Larus cachinnans

(last update: February 16, 2013)

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cachinnans in Poland

cachinnans in Holland

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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
adult March
adult April
adult May
adult June
adult July
adult August
adult September
adult October
adult November
adult December

Larus cachinnans 1CY-2CY PKSD August 2012 - June 2013, Minden & Dümmer, Germany. Picture: Armin Deutsch.

Yellow PKSD and metal PLG DN-28696; ringed as pullus on May 25 2012 at Kozielno, Paczkow, S-SW Poland, (50°28' N,  16°58' E).

Recoveries:

PKSD	25-05-2012	ZB. Kozielno, Paczkow	50°28'35" N	16°58'54" E
PKSD	02-08-2012	Deponie Pohlsche Heide	52°23' N	08°46' E
PKSD	09-08-2012	Deponie Pohlsche Heide	52°23' N	08°46' E
PKSD	04-10-2012	Deponie Pohlsche Heide	52°23' N	08°46' E
PKSD	28-06-2013	Lembruch, Dümmer	52°31'29"	08°21'21"

In this area are mixed breeding colonies (near Katowice), with far most birds breeding here are cachinnans, but in this area also records of very few michahellis from the south (e.g. ringed female from Italy) and argentatus from eastern Germany are possible (see PDF).

PKSD is classic cachinnans.

below cachinnans 1CY PKSD August 02 2012, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

Bird in juvenile plumage.

below cachinnans 1CY PKSD August 09 2012, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

Classic tail pattern and nice venetian blind effect (dark outerwebs and pale innerwebs on inner primaries).

below cachinnans 1CY PKSD October 04 2012, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

All scapulars and several inner wing-coverts replaced in post-juvenile moult.

below cachinnans 1CY PKSD June 28 2013, Lembruch-Dümmer, Germany (52°31'N, 08°21'E). Picture: Armin Deutsch.

Bird in complete moult: P1-P4 fully grown, P8-P10 old juvenile. Moult gap in central GC, exposing old juvenile secondaries underneath.