Graph

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

Year Totals Observation hours
2008 2645 360:30
2009 3593 450:00
2010 3821 500:00
2011 5169 590:05
2012 5977 846:25
2013 4050 669:05
2014 5150 653:09
2015 5696 628:23
2016 5656 664:24
2017 5999 653:41
2018 4202 697:15
2019 6382 1240:41
2020 1920 638:33
2021 6270 705:25
2022 5011 1146:07
 
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