| Écozone terrestre | Type forestier | Âge (années) | Total | |||||||||||
| 1-20 | 21-40 | 41-60 | 61-80 | 81-100 | 101-120 | 121-140 | 141-160 | 161-180 | 181-200 | 201+ | Autres1 | |||
| Taiga des plaines | Non boise | ±0,35 | ±1,96 | ±0,04 | ±4,76 | ±0,63 | - | - | - | - | - | - | ±118,44 | ±118,55 |
| Bois mixte arboré | ±101,72 | ±97,85 | ±78,65 | ±107,10 | ±73,42 | ±209,70 | ±59,59 | ±29,98 | ±14,75 | ±18,28 | ±13,20 | - | ±303,51 | |
| Feuillus arboré | ±126,63 | ±77,69 | ±81,63 | ±178,82 | ±252,17 | ±102,19 | ±103,21 | ±60,78 | ±18,12 | ±0,63 | - | - | ±386,54 | |
| Conifère arboré | ±114,52 | ±214,90 | ±319,09 | ±354,92 | ±286,66 | ±857,31 | ±181,29 | ±164,30 | ±91,97 | ±25,56 | ±53,00 | - | ±1 084,44 | |
| Sous-total | ±198,74 | ±248,58 | ±338,62 | ±411,63 | ±388,79 | ±888,48 | ±216,96 | ±177,73 | ±94,89 | ±31,43 | ±54,62 | ±118,44 | ±1 196,50 | |
| Taiga du Bouclier | Feuillus arboré | ±71,03 | ±43,51 | ±33,44 | ±18,49 | ±29,95 | ±141,71 | ±1,22 | - | - | - | - | - | ±171,41 |
| Bois mixte arboré | ±60,85 | ±51,47 | ±38,51 | ±34,47 | ±38,35 | ±34,07 | ±122,53 | ±8,69 | - | - | - | - | ±163,54 | |
| Non boise | - | - | ±66,86 | ±8,06 | ±3,16 | - | - | - | - | - | - | ±400,57 | ±406,20 | |
| Conifère arboré | ±152,04 | ±282,10 | ±379,20 | ±283,85 | ±562,89 | ±653,36 | ±846,24 | ±528,57 | ±26,46 | ±47,31 | ±226,49 | - | ±1 456,20 | |
| Sous-total | ±178,51 | ±290,04 | ±388,42 | ±286,65 | ±565,00 | ±669,42 | ±855,06 | ±528,64 | ±26,46 | ±47,31 | ±226,49 | ±400,57 | ±1 530,25 | |
| Bouclier boreal | Non boise | ±40,64 | ±25,71 | ±19,42 | ±83,95 | ±36,75 | ±45,20 | ±5,83 | ±1,09 | ±2,47 | ±3,01 | ±0,92 | ±527,91 | ±540,25 |
| Feuillus arboré | ±228,65 | ±237,24 | ±309,76 | ±344,13 | ±311,96 | ±148,82 | ±41,00 | ±16,01 | ±19,11 | ±7,29 | - | - | ±666,90 | |
| Bois mixte arboré | ±302,39 | ±324,10 | ±323,39 | ±406,72 | ±412,43 | ±156,05 | ±74,40 | ±50,14 | ±28,22 | ±10,20 | ±14,06 | - | ±818,58 | |
| Conifère arboré | ±473,31 | ±789,18 | ±764,19 | ±728,65 | ±759,09 | ±733,70 | ±657,13 | ±217,46 | ±109,33 | ±19,86 | ±10,78 | - | ±1 888,88 | |
| Sous-total | ±607,78 | ±885,88 | ±885,94 | ±906,55 | ±919,23 | ±766,07 | ±662,62 | ±223,74 | ±114,55 | ±23,68 | ±17,74 | ±527,91 | ±2 230,37 | |
| Maritime de l'Atlantique | Non boise | ±3,30 | ±1,54 | ±2,75 | ±2,34 | ±0,47 | - | - | - | - | - | - | ±92,10 | ±92,24 |
| Feuillus arboré | ±77,51 | ±91,72 | ±114,26 | ±136,16 | ±112,29 | ±68,30 | ±4,97 | ±9,34 | ±2,42 | - | ±0,41 | - | ±251,81 | |
| Bois mixte arboré | ±124,79 | ±116,22 | ±141,41 | ±155,08 | ±102,41 | ±62,39 | ±12,58 | ±3,06 | - | ±1,15 | - | - | ±296,10 | |
| Conifère arboré | ±165,01 | ±205,71 | ±159,55 | ±161,53 | ±143,82 | ±85,66 | ±33,44 | ±9,65 | ±1,09 | - | - | - | ±387,72 | |
| Sous-total | ±220,95 | ±253,45 | ±241,91 | ±262,08 | ±209,24 | ±126,07 | ±36,07 | ±13,77 | ±2,66 | ±1,15 | ±0,41 | ±92,10 | ±556,70 | |
| Plaines a forets mixtes | Non boise | - | - | - | - | - | - | - | - | - | - | - | ±55,54 | ±55,54 |
| Conifère arboré | ±22,83 | ±32,57 | ±52,81 | ±25,23 | ±11,93 | ±5,14 | ±2,34 | ±3,66 | - | - | - | - | ±72,08 | |
| Bois mixte arboré | ±18,24 | ±45,52 | ±62,78 | ±55,29 | ±32,97 | ±17,28 | ±5,80 | ±3,90 | - | - | - | - | ±104,11 | |
| Feuillus arboré | ±19,15 | ±49,47 | ±105,82 | ±97,79 | ±73,47 | ±34,14 | ±15,83 | ±4,58 | ±2,37 | - | - | - | ±174,40 | |
| Sous-total | ±34,94 | ±74,71 | ±133,90 | ±115,14 | ±81,40 | ±38,61 | ±17,02 | ±7,04 | ±2,37 | - | - | ±55,54 | ±222,56 | |
| Plaines boreales | Non boise | ±26,80 | ±47,23 | ±19,61 | ±8,58 | ±33,51 | ±32,55 | ±2,69 | ±4,56 | - | - | - | ±238,07 | ±249,59 |
| Bois mixte arboré | ±111,95 | ±111,31 | ±133,43 | ±166,93 | ±160,67 | ±123,77 | ±87,19 | ±37,20 | ±17,09 | ±5,59 | ±1,69 | - | ±347,91 | |
| Feuillus arboré | ±214,21 | ±208,56 | ±286,41 | ±403,71 | ±280,88 | ±179,25 | ±114,47 | ±34,47 | ±8,94 | ±0,95 | - | - | ±678,08 | |
| Conifère arboré | ±242,22 | ±336,36 | ±365,79 | ±501,23 | ±398,93 | ±351,03 | ±224,15 | ±145,46 | ±109,87 | ±46,34 | ±58,54 | - | ±963,46 | |
| Sous-total | ±343,23 | ±413,83 | ±483,76 | ±664,94 | ±514,76 | ±414,40 | ±266,38 | ±154,12 | ±111,55 | ±46,68 | ±58,56 | ±238,07 | ±1 253,55 | |
| Prairies | Bois mixte arboré | ±4,32 | ±5,21 | ±4,30 | ±3,64 | ±1,67 | ±5,64 | ±0,65 | - | - | - | - | - | ±10,61 |
| Conifère arboré | ±2,39 | ±19,44 | ±47,56 | ±1,46 | ±4,78 | ±12,72 | ±1,26 | ±4,17 | - | - | - | - | ±53,40 | |
| Non boise | ±5,67 | ±5,98 | ±0,63 | - | - | - | - | - | - | - | - | ±149,29 | ±149,52 | |
| Feuillus arboré | ±77,04 | ±137,02 | ±55,13 | ±18,16 | ±15,57 | ±2,72 | - | ±0,16 | - | - | - | - | ±168,31 | |
| Sous-total | ±77,41 | ±138,62 | ±72,94 | ±18,57 | ±16,37 | ±14,17 | ±1,42 | ±4,17 | - | - | - | ±149,29 | ±231,62 | |
| Taiga de la Cordillere | Non boise | - | - | ±7,44 | ±38,26 | ±60,78 | - | - | - | - | - | - | ±107,18 | ±129,24 |
| Feuillus arboré | ±24,18 | ±19,34 | ±14,33 | ±21,77 | ±32,91 | ±0,67 | - | - | - | - | - | - | ±52,17 | |
| Bois mixte arboré | ±6,08 | ±69,49 | ±35,70 | ±22,71 | ±38,46 | ±9,33 | ±33,09 | ±2,18 | ±14,29 | - | - | - | ±97,60 | |
| Conifère arboré | ±8,05 | ±77,96 | ±219,47 | ±191,01 | ±133,90 | ±109,30 | ±440,66 | ±80,09 | ±37,64 | ±3,51 | - | - | ±568,06 | |
| Sous-total | ±26,20 | ±106,21 | ±222,94 | ±197,33 | ±155,52 | ±109,69 | ±441,90 | ±80,12 | ±40,26 | ±3,51 | - | ±107,18 | ±592,99 | |
| Cordillere boreale | Non boise | ±5,31 | ±74,16 | ±93,56 | ±92,27 | ±107,36 | ±67,59 | ±21,07 | ±2,14 | - | - | - | ±156,99 | ±252,95 |
| Feuillus arboré | ±65,22 | ±80,22 | ±140,53 | ±116,82 | ±61,40 | ±97,95 | ±78,54 | ±36,40 | ±5,39 | ±5,32 | ±4,63 | - | ±254,99 | |
| Bois mixte arboré | ±33,59 | ±52,42 | ±162,80 | ±135,21 | ±120,73 | ±114,62 | ±88,20 | ±92,12 | ±39,11 | ±21,22 | ±60,19 | - | ±313,44 | |
| Conifère arboré | ±55,42 | ±120,37 | ±273,71 | ±327,91 | ±314,28 | ±428,46 | ±343,34 | ±250,06 | ±214,86 | ±89,47 | ±365,36 | - | ±922,19 | |
| Sous-total | ±92,09 | ±170,80 | ±360,45 | ±384,66 | ±358,67 | ±459,22 | ±363,70 | ±268,97 | ±218,46 | ±92,11 | ±370,31 | ±156,99 | ±1 038,11 | |
| Maritime du Pacifique | Non boise | - | - | - | - | - | - | - | - | - | - | - | ±70,99 | ±70,99 |
| Bois mixte arboré | ±12,33 | ±19,38 | ±21,11 | ±42,84 | ±28,42 | ±25,21 | ±10,93 | ±10,23 | ±2,65 | ±0,03 | ±17,70 | - | ±69,25 | |
| Feuillus arboré | ±2,86 | ±9,90 | ±37,94 | ±25,88 | ±57,53 | ±52,08 | ±10,34 | ±16,01 | ±0,15 | ±9,16 | ±13,65 | - | ±94,19 | |
| Conifère arboré | ±117,68 | ±165,82 | ±177,95 | ±142,15 | ±97,53 | ±99,75 | ±83,97 | ±96,42 | ±74,54 | ±83,35 | ±570,65 | - | ±683,51 | |
| Sous-total | ±118,36 | ±167,25 | ±183,17 | ±150,70 | ±116,75 | ±115,32 | ±85,30 | ±98,28 | ±74,59 | ±83,85 | ±571,09 | ±70,99 | ±697,06 | |
| Cordillere montagnarde | Feuillus arboré | ±5,68 | ±35,49 | ±30,16 | ±49,30 | ±92,85 | ±55,44 | ±44,47 | ±32,49 | ±7,62 | ±12,57 | ±9,26 | - | ±140,22 |
| Bois mixte arboré | ±57,73 | ±60,27 | ±82,90 | ±63,01 | ±105,58 | ±94,71 | ±63,08 | ±59,14 | ±14,20 | ±16,12 | ±11,67 | - | ±214,48 | |
| Non boise | ±4,15 | ±3,98 | - | ±0,21 | ±9,29 | ±1,96 | ±0,93 | ±0,59 | - | ±0,13 | - | ±325,88 | ±326,07 | |
| Conifère arboré | ±269,03 | ±275,20 | ±202,53 | ±233,31 | ±349,15 | ±345,04 | ±331,43 | ±319,71 | ±235,04 | ±207,39 | ±576,40 | - | ±1 061,64 | |
| Sous-total | ±275,24 | ±283,98 | ±220,91 | ±246,65 | ±376,51 | ±362,08 | ±340,30 | ±326,76 | ±235,60 | ±208,40 | ±576,59 | ±325,88 | ±1 139,76 | |
| Plaines hudsoniennes | Feuillus arboré | ±22,06 | ±4,46 | ±2,89 | ±12,59 | ±62,44 | ±4,22 | ±1,69 | - | - | - | - | - | ±67,77 |
| Non boise | - | - | ±0,15 | ±3,75 | ±1,46 | ±0,21 | - | - | - | - | - | ±182,01 | ±182,05 | |
| Bois mixte arboré | ±10,40 | ±16,41 | ±17,55 | ±18,69 | ±20,18 | ±269,11 | ±6,18 | ±1,45 | - | - | - | - | ±271,85 | |
| Conifère arboré | ±24,66 | ±216,71 | ±258,92 | ±196,12 | ±168,89 | ±239,37 | ±342,62 | ±161,68 | ±10,81 | ±0,48 | - | - | ±618,50 | |
| Sous-total | ±34,69 | ±217,37 | ±259,53 | ±197,45 | ±181,20 | ±360,19 | ±342,68 | ±161,69 | ±10,81 | ±0,48 | - | ±182,01 | ±702,98 | |
| Canada | Non boise | ±49,58 | ±91,92 | ±118,52 | ±131,17 | ±133,39 | ±87,61 | ±22,04 | ±5,19 | ±2,47 | ±3,01 | ±0,92 | ±851,00 | ±890,14 |
| Feuillus arboré | ±370,03 | ±381,48 | ±485,14 | ±599,62 | ±528,80 | ±325,63 | ±184,31 | ±88,79 | ±29,53 | ±18,01 | ±17,14 | - | ±1 142,97 | |
| Bois mixte arboré | ±372,43 | ±396,38 | ±435,22 | ±507,95 | ±492,72 | ±429,28 | ±211,91 | ±130,35 | ±57,00 | ±34,37 | ±66,69 | - | ±1 114,04 | |
| Conifère arboré | ±660,79 | ±1 037,41 | ±1 121,04 | ±1 128,07 | ±1 196,61 | ±1 487,53 | ±1 333,61 | ±762,59 | ±376,41 | ±251,81 | ±921,42 | - | ±3 331,81 | |
| Total | ±845,42 | ±1 177,84 | ±1 302,13 | ±1 381,05 | ±1 404,31 | ±1 584,53 | ±1 363,04 | ±778,75 | ±381,85 | ±254,80 | ±923,99 | ±851,00 | ±3 800,10 | |
| Source: Inventaire forestier national du Canada, données combinées remesurées (2007-2017) et projetées (2006-2017 avec système de projection IFN) (Version 3.1, Octobre 2025) (http://nfi.nfis.org) | ||||||||||||||
| Note: Les écozones de l'Arctique (Cordillère arctique, Haut-Arctique, Bas-Arctique), et les écozones de la Taïga des plaines et des Plaines hudsoniennes situées au Nunavut, ne sont pas répertoriées. La superficie totale s'élève à 262 189,89 mille ha. | ||||||||||||||
|
1 Classe d'âge manquante ou inconnue. |
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