CACHINNANS

adult cachinnans, August 2008, Riga, Latvia. Image: Chris Gibbins.

adult cachinnans, August 2008, Riga, Latvia. Image: Chris Gibbins.

adult cachinnans, Turgay Kazakhstan, 19 July 2010. Picture Ross Ahmed. Eastern form.

ARMENICUS

adult armenicus, 05 August 2011, Maagan Michael, Israel. Picture: Amir Ben Dov.

adult armenicus, 18 August 2010, Maagan Michael, Israel. Picture: Amir Ben Dov.

MICHAHELLIS

19cy michahellis, Boulogne-sur-Mer, France, 29 August 2010. Picture Jean-Michel Sauvage. Ringing date: C0053597 ringed as pullus on 06 June 1992 at Isola del giglio, Italy.

6cy michahellis, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse. Ringing data: Blue DB ringed as 1cy male on 30 September 2007 at IJmuiden, the Netherlands.

adult michahellis, July 09 2010, Maagan Michael, Israel. Picture: Amir Ben Dov.

LUSITANIUS

adult lusitanius, Berlenga islands, Portugal, July 03 2010. Picture Isidro Vila Verde.

adult lusitanius, location, date, photographer.

ATLANTIS

adult atlantis, August 23 2010, São Miguel, Azores Islands. Picture: Richard Lowe.

adult atlantis, August 23 2010, São Miguel, Azores Islands. Picture: Richard Lowe.

GRAELLSII

adult graellsii, Neeltje Jans, the Netherlands, 31 July 2010. Picture: Theo Muusse. Ringing data: DWAH, pending.

11cy graellsii, Boulogne-sur-Mer, France, 08 August 2009. Picture Jean-Michel Sauvage. Ringing data: RU5 ringed as pullus on 08 July 1998 at Maasvlakte, the Netherlands.

11cy graellsii, Boulogne-sur-Mer, France, 12 August 2009. Picture Jean-Michel Sauvage. Ringing data: BDAA ringed as pullus at Zeebrugge, Belgium on 29 July 1999.

adult graellsii, 21 July 2004, near Dublin, Ireland. Picture "Flickr: Crotach".

adult female graellsii, Texel, the Netherlands, July 16 2011. Picture Maarten van Kleinmwee. Ringing data: green FADZ, ringed as 4+cy on June 11 2007 at Texel, the Netherlands.

adult graellsii, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult graellsii, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult graellsii, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult graellsii, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

INTERMEDIUS

adult intermedius, Hvasser, S Norway, 14 July 2012. Picture: Stein Arne Jensen.

adult intermedius, Bergen, Norway, 20 August 2012. Picture: Christian Pedersen. Ringing data: black JA8K, ringed as breeding adult at Bergen, Norway, summer 2012.

adult intermedius, Westkapelle, the Netherlands, 12 August 2004. Picture: Mars Muusse. Ringing data: DKC4271507, pending.

adult intermedius, location, date, photographer.

FUSCUS

adult fuscus, location, date, photographer.

adult fuscus, location, date, photographer.

HEUGLINI

adult heuglini, location, date, photographer.

adult heuglini, location, date, photographer.

BARABENSIS

adult barabensis, near Karasuk, Novosibirsk, Russia, July 08 2011. Picture Sergey Pisarevskiy.

adult barabensis, near Karasuk, Novosibirsk, Russia, July 13 2012. Picture Sergey Pisarevskiy.

ARGENTEUS

14cy argenteus, IJmuiden, the Netherlands, 23 August 2008. Picture: Mars Muusse. Ringing data: NLA 5.294.102, ringed as pullus on 26 June 1995 at IJmuiden, the Netherlands.

adult argenteus, IJmuiden, the Netherlands, 13 August 2010. Picture: Mars Muusse. Ringing data: green YAAK, ringed as breeding adult on May 19 2008 at IJmuiden, the Netherlands.

adult argenteus, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult argenteus, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult argenteus, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

adult argenteus, 20 August 2012, Katwijk, the Netherlands. Picture: Mars Muusse.

ARGENTATUS

adult argentatus, Simrishamn, Sweden, 28 August 2011. Picture: Hans Larsson.

19cy argentatus, Bergen, Norway, 15 July 2012. Picture: Christian Pedersen. Ringing data: black JN707, ringed as pullus in 1994 in NW Norway.

adult argentatus, Simrishamn, Sweden, 22 July 2009. Picture: Hans Larsson.

MARINUS

8cy marinus, Boulogne-sur-Mer, NW France, 23 August 2010. Picture: Jean-Michel Sauvage. Ringing data: JE4H ringed as pullus on 30 June 2003 at Store Hillegarden, Lindesnes, Vest-Agder, Norway (57°59'19"N 007°05'30"E).

adult marinus, Simrishamn, Sweden, 08 July 2009. Picture: Hans Larsson.