Swift Count Community Science Project

Since 2009, the Bird Alliance of Oregon has been counting Vaux’s Swifts at Chapman Elementary School and at a number of other sites in the Portland-metro region as part of a community science project. These counts contribute toward a larger Pacific Coast-wide effort to keep track of the swift population.

Want to count Vaux’s Swifts to help with this effort? Each August we hold a training for volunteers so we can count each night in September while the Swifts are migrating south. For more information and to get involved, visit our community science page.

Read a report of Swift Watch counts from 2023.

Vaux's Swifts, photo by Tara Lemezis

2024 Swift Numbers

August 26: 900
August 27: 1,545
August 28: 1,320
August 29: 1,210
August 30: 2,310
August 31: 700
September 1: 3,400
September 2: 5,430
September 3: 3,180
September 4: 4,580
September 5: 2,800
September 6: 2,920
September 7: 2,760
September 8: 2,120
September 9: 2,165
September 10: 1,110
September 11: 1,830
September 12: 670
September 13: 560
September 14: No Count (due to rain)
September 15: 80
September 16: 0
September 17: 60
September 18: 0
September 19: 0
September 20: 0
September 21: 0
September 22: 0
September 23: 0

Where Did the Vaux’s Swifts Go?

Average # of swifts counted at Chapman between 2009-2022