Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 1802 32:45
2010 5422 370:25
2011 19590 504:57
2012 5454 524:55
2013 2706 236:55
2014 10052 499:40
2015 4248 528:21
2016 6333 355:25
2017 5887 350:00
2018 7370 365:40
2019 10537 287:15
2020 2940 370:55
2021 442 148:45
 
Partners