10.4.23 bird 2: thayeri pattern

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Picture ID: 697
Upload: 21.12.2010
Photo date: 23 April 2010
Location: dambovita canal, bucharest
Photographer © cristian mihai
Gallery: cachinnans adult alternate (january-june)
Species: larus cachinnans

this one shows an even more extreme 'thayeri' pattern: both p9 and p10 mirrors are widely connected to 'tongues' in this case only small black 'halfmoons' remained of the dark portion.
p5 has a broad complete subterminal band.c

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