Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 45 32:45
2010 353 370:25
2011 1410 504:57
2012 625 524:55
2013 266 236:55
2014 127 499:40
2015 124 528:21
2016 154 355:25
2017 214 350:00
2018 426 365:40
2019 616 287:15
2020 0 195:00
 
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