Larus cachinnans

(last update: February 16, 2013)

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cachinnans in Poland

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cachinnans plumages

1cy August
1cy September
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2cy January
2cy February
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2cy June
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2cy August
2cy September
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2cy November
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3cy January
3cy February
3cy March
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3cy July
3cy August
3cy September
3cy October
3cy November
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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
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adult December

Larus cachinnans 1CY-2CY PCTN October 2012 - March 2013, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

Yellow PCTN and metal (PLG) DN28028, ringed as pullus on May 10 2012 at Wyspa na Wisle, Kepa Nadbrzeska, Poland, (50°01' N,  21°13' E). This is a breeding colony in S Poland (near Tarnów), with most birds breeding here cachinnans, but in this area also single records of few michahellis are possible (see PDF). PCTN is classic cachinnans. Probably male.

Recoveries:

PCTN	DN 28028		10-5-2012	Wyspa na Wisle, Kepa Nadbrzeska	pull	50°01' N	21°13' E
PCTN	DN 28028		8-10-2012	Deponie Pohlsche Heide	1cy	52°23' N	08°46' E
PCTN	DN 28028		6-11-2012	Deponie Pohlsche Heide	1cy	52°23' N	08°46' E
PCTN	DN 28028		19-11-2012	Deponie Pohlsche Heide	1cy	52°23' N	08°46' E
PCTN	DN 28028		21-3-2013	Deponie Pohlsche Heide	2cy	52°23' N	08°46' E

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

Extensive moult in coverts.

below: upper TT, inner GC, many MC and LC now moulted in post-juvenile moult. Probably male, together with Herring Gull and Lesser Black-backed Gull.

below: note dark pattern on inner primaries, lacking venetain blind effect, as inner webs are also relatively dark.

below: classic tail for cachinnans.

below: very dominant, probably male.

below: cachinnans 1CY PCTN November 19 2012, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

Extensive moult in coverts and upper tertials now finished. Together with 1CY Herring Gull.

below: cachinnans 2CY PCTN March 21 2013, Deponie Pohlsche Heide - Minden, Germany (52°23'05N, 08°46'45E). Picture: Armin Deutsch.

Now primaries are older and more bleached, still no obvious venetian blind effect in inner primaries in this cachinnans.