Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites
Don't use roostmigration

Year Totals Observation hours
2008 279 360:30
2009 321 450:00
2010 156 500:00
2011 225 590:05
2012 654 846:25
2013 515 669:05
2014 601 653:09
2015 427 628:23
2016 282 664:24
2017 1239 653:41
2018 286 697:15
2019 340 1240:41
2020 170 638:33
2021 352 705:25
2022 215 1146:07
 
Partners