Aaron Betts, a wildlife biologist from the United States Department of Agriculture assigned to Vance Air Force Base, points to a swallow nest under a low bridge as he discusses BASH, the bird aircraft strike hazard program Tuesday, April 29, 2014. The Vance Safety Office assists Betts with the wildlife and habitat management near the airfield flight area. (Staff Photo by BONNNIE VCULEK)

Aaron BettsWildlife BiologistUnited States Department of AgricultureVance Air Force BaseBASHVance Safety OfficeHabitat ManagementBonnie VculekEnid