How did the bird fly ?

Soaring (few wing beats)

Hovering or stationary

Roller coaster-like or bounding

Swallow-like

Stiff-winged

Erratic

Moth-like or fluttering

With wings that whistled

Swooping flight up to a perch

With long neck extended (large birds)

With long neck folded (large birds)

With a kink in its long neck (large birds)

Unknown or None of the above