Modelling Marten (Martes americana) Movement Costs in a Boreal Forest: Effects of Grain Size and Thematic Resolution

Table 3

Sampling effort of snow-tracking from 2004 to 2008.

Year	Total transect length (km)		Number of marten tracks
	On forestry roads and trails	Outside of roads and trails
2004	89	39	259
2005	86	19	260
2006	138	46	291
2007	116	28	247
2008	145	43	610
Total	574	175	1667