Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 8 202:30
2011 30 755:00
2012 675 624:00
2014 38 200:55
2016 3 134:44
2017 125 533:49
2018 64 1070:08
2019 15 215:03
 
Partners