As Vaux's swifts change up their migration habits, Portlanders wonder where to go to keep watching

For decades, Portlanders have been accustomed to the yearly sight of Vaux's swifts swirling above the chimney at Chapman Elementary School, a punctuation on summer's end. But after a shakeup in the migratory birds' habits last year, the city waits to see where they'll land now. Joe Liebezeit with the Bird Alliance of Oregon was a guest on this week's episode of Straight Talk to discuss why the migratory birds might be moving away from their traditional fall resting place.