Table 2. Number of trap-sites, detection area (D.A.) angle and radius, trap-rates, and density estimates for each stratum, used for the calculation of roe deer density estimated by REM in the Italian Apennines.

Stratum	Trap-sites	D.A. angle	D.A. radius (km)	Trap-rate (pics/days)	Density Estim. (ind/km2)
Coppice	17	65.89°	0.017	0.182	12.56
Beechwood	11	58.16°	0.016	0.333	25.88
Oak-Chestnutwood	9	59.99°	0.017	0.416	31.38
Conifers	4	50.02°	0.015	0.269	23.93
Shrubs	7	58.56°	0.016	0.362	27.92
Agricultural	11	66.35°	0.018	0.858	58.72