Columns: Ecozone | Area (km²) | Percentage of total area | Percentage of land area | Percentage protected
Pacific Maritime | 205175 | 1.4 | 2.2 | 18.87 | Montane Cordillera | 459680 | 3.1 | 5.0 | 18.33 | Boreal Cordillera | 459680 | 3.1 | 5.0 | 15.28 | Taiga Cordillera | 264480 | 1.8 | 3.0 | 9.28 | Arctic Cordillera | 230873 | 1.6 | 2.5 | 24.25 | Northern Arctic | 1361433 | 9.2 | 14.8 | 6.69 | Southern Arctic | 773010 | 5.2 | 8.4 | 15.89 | Taiga Plains | 580139 | 3.9 | 6.4 | 6.92 | Taiga Shield | 1253887 | 8.5 | 13.6 | 6.97 | Boreal Plains | 679969 | 4.6 | 7.4 | 7.96 | Prairies | 459681 | 3.2 | 5.1 | 4.49 | Hudson Plains | 353364 | 2.4 | 3.8 | 11.65 | Boreal Shield | 1782252 | 12.2 | 19.3 | 8.06 | Mixedwood Plains | 138421 | 0.9 | 1.5 | 1.59 | Atlantic Maritime | 183978 | 1.2 | 2.0 | 5.33