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. Author manuscript; available in PMC: 2018 Jan 25.
Published in final edited form as: Environ Pollut. 2013 Apr 10;178:211–219. doi: 10.1016/j.envpol.2013.03.005

Fig. 3.

Fig. 3

Distribution of potholes and pothole-like depressional wetlands across the study area (Montana, North Dakota, and South Dakota, USA) according to Level III Ecoregions (Wiken et al., 2011).