Two beaver dams that were in the Bellamy River Reservoir in Dover, NH. Imagery was collected with a DJI Phantom 3 Pro flown at 40 ft above ground level. 718 overlapping stills from nadir & slightly angled 4K video were processed in Agisoft PhotoScan Professional. Imagery collected August 9, 2017.
Thanks to Dr. Kevin Gardner for advising this work at University of New Hampshire. Thanks to Scott Greenwood and Keelin Berger for assisting fieldwork & processing. This model was made using resources from an NSF EPSCoR funded project “RII Track-2 FEC: Strengthening the scientific basis for decision-making about dams: Multi-scale, coupled-systems research on ecological, social, and economic trade-offs”. Support for this project is provided by the National Science Foundation’s Research Infrastructure Improvement NSF #IIA-1539071. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.
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