Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 0 32:45
2010 26 370:25
2011 529 504:57
2012 808 524:55
2013 482 236:55
2014 482 499:40
2015 1384 528:21
2016 1436 355:25
2017 95 350:00
2018 497 365:40
2019 89 287:15
2020 10 30:30
 
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