Ecoregion
ecologically and geographically defined area that is smaller than a bioregion
Ethiopian montane grasslands and woodlands
Highveld
Eritrean coastal desert
Alps conifer and mixed forests
Tyrrhenian-Adriatic sclerophyllous and mixed forests
Angolan Scarp savanna and woodlands
Baltic mixed forests
California chaparral and woodlands
Negro-Branco moist forests
Amazon-Orinoco-Southern Caribbean mangroves
Eastern Cascades Slopes and Foothills
Niger Delta mangroves
North Central Hardwood Forests
Celtic broadleaf forests
North Atlantic moist mixed forests
Pacific temperate rain forest
Yunnan Plateau subtropical evergreen forests
Cascade Mountains leeward forests
Chatham Island temperate forests
Eastern forest-boreal transition
Atlantic dry forests
Mesopotamian Marshes
Trans Fly savanna and grasslands
Cape York Peninsula tropical savanna
Great Lakes Basin desert steppe
Sri Lanka montane rain forests
Scotia Sea Islands tundra
Vanuatu rain forests
Caatinga enclaves moist forests
East Saharan montane xeric woodlands
Maranhão mangroves
Bahia mangroves
Sahara Desert
South Saharan steppe and woodlands
Piney Woods
Rann of Kutch
Arizona/New Mexico Mountains ecoregion
Arizona Mountains forests
Australian mangroves
Bahamian dry forests
Altai montane forest and forest steppe
Blue Mountains
Taiwan subtropical evergreen forests
California interior chaparral and woodlands
Central Appalachian dry oak-pine forest
Central Indian Forests
Central forest-grasslands transition
Central tall grasslands
Coast Range
Northern Lakes and Forests