- This page represents the landform known as mima mounds, of which the Mima Mounds in the Mima Mounds Natural Area Preserve are the most well-known example. Note that mima mounds can be found in multiple locations across North America. Wikipedia uses inconsistent capitalization when referring to the landform vs. the particular instance. - On this site, Mime Mounds (capitalized) represents the mima mounds found in the Mima Mounds Natural Area Preserve.
- Mima mounds (Wikipedia)
Mima mounds /ˈmaɪmə/ are low, flattened, circular to oval, domelike, natural mounds that are composed of loose, unstratified, often gravelly sediment that is an overthickened A horizon. These mounds range in diameter from 3 m (9.8 ft) to more than 50 m (160 ft); in height 30 cm (12 in) to greater than 2 m (6.6 ft); and in concentration from several to greater than 50 mounds per hectare, at times forming conspicuous natural patterns. Mima mounds can be seen at the Mima Mounds Natural Area Preserve in Washington state.