Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 0 202:30
2011 81 755:00
2012 25 624:00
2014 74 200:55
2016 0 134:44
2017 52 533:49
2018 50 1070:08
2019 358 215:03
 
Partners