Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Ecoregions_of_the_United_States> . }
- Algific_talus_slope subject Category:Ecoregions_of_the_United_States.
- Allegheny_Highlands_forests subject Category:Ecoregions_of_the_United_States.
- Appalachian-Blue_Ridge_forests subject Category:Ecoregions_of_the_United_States.
- Appalachian_hemlock–northern_hardwood_forest subject Category:Ecoregions_of_the_United_States.
- Appalachian_mixed_mesophytic_forests subject Category:Ecoregions_of_the_United_States.
- New_Mexico_Mountains_ecoregion subject Category:Ecoregions_of_the_United_States.
- Arizona_Mountains_forests subject Category:Ecoregions_of_the_United_States.
- Aspen_parkland subject Category:Ecoregions_of_the_United_States.
- Atlantic_coastal_pine_barrens subject Category:Ecoregions_of_the_United_States.
- Beech-maple_forest subject Category:Ecoregions_of_the_United_States.
- Black_Rock_Desert subject Category:Ecoregions_of_the_United_States.
- Carolinian_forest subject Category:Ecoregions_of_the_United_States.
- Cascade_Mountains_leeward_forests subject Category:Ecoregions_of_the_United_States.
- Cascades_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Central_Basin_and_Range_ecoregion subject Category:Ecoregions_of_the_United_States.
- Central_Great_Plains_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Central_U.S._hardwood_forests subject Category:Ecoregions_of_the_United_States.
- Central_and_Southern_mixed_grasslands subject Category:Ecoregions_of_the_United_States.
- Central_forest-grasslands_transition subject Category:Ecoregions_of_the_United_States.
- Central_tall_grasslands subject Category:Ecoregions_of_the_United_States.
- Chihuahuan_Desert subject Category:Ecoregions_of_the_United_States.
- Coast_Range_(EPA_ecoregion) subject Category:Ecoregions_of_the_United_States.
- Columbia_Plateau_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Cross_Timbers subject Category:Ecoregions_of_the_United_States.
- Death_Valley_ecoregion subject Category:Ecoregions_of_the_United_States.
- East_Central_Texas_forests subject Category:Ecoregions_of_the_United_States.
- Eastern_Cascades_Slopes_and_Foothills_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Eastern_Great_Lakes_and_Hudson_Lowlands_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Eastern_Great_Lakes_lowland_forests subject Category:Ecoregions_of_the_United_States.
- Eastern_forest-boreal_transition subject Category:Ecoregions_of_the_United_States.
- Ecology_of_the_North_Cascades subject Category:Ecoregions_of_the_United_States.
- El_Yunque_National_Forest subject Category:Ecoregions_of_the_United_States.
- Flatwoods subject Category:Ecoregions_of_the_United_States.
- Flint_Hills subject Category:Ecoregions_of_the_United_States.
- Forest_steppe subject Category:Ecoregions_of_the_United_States.
- Great_Basin_Province subject Category:Ecoregions_of_the_United_States.
- Great_Basin_montane_forests subject Category:Ecoregions_of_the_United_States.
- Great_Basin_shrub_steppe subject Category:Ecoregions_of_the_United_States.
- Great_Salt_Lake_Desert subject Category:Ecoregions_of_the_United_States.
- High_Plains_(United_States) subject Category:Ecoregions_of_the_United_States.
- Idaho_Batholith_ecoregion subject Category:Ecoregions_of_the_United_States.
- Jornada_del_Muerto subject Category:Ecoregions_of_the_United_States.
- Klamath_Mountains_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Konza_Prairie subject Category:Ecoregions_of_the_United_States.
- Laurentian_Mixed_Forest_Province subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_Illinois subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_Indiana subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_North_America_(CEC) subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_Oregon subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_Wisconsin subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_the_United_States_(EPA) subject Category:Ecoregions_of_the_United_States.
- List_of_ecoregions_in_the_United_States_(WWF) subject Category:Ecoregions_of_the_United_States.
- Lists_of_ecoregions_in_the_United_States subject Category:Ecoregions_of_the_United_States.
- Long_Island_Central_Pine_Barrens subject Category:Ecoregions_of_the_United_States.
- Longleaf_pine_ecosystem subject Category:Ecoregions_of_the_United_States.
- Lower_Mississippi_River subject Category:Ecoregions_of_the_United_States.
- Madrean_Sky_Islands subject Category:Ecoregions_of_the_United_States.
- Madrean_pine-oak_woodlands subject Category:Ecoregions_of_the_United_States.
- Malpai_Borderlands subject Category:Ecoregions_of_the_United_States.
- Middle_Atlantic_coastal_forests subject Category:Ecoregions_of_the_United_States.
- Mississippi_lowland_forests subject Category:Ecoregions_of_the_United_States.
- Montana_Valley_and_Foothill_grasslands subject Category:Ecoregions_of_the_United_States.
- Acadian_forests subject Category:Ecoregions_of_the_United_States.
- North_American_Atlantic_Region subject Category:Ecoregions_of_the_United_States.
- North_American_Prairies_Province subject Category:Ecoregions_of_the_United_States.
- North_Central_Rockies_forest subject Category:Ecoregions_of_the_United_States.
- Northeastern_coastal_forests subject Category:Ecoregions_of_the_United_States.
- Northern_Basin_and_Range_ecoregion subject Category:Ecoregions_of_the_United_States.
- Northern_Pacific_coastal_forests_(WWF_ecoregion) subject Category:Ecoregions_of_the_United_States.
- Northern_hardwood_forest subject Category:Ecoregions_of_the_United_States.
- Northern_tall_grasslands subject Category:Ecoregions_of_the_United_States.
- Oak-heath_forest subject Category:Ecoregions_of_the_United_States.
- Oak-hickory_forest subject Category:Ecoregions_of_the_United_States.
- Osage_Plains subject Category:Ecoregions_of_the_United_States.
- Owyhee_Desert subject Category:Ecoregions_of_the_United_States.
- Ozark_Mountain_forests subject Category:Ecoregions_of_the_United_States.
- Pacific_temperate_rain_forest_(WWF_ecoregion) subject Category:Ecoregions_of_the_United_States.
- Palouse subject Category:Ecoregions_of_the_United_States.
- Piedmont_bioregion subject Category:Ecoregions_of_the_United_States.
- Pine_Barrens_(New_Jersey) subject Category:Ecoregions_of_the_United_States.
- Piney_Woods subject Category:Ecoregions_of_the_United_States.
- Pocosin subject Category:Ecoregions_of_the_United_States.
- Sierra_Madre_Occidental_pine-oak_forests subject Category:Ecoregions_of_the_United_States.
- Sierra_Madre_Oriental_pine-oak_forests subject Category:Ecoregions_of_the_United_States.
- Snake-Columbia_shrub_steppe subject Category:Ecoregions_of_the_United_States.
- Snake_River_Plain_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Sonoran_Desert subject Category:Ecoregions_of_the_United_States.
- Southeastern_conifer_forests subject Category:Ecoregions_of_the_United_States.
- Southeastern_mixed_forests subject Category:Ecoregions_of_the_United_States.
- Southern_Appalachian_spruce–fir_forest subject Category:Ecoregions_of_the_United_States.
- Southern_Great_Lakes_forests subject Category:Ecoregions_of_the_United_States.
- Southwestern_Tablelands subject Category:Ecoregions_of_the_United_States.
- Tallgrass_prairie subject Category:Ecoregions_of_the_United_States.
- Tamaulipan_mezquital subject Category:Ecoregions_of_the_United_States.
- Texas_blackland_prairies subject Category:Ecoregions_of_the_United_States.
- The_Great_Plains_Ecoregion subject Category:Ecoregions_of_the_United_States.
- Tule_Desert_(Arizona) subject Category:Ecoregions_of_the_United_States.
- Upper_Midwest_forest-savanna_transition subject Category:Ecoregions_of_the_United_States.
- Western_Allegheny_Plateau_(ecoregion) subject Category:Ecoregions_of_the_United_States.
- Western_Great_Lakes_forests subject Category:Ecoregions_of_the_United_States.