Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 0 202:30
2011 16 755:00
2012 0 624:00
2014 84 200:55
2016 1 134:44
2017 8 533:49
2018 140 1070:08
2019 25 215:03
 
Partners