Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2013 38162 199:30
2014 40240 157:30
2015 7343 174:00
2016 25867 154:30
2017 61875 213:00
2018 12716 180:00
2019 42960 206:00
2020 29255 229:30
2021 8186 174:00
2022 840 76:30
 
Partners