Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 1 202:30
2011 4 755:00
2012 2 624:00
2014 10 200:55
2016 0 134:44
2017 73 533:49
2018 48 1070:08
2019 31 215:03
 
Partners