Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 5 32:45
2010 83 370:25
2011 306 504:57
2012 403 524:55
2013 73 236:55
2014 122 499:40
2015 707 528:21
2016 335 355:25
2017 292 350:00
2018 282 365:40
2019 800 287:15
2020 171 74:45
 
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