Location Period Sampling type No. of sampling units / year Trap nights /sampling unit Trapping season (analysed season in bold)** Total number of rodents (in the analysed data) Number of rodents per 100 trap nights (in the analysed data)
8. Kilpisjärvi (FI)* 1946-2012 (excl. 1948, 1976, 1984, 2010) Trap line 1-4 Ca. 250 Spring, Fall 4448 12.80
15.Vindelfjällen (SE)* 2001-2018 (excl. 2005, 2009,2010, 2011, 2016) Trap line 2-12 60-360 Variable 106 0.75
20.Borgafjäll (SE)* 2004-2016 (excl. 2009, 2010, 2014) Trap line 3-20 60-240 Variable 98 0.85
21. Helags (SE)* 2001-2018(excl.2003, 2004, 2009, 2016) Trap line 2-42 60-360 Variable 616 2.85