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Goéland à queue noire
Larus crassirostris
species of Laridae

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juv.
feather number longest
primary 10 per wing 288.5 - 311.5mm n=2
P9 (100%)
secondary 21 per wing 149.0 - 163.0mm n=2
S17 (50%) S14 (50%)
retrix 12
approx. 159.0mm n=1
R5 (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
    not listed