Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 16 57:05
2010 13 51:45
2011 5 48:00
2012 0 6:50
2013 6 16:15
2014 0 13:15
2015 0 1:00
2016 0 11:20
2017 0 0:00
2018 2 1:20
2019 4 3:40
 
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