Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 4 202:30
2011 6 755:00
2012 55 624:00
2014 63 200:55
2016 0 134:44
2017 52 533:49
2018 217 1070:08
2019 249 215:03
 
Partners