I am one clue closer, false obstacle detection probably blocked my controls at the crucial moments, as it sometimes also did in mid air. when there were no birds around.
Proper input, risky location, bad and improper handling by drone.
My DJI died whilst flying under a bridge. it moved itself to the right instead of to the front, ignoring my commands, also ignoring my correction (Full throttle) to the left. whilst being very close to the drone. In all other cases it did not pose a problem to fly under a bridge in an urban...