# North Central Hardwood Forests

> ecoregion in the United States

**Wikidata**: [Q30689466](https://www.wikidata.org/wiki/Q30689466)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/North_Central_Hardwood_Forests)  
**Source**: https://4ort.xyz/entity/north-central-hardwood-forests


## References

1. [Source](https://dmap-prod-oms-edc.s3.us-east-1.amazonaws.com/ORD/Ecoregions/us/Eco_Level_III_US.pdf)
2. [Source](https://upload.wikimedia.org/wikipedia/commons/d/d9/Michigan_EPA_ecoregions_Levels_III_and_IV.pdf)
3. [Source](https://upload.wikimedia.org/wikipedia/commons/8/8b/Minn_ecoregionsmap.pdf)
4. [Source](https://upload.wikimedia.org/wikipedia/commons/e/e3/Wi_eco_lg.pdf)