Spatial Coverage
- Platte River Watershed3
- Republican River (Neb. and Kan.)3
- Scotts Bluff County3
- Adams County (Neb.)2
- Banner County2
- Cheyenne County2
- Clay County (Neb.)2
- Crete (Saline County, Neb.)2
- Dakota Territory.2
- Dakota du sud2
- Dodge County2
- Dodge County (Neb.)2
- Franklin County (Neb.)2
- Kansas.2
- Kearney County (Neb.)2
- Lincoln2
- Minnesota.2
- North Dakota2
- Nuckolls County (Neb.)2
- Oglala National Grassland2
