Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 137 202:30
2011 111 755:00
2012 6 624:00
2014 5 200:55
2016 2 134:44
2017 95 533:49
2018 3309 1070:08
2019 42 215:03
 
Partners