North america, Pacific northwest, Oregon, Outdoor, No people, Nw portland, Animal, Bird, Swift, Vaux swifts, Migration, Flock, Screaming frenzy, Flying, Swooping, Migrating, Roosting, Swirling, Coordinated, Chaotic, Frenetic, Sinister, Ominous, Frightening, Quick, Mesmerizing, Suspenseful, Frantic, Frenzied, Macabre, Evil, Synchronous, Dusk, Clear sky, 2014
Medium
3840 x 2160
00:16
A single use, worldwide, perpetual limited license for a Licensed Work which cannot be sold or accessed via paid service.
A single use, worldwide, perpetual limited license for a Licensed Work which can be sold or accessed via paid service.