Table 4.4a. Relative standard errors (%) of area of forest and non-forest land by managed forest region in Canada.

Managed forests	Forest land	Non-forest land			Total
		Other wooded land	Other land with tree cover	Other land
0	36.71	47.49	25.74	12.52	23.10
11	0.48	3.13	11.92	2.16	0.54
12	1.32	7.81	16.91	4.55	1.40
13	0.79	2.18	34.84	0.91	0.58
20	1.47	4.80	18.98	1.86	1.13
31	7.05	33.46	55.68	16.49	6.79
32	4.76	20.64	19.16	7.95	4.27
33	2.28	10.02	34.44	4.68	2.09
40	2.94	9.41	7.88	3.13	2.05
50	1.54	4.78	4.76	0.71	0.67
100	3.06	7.52	16.51	4.59	2.44
Canada	0.41	1.55	4.10	0.57	0.33
Source: Canada's National Forest Inventory, combined remeasured (2007-2017) and projected (2006-2017 with NFI projection system) data< (Version 3, November 2023) (http://nfi.nfis.org)
Note: The Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic), and the Taiga Plains and Hudson Plains ecozones located in Nunavut, are not inventoried. These non-inventoried areas total 262,189.89 thousand ha.
Managed forest Code Description 0 Not available 11 Long term volume or area based Crown timber dispositions 12 Short term volume or area based Crown timber dispositions 13 No current Crown timber dispostions 20 Legal protection status (IUCN class IA, IB, II, III, IV, V, VI equivalent) 31 Reserved by the Federal government for military or other purposes 32 Reserved by the Federal government under the Indian Act 33 Reserved or designated restricted use by provincial or territorial government 40 Aboriginal lands 50 Privately-owned lands 100 Water