Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites
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Year Totals Observation hours
2008 1091 360:30
2009 729 450:00
2010 1150 500:00
2011 1098 590:05
2012 1750 846:25
2013 1535 669:05
2014 2199 653:09
2015 498 628:23
2016 1198 664:24
2017 780 653:41
2018 916 697:15
2019 1890 1240:41
2020 13 638:33
2021 2010 705:25
2022 2240 1041:18
 
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