Reino biogeográfico

Nearctic

El reino Nearctic reúne 115 ecorregiones en el catálogo mundial de Plotwright, cada una con su panorama climático y su nivel de conservación.

Ahklun and Kilbuck Upland Tundra Alaska Peninsula montane taiga Alaska-St. Elias Range tundra Alberta-British Columbia foothills forests Aleutian Islands tundra Allegheny Highlands forests Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Arctic coastal tundra Arctic foothills tundra Arizona Mountains forests Atlantic coastal pine barrens Baja California desert Beringia lowland tundra Beringia upland tundra Bermuda subtropical conifer forests Blue Mountains forests British Columbia coastal conifer forests Brooks-British Range tundra California Central Valley grasslands California coastal sage and chaparral California interior chaparral and woodlands California montane chaparral and woodlands Canadian Aspen forests and parklands Canadian High Arctic tundra Canadian Low Arctic tundra Canadian Middle Arctic Tundra Central British Columbia Mountain forests Central Canadian Shield forests Central Mexican matorral Central Pacific Northwest coastal forests Central Tallgrass prairie Central US forest-grasslands transition Central-Southern Cascades Forests Central-Southern US mixed grasslands Chihuahuan desert Colorado Plateau shrublands Colorado Rockies forests Cook Inlet taiga Copper Plateau taiga Cross-Timbers savanna-woodland Davis Highlands tundra East Central Texas forests Eastern Canadian Forest-Boreal transition Eastern Canadian forests Eastern Canadian Shield taiga Eastern Cascades forests Eastern Great Lakes lowland forests Edwards Plateau savanna Flint Hills tallgrass prairie Fraser Plateau and Basin conifer forests Great Basin montane forests Great Basin shrub steppe Gulf of California xeric scrub Gulf of St. Lawrence lowland forests Interior Alaska-Yukon lowland taiga Interior Plateau US Hardwood Forests Interior Yukon-Alaska alpine tundra Kalaallit Nunaat Arctic steppe Kalaallit Nunaat High Arctic tundra Klamath-Siskiyou forests Meseta Central matorral Mid-Atlantic US coastal savannas Mid-Canada Boreal Plains forests Midwest Canadian Shield forests Mississippi lowland forests Mojave desert Montana Valley and Foothill grasslands Muskwa-Slave Lake taiga Nebraska Sand Hills mixed grasslands North Cascades conifer forests Northeastern Coastal Forests Northeastern Hardwoods Northern California coastal forests Northern Canadian Shield taiga Northern Cordillera forests Northern Pacific Alaskan coastal forests Northern Rockies conifer forests Northern Shortgrass prairie Northern Tallgrass prairie Northwest Territories taiga Ogilvie-MacKenzie alpine tundra Okanogan dry forests Ozark Highlands mixed forests Ozark Mountain forests Pacific Coastal Mountain icefields and tundra Palouse prairie Piedmont Piney Woods Puget lowland forests Queen Charlotte Islands conifer forests Santa Lucia Montane Chaparral & Woodlands Sierra Madre Occidental pine-oak forests Sierra Madre Oriental pine-oak forests Sierra Nevada forests Snake-Columbia shrub steppe Sonoran desert Sonoran-Sinaloan subtropical dry forest South Central Rockies forests Southeast US conifer savannas Southeast US mixed woodlands and savannas Southern Great Lakes forests Southern Hudson Bay taiga Tamaulipan matorral Tamaulipan mezquital Texas blackland prairies Torngat Mountain tundra Upper Midwest US forest-savanna transition Wasatch and Uinta montane forests Watson Highlands taiga Western Great Lakes forests Western Gulf coastal grasslands Western shortgrass prairie Willamette Valley oak savanna Wyoming Basin shrub steppe