Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 0 32:45
2010 2 370:25
2011 14 504:57
2012 25 524:55
2013 0 236:55
2014 1 499:40
2015 0 528:21
2016 2 355:25
2017 26 350:00
2018 1 365:40
2019 42 287:15
2020 10 195:00
 
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