DENMARK — GREENLAND: Makarova (2014); Makarova (2015);

NORWAY: Ávila-Jimenez et al. (2011); Coulson et al. (2015); Gwiazdowicz & Coulson (2011); Lindquist & Makarova (2011); Makarova (2013);

RUSSIA — ARKHANGELSK: Makarova (2000c); Makarova (2013); BOLSHEVIK ISLAND: Makarova (2002)^OBS; NENETS: Makarova (2013); SPITSBERGEN ISLAND: Makarova (2000c); WRANGEL ISLAND: Makarova (2000c);

SVALBARD: Gwiazdowicz et al. (2011a); Lebedeva et al. (2012);

 

Substrate: From litter — Lindquist & Makarova (2011); From nest — Makarova (2002)^OBS; From nest of Larus hyperboreus — Lebedeva et al. (2012); From soil — Gwiazdowicz & Coulson (2011), Makarova (2013), Ávila-Jimenez et al. (2011), Makarova (2015), Coulson et al. (2015);

Unspecified: Unspecified — Gwiazdowicz et al. (2011a), Makarova (2000c), Makarova (2014);