Larus cachinnans

(last update: February 16, 2013)

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cachinnans plumages

1cy August
1cy September
1cy October
1cy November
1cy December

2cy January
2cy February
2cy March
2cy April
2cy May
2cy June
2cy July
2cy August
2cy September
2cy October
2cy November
2cy December

3cy January
3cy February
3cy March
3cy April
3cy May
3cy June
3cy July
3cy August
3cy September
3cy October
3cy November
3cy December

sub-adult January
sub-adult February
sub-adult March
sub-adult April
sub-adult May
sub-adult June
sub-adult July
sub-adult August
sub-adult September
sub-adult October
sub-adult November
sub-adult December

adult January
adult February
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Larus cachinnans hybrid? 1CY-2CY XTCV September 2012 - February 2013, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.

Bird probably ringed in Brandenburg, Germany. Probably from a mixed colony.

In jizz recalling cachinnans, but several features point to argentatus; like pale window in inner primaries very extensive.

below: cachinnans hybrid? 1CY XTCV September 07 2012, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.

below: cachinnans hybrid? 1CY XTCV September 20 2012, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.

below: cachinnans hybrid? 1CY XTCV November 05 2012, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.

below: cachinnans hybrid? 1CY XTCV November 07 2012, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.

below: cachinnans hybrid? 2CY XTCV February 11 2013, Leeuwarden, the Netherlands. Picture: Jeroen Breidenbach.