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Greater scaup
Aythya marila
species of Anatidae

ad.
feather number longest
primary 10 per wing 147.0 - 166.0mm n=20
P9 (70%) P8 (30%)
secondary 18 per wing 102.5 - 133.5mm n=17
S14 (71%) S1 (6%) S12 (12%) S15 (6%) S13 (6%)
retrix 14
71.5 - 72.5mm n=5
R1 (20%) R5 (20%) R4 (40%) R3 (20%)
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juv. female
immat. male
juv. female
immat. male
ad. female
ad. male
ad. male
ad. male
ad. male
ad. male
2nd cy male
immat. male
ad. male
ad. female
specimens gallery

country allocations

Ducks, geese and swans

conservation status

  • CITES
    not listed
  • Regulation (EG) Nr. 865/2006
    not listed
  • German Federal Nature Conservation Act §44
    protected