23
March
American Wigeon x Mallard (hybrid)
Mareca americana x Anas platyrhynchos Status: Accidental in spring. Record: The only record is of one at Cochran Lake, Scotts Bluff Co...
15
March
Townsend’s x Black-throated Green Warbler (hybrid)
Setophaga townsendi x virens Status: Accidental in fall. Record: One was photographed at Wildcat Hills Nature Center, Scotts Bluff Co 31 Aug...