Species: Common Crane (Grus grus)

YearArter/grupperLocalitiesParticipantsObservations
20201322850
201712525107
20191212163
20181272677
20151252529
20161222257
20111242329
20121323237
20071171621
20141171625
20021111
20131262430
20051747
201019910
20081222124
20061737
20041111
20031333
19941111
20091121213
Total1212179592