Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 5 32:45
2010 204 370:25
2011 390 504:57
2012 321 524:55
2013 217 236:55
2014 495 499:40
2015 281 528:21
2016 211 355:25
2017 279 350:00
2018 513 365:40
2019 612 287:15
 
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