Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 635 202:30
2011 281 755:00
2012 102 624:00
2014 342 200:55
2016 64 134:44
2017 9 533:49
2018 904 1070:08
2019 19 215:03
 
Partners