White-necked Jacobin Hummingbird, Dave and Dave’s Costa Rican Nature Reserve, La Vegin, Costa Rica, December 2023 — Male White-necked Jacobin Hummingbird in full display flight, guarding one of the Heliconia flowers at Dave and Dave’s this morning. OM Systems OM-1 with ED 100-400mm IS zoom at 506mm equivalent. Program mode with my custom birds-in-flight modifications. Processed in Photomator and Apple Photos.