CACHINNANS

sub-adult cachinnans, Preila, Luthania, September 2010. Picture: Chris Gibbins.

sub-adult cachinnans, Preila, Luthania, September 04 2009. Picture: Chris Gibbins.

ARMENICUS

sub-adult armenicus, 15 October 2010, Ashdod, Israel. Picture: Amir Ben Dov.

sub-adult armenicus, 20 September 2010, Maagan Michael, Israel. Picture: Amir Ben Dov.

MICHAHELLIS

sub-adult michahellis, 25 October 2008, Etaples, NW France. Picture: Theo Muusse.

sub-adult michahellis, 13 October 2012, Toulouse, S France. Picture: Patrick Blondel.

sub-adult michahellis, location, date, photographer.

LUSITANIUS

sub-adult lusitanius, location, date, photographer.

sub-adult lusitanius, location, date, photographer.

ATLANTIS

sub-adult atlantis, October 13 2009, São Miguel - Azores Islands. Picture: Dominic Mitchell.

sub-adult atlantis, location, date, photographer.

GRAELLSII

4cy graellsii, Boulogne-sur-Mer, France, 19 September 2011. Picture Jean-Michel Sauvage. Ringing data: HNAS ringed as pullus on 15 July 2008 at Zeebrugge, Belgium (51°21'0''N 3°11'0''E).

sub-adult graellsii, Katwijk, the Netherlands, 25 September 2012. Picture: Mars Muusse.

INTERMEDIUS

4cy intermedius, Westkapelle, the Netherlands, 20 September 2010. Picture Maarten van Kleinwee. Ringing data: J0U5 ringed as pullus on 30 July 2007 at Musvær, Tromsø, Troms, N Norway.

4cy intermedius, Westkapelle, the Netherlands, 20 September 2010. Picture Maarten van Kleinwee. Ringing data: J0U5 ringed as pullus on 30 July 2007 at Musvær, Tromsø, Troms, N Norway.

FUSCUS

sub-adult fuscus, location, date, photographer.

sub-adult fuscus, location, date, photographer.

HEUGLINI

sub-adult heuglini, location, date, photographer.

sub-adult heuglini, location, date, photographer.

BARABENSIS

sub-adult barabensis, location, date, photographer.

sub-adult barabensis, location, date, photographer.

ARGENTEUS

4cy argenteus, Boulogne-sur-Mer, France, 28 September 2010. Picture Jean-Michel Sauvage. Ringing data: 5W ringed as pullus on 02 July 2007 at Vlissingen, the Netherlands.

4cy argenteus, Boulogne-sur-Mer, France, 24 September 2010. Picture Jean-Michel Sauvage. Ringing data: FLAH ringed as 1cy on 02 August 2007 at Oostende, Belgium (2°56'0''E 51°14'0''N).

sub-adult argenteus, Noordwijk, the Netherlands, 07 October 2012. Picture: Mars Muusse.

ARGENTATUS

4cy argentatus, IJmuiden, Netherlands, 09 September 2010. Picture: Mars Muusse. Ringing data: age 4cy, 24 June 2010, Brekne, Farsund, Vest-Agder, Norway (58°05'55"N 006°35'18"E).

4cy argentatus, Simrishamn, Sweden, 10 September 2008. Picture: Hans Larsson.

4cy argentatus, IJmuiden, Netherlands, 09 September 2010. Picture: Mars Muusse. Ringing data: age 4cy, 24 June 2010, Brekne, Farsund, Vest-Agder, Norway (58°05'55"N 006°35'18"E).

MARINUS

sub-adult marinus, Scheveningen, the Netherlands, 11 October 2011. Picture: Mars Muusse.

sub-adult marinus, IJmuiden, the Netherlands, 31 October 2011. Picture: Mars Muusse.

4cy marinus, Boulogne-sur-Mer, France, 10 September 2009. Picture Jean-Michel Sauvage. Ringing data: J9RJ ringed as pullus at Mandal, Norway on 18 June 2006.