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Black guillemot
Cepphus grylle
species of Alcidae

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feather number longest
primary 10-11 per wing 120.0 - 124.0mm n=2
P9 (50%) P10 (50%)
secondary 19 per wing 86.5 - 89.5mm n=2
S3 (50%) S1 (50%)
retrix 12
approx. 63.5mm n=1
R3 (100%)
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country allocations

Waders, gulls and auks

conservation status

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