Trevor Parcell, a pilot with the Alaska Center for Unmanned Aircraft Systems Integration (ACUASI) operates an unmanned aerial vehicle from a gravel bar along a stretch of the upper Chena River in an effort to collect aerial video of prime king salmon spawning habitat in a joint effort with personnel from the U.S. Fish and Wildlife Service.

ACUASIChena RiverResearchdronessummeroutsideverticalmaleUAV