Orthomosaic of Mill Pond in
Durham, NH, USA. Nadir imagery collected at 250 ft AGL with a Phantom 3
Professional sUAS on September 26, 2019 by a certified FAA Part 107 remote
pilot. Orthomosaic made in Agisoft PhotoScan Professional. Georeferenced
WGS 84 using the aircraft's GPS metadata. Spatial resolution is 3.16 cm/pix.
The first image is a screenshot of the orthomosaic for preview. We would
like to acknowledge the National Science Foundation’s support via the Research
Infrastructure Improvement Award (NSF #IIA-1539071). Any opinions, findings,
and conclusions or recommendations expressed in this material are those of the
authors and do not necessarily reflect the views of the National Science
Foundation.