VideoS1.MOV (433.05 MB)
Recording of hoverfly migration in California
Video recording of hoverfly migration shot at Montaña de Oro State Park in California by Brian V Brown on the Valencia Peak trail (35.27°N, 120.88°W) . Recording taken at 30 fps at 8MP resolution on 20 April 2017 from 10:00-10:30AM at an elevation of 80−100 m.