Other taxa & hybrids

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Probable Great Black-backed / Herring Gull Hybrid

Last post by richard lowe « Mon Dec 10, 2018 5:00 pm

by richard lowe » Mon Dec 10, 2018 5:00 pm

0 Replies

438 Views

Last post by richard lowe
Mon Dec 10, 2018 5:00 pm
SLEDER BILLED GULL WITH DEFORMED BILL

Last post by Abdulla Paleri « Tue May 22, 2018 1:45 pm

by Abdulla Paleri » Tue May 22, 2018 1:45 pm

0 Replies

942 Views

Last post by Abdulla Paleri
Tue May 22, 2018 1:45 pm
Viking or pure Glaucous?

Last post by marsmuusse « Tue Jan 17, 2017 3:33 pm
Replies: 1
by Peter Stronach » Tue Sep 27, 2016 8:27 pm

1 Replies

8687 Views

Last post by marsmuusse
Tue Jan 17, 2017 3:33 pm
Hybrid Ring-billed Gull / Lesser Black-backed Gull.

Last post by richard lowe « Sun Feb 28, 2016 8:16 pm

by richard lowe » Sun Feb 28, 2016 8:16 pm

0 Replies

11899 Views

Last post by richard lowe
Sun Feb 28, 2016 8:16 pm
hybrid Herring X GBBG?

Last post by Kent Olsen « Mon Jan 19, 2015 8:57 am
Replies: 4
by Kent Olsen » Tue Jan 06, 2015 10:02 pm

4 Replies

4715 Views

Last post by Kent Olsen
Mon Jan 19, 2015 8:57 am
Hybrids fuscus x argentatus

Last post by Kent Olsen « Tue Jan 06, 2015 9:27 pm
Replies: 25
by Ruud Altenburg » Sun Sep 27, 2009 8:30 pm
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2

3
25 Replies

9018 Views

Last post by Kent Olsen
Tue Jan 06, 2015 9:27 pm
Ringed l.michahellis x l.a. argenteus

Last post by Albert de Jong « Wed Dec 10, 2014 9:02 pm

by Albert de Jong » Wed Dec 10, 2014 9:02 pm

0 Replies

12191 Views

Last post by Albert de Jong
Wed Dec 10, 2014 9:02 pm
3cy med gull x BHG?

Last post by lou bertalan « Sat Aug 23, 2014 4:52 pm
Replies: 2
by lou bertalan » Sat Aug 23, 2014 1:56 pm

2 Replies

2315 Views

Last post by lou bertalan
Sat Aug 23, 2014 4:52 pm
michahellis or hybrid? again

Last post by marsmuusse « Tue Apr 01, 2014 9:17 pm
Replies: 1
by Tim Worfolk » Fri Mar 28, 2014 8:42 am

1 Replies

1816 Views

Last post by marsmuusse
Tue Apr 01, 2014 9:17 pm
gulls of crete

Last post by adriaens « Fri Mar 28, 2014 2:19 pm
Replies: 5
by lou bertalan » Tue Feb 11, 2014 6:52 pm

5 Replies

1827 Views

Last post by adriaens
Fri Mar 28, 2014 2:19 pm
michahellis or hybrid?

Last post by Tim Worfolk « Fri Mar 28, 2014 8:23 am
Replies: 2
by Tim Worfolk » Thu Mar 27, 2014 3:51 pm

2 Replies

1433 Views

Last post by Tim Worfolk
Fri Mar 28, 2014 8:23 am
hybrid Herring X LBB?

Last post by marsmuusse « Tue Mar 25, 2014 6:23 am
Replies: 1
by Tim Worfolk » Mon Mar 24, 2014 8:09 pm

1 Replies

1156 Views

Last post by marsmuusse
Tue Mar 25, 2014 6:23 am
Ring-billed Gull Larus delawarensis on ORG

Last post by marsmuusse « Sat Mar 08, 2014 11:20 am

by marsmuusse » Sat Mar 08, 2014 11:20 am

0 Replies

4701 Views

Last post by marsmuusse
Sat Mar 08, 2014 11:20 am
barabensis - red on upper mandible?

Last post by lou bertalan « Thu Feb 27, 2014 11:00 pm

by lou bertalan » Thu Feb 27, 2014 11:00 pm

0 Replies

4972 Views

Last post by lou bertalan
Thu Feb 27, 2014 11:00 pm
new taxa added

Last post by marsmuusse « Sat Feb 15, 2014 7:21 am
Replies: 2
by marsmuusse » Fri Dec 20, 2013 12:30 am

2 Replies

1384 Views

Last post by marsmuusse
Sat Feb 15, 2014 7:21 am
ring on laughing gull

Last post by Theo Muusse « Mon Jan 06, 2014 9:51 pm
Replies: 3
by Theo Muusse » Mon Jan 06, 2014 3:20 pm

3 Replies

2110 Views

Last post by Theo Muusse
Mon Jan 06, 2014 9:51 pm
Possible hybrid CG x YLG from Poland

Last post by lou bertalan « Sun Jan 05, 2014 9:32 pm
Replies: 1
by WolfgangSchweighofer » Sun Jan 05, 2014 6:01 pm

1 Replies

1397 Views

Last post by lou bertalan
Sun Jan 05, 2014 9:32 pm
Time for ivory gulls

Last post by marsmuusse « Sat Dec 07, 2013 4:34 pm
Replies: 1
by Lars krogh » Fri Dec 06, 2013 5:33 pm

1 Replies

1305 Views

Last post by marsmuusse
Sat Dec 07, 2013 4:34 pm
Possible hybrid GBBG x YLG from Frankfurt

Last post by marsmuusse « Mon Nov 25, 2013 8:48 pm
Replies: 2
by Dominik Becker » Sun Nov 10, 2013 7:41 am

2 Replies

1654 Views

Last post by marsmuusse
Mon Nov 25, 2013 8:48 pm
barabensis migration?

Last post by lou bertalan « Tue Sep 24, 2013 9:32 pm
Replies: 2
by lou bertalan » Mon Sep 23, 2013 7:26 pm

2 Replies

1391 Views

Last post by lou bertalan
Tue Sep 24, 2013 9:32 pm
Hybrid from the Netherlands

Last post by adriaens « Sat Jun 08, 2013 2:49 pm
Replies: 5
by marsmuusse » Thu May 30, 2013 9:15 am

5 Replies

3321 Views

Last post by adriaens
Sat Jun 08, 2013 2:49 pm
Larus thayeri "Cipriana" back again

Last post by totoguti « Thu Mar 14, 2013 10:49 am
Replies: 4
by totoguti » Mon Mar 11, 2013 10:39 am

4 Replies

2142 Views

Last post by totoguti
Thu Mar 14, 2013 10:49 am
Could it be a hybrid Common Gull x Ring-billed Gull?

Last post by adriaens « Thu Feb 28, 2013 11:53 pm
Replies: 1
by Spinus » Thu Feb 28, 2013 7:26 pm

1 Replies

1612 Views

Last post by adriaens
Thu Feb 28, 2013 11:53 pm
Moult in Armenian Gull

Last post by oskarn « Sun Feb 03, 2013 2:13 pm

by oskarn » Sun Feb 03, 2013 2:13 pm

0 Replies

2069 Views

Last post by oskarn
Sun Feb 03, 2013 2:13 pm
Slaty-backed Gull in Finland

Last post by Theo Muusse « Sat Nov 03, 2012 10:56 pm
Replies: 1
by lou bertalan » Sat Nov 03, 2012 4:00 pm

1 Replies

1400 Views

Last post by Theo Muusse
Sat Nov 03, 2012 10:56 pm

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