Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 0 32:45
2010 1 370:25
2011 95 504:57
2012 1298 524:55
2013 392 236:55
2014 234 499:40
2015 787 528:21
2016 1633 355:25
2017 6526 350:00
2018 8380 365:40
2019 2328 287:15
2020 2334 63:30
 
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