Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 12 32:45
2010 72 370:25
2011 97 504:57
2012 93 524:55
2013 103 236:55
2014 109 499:40
2015 39 528:21
2016 301 355:25
2017 76 350:00
2018 355 365:40
2019 233 287:15
2020 0 30:30
 
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