>14 ind. - 52.02776, 8.507358 - ornitho.de - 14 gruppen; 23:09, 23:28, 23:46, 23:55, 00:06, 00:16, 00:45, 01:06, 01:23, 01:54, 02:19, 02:36, 03:14, 04:59.