Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 7 114:30
2007 121 302:40
2008 237 348:00
2009 90 74:00
2010 21 13:30
2018 49 246:25
2019 88 290:45
2020 148 286:25
 
Partners