Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 1868 351:50
2010 944 450:21
2011 774 633:10
2012 799 386:37
2013 636 378:15
2014 1814 570:41
2015 620 320:04
2016 180 188:50
2017 226 125:15
2018 403 92:33
2019 115 89:07
 
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