gifford Pinchot National Forest, Washington. |
| 作者 | R6, State & Private Forestry, Forest Health Protection |
授權條款
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這幅圖片原始出處為Flickr的https://flickr.com/photos/151887236@N05/38853497655 ，作者為USDA Forest Service 。經機器人FlickreviewR 2在2018年5月8日審查後確定為採用Public Domain Mark的協議授權使用。 |
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| 日期/時間 | 縮圖 | 尺寸 | 使用者 | 備註 | |
|---|---|---|---|---|---|
| 目前 | 2018年5月8日 (二) 19:57 | | 6,016 × 4,000（8.98 MB） | OceanAtoll | Transferred from Flickr via #flickr2commons |
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