Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 0 32:45
2010 1 370:25
2011 3 504:57
2012 0 524:55
2013 0 236:55
2014 1 499:40
2015 0 528:21
2016 1 355:25
2017 10 350:00
2018 4 365:40
2019 0 287:15
2020 8 30:30
 
Partners