Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 43 57:05
2010 130 51:45
2011 67 48:00
2012 54 6:50
2013 17 16:15
2014 20 13:15
2015 0 1:00
2016 21 11:20
2017 0 0:00
2018 14 1:20
2019 1 3:40
 
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