Image, Stock Photo Swift soaring with fully extended wings against blue sky

Swift soaring with fully extended wings against blue sky swift bird flight sky blue wing airborne nature wildlife feather glide soar outdoor aerial flying agile freedom birdwatching ornithology avian conservation natural habitat ecology wingspan mid-flight swifts aerodynamic bird in flight clear sky spread wings motion fly zoology air flight pattern grace biology migration predator insectivore agility soaring feathers beak aviation ecosystem wild