Common Nighthawk (male) on white shell road (Kissimmee Prairie Preserve)
Common Nighthawk (male) (Kissimmee Prairie Preserve)
Common Nighthawk (Kissimmee Prairie Preserve)
Common Nighthawk (male) (Kissimmee Prairie Preserve)

More of the bird's large gape (mouth) is visible than usual because it was a very hot day and it was panting to stay cooler.
Common Nighthawk (male) on white shell road (Kissimmee Prairie Preserve)
Common Nighthawk (male) on white shell road (Kissimmee Prairie Preserve)
Common Nighthawk (male) on white shell road (Kissimmee Prairie Preserve)
See photo in original gallery.