Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 545 351:50
2010 368 450:21
2011 148 633:10
2012 18 386:37
2013 391 378:15
2014 495 570:41
2015 125 320:04
2016 2 188:50
2017 58 125:15
2018 108 92:33
2019 35 89:07
 
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