Natural World: Swifts at Agate Hall

Apr 24, 2014

Swifts entering the chimney at Agate Hall in Eugene.
Credit wikimedia commons

During spring and fall migrations Vaux's Swifts have been using the tall chimney at Agate hall for an evening roost.  How these birds know where to congregate remains a mystery.  The evening spectacle when they enter the chimney is easily accessible to anyone taking the time to observe.