Graph

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

Year Totals Observation hours
2008 474 114:43
2009 2293 480:00
2010 1756 520:00
2011 1319 557:53
2012 1537 707:17
2013 4668 545:56
2014 0 551:02
2015 0 584:04
2016 0 622:09
2017 0 588:13
2018 0 681:33
2019 0 723:16
2021 0 640:08
2022 0 661:03
2023 0 560:00
 
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