| Author: | Gray, E.V. , K.A. Kellogg, and J.R. Stauffer, Jr |
| Article Title: | Habitat Shift of a Native Darter Etheostoma olmstedi (Teleostei: Percidae) in Sympatry with a Non-native Darter Etheostoma zonale. |
| Journal Name: | American Midland Naturalist |
| Keywords: | banded darter, Etheostoma olmstedi, Susquehanna River, Pennsylvania, habitat shift |