Glossary of "Evolution (4th ed.)" by Futuyma & Kirkpatrick (2017)
- The tendency for the geographic range of a species to shift in accordance with changes in the location of its ecological requirements rather than adapting to environmental changes in its former range.
- Futuyma, D. J. & Kirkpatrick, M. 2017. Evolution, 4th ed. -xviii + 602 pp. Sinauer Associates, Inc., Sunderland.