1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System

Field Activity 2026-616-FA

Identifier 2026-616-FA
Alternate names OR_river_20260428
Purpose collect aerial photography
Location Clackamas River at Willamette River confluence to Estacada, OR
Summary collected 10045 vertical river aerial survey images from Clackamas River at Willamette River confluence to Estacada. Note: Camera time in PST (UTC - 8)
Info derived photos, navigation
Projects
Platform
Airplane
Vehicles
None
Itinerary
Start Troutdale, OR 2026-04-28
End Troutdale, OR 2026-04-28
Days in the field 1
Bounds
West -122.639878
East -122.326353
North 45.550413
South 45.272378

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Principal investigators Andrew C Ritchie
Crew members
Information specialist(s)
Andrew C Ritchie
Specialist, Information
Affiliate principal Brandon Overstreet, USGS Oregon Water Science Center

Data types and categories

Data category: Imagery, Location-Elevation
Data type: Photo, Navigation

Equipment used

Equipment Usage description Data types Datasets
Structure from Motion - crewed aircraft Photo (no data reported)
GPS Navigation (no data reported)

Publications

Samples collected during this field activity