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Ring-billed gull
Larus delawarensis
species of Laridae

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feather number longest
primary 10 per wing 291.5 - 296.5mm n=2
P9 (100%)
secondary 21-22 per wing approx. 144.5mm n=1
S18 (100%)
retrix 12
159.0 - 170.5mm n=2
R6 (100%)
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2nd cy
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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