Mountains

• Sayre R, Frye C, Karagulle D, Krauer J, Beyer S, Aniello P, Wright D, Payne D, Adler C, Warner H, Van Sistine P, Cress J. 2018. A new high-resolution map of world mountains and an online tool for visualizing and comparing characterizations of global mountain distributions. Mountain Research and Development38(3):240–249. DOI: 10.1659/MRD-JOURNAL-D-17-00107.1 (Link to Global Mountain Explorer. Link to high resolution map of global mountain areas in 4 classes from the new characterization of global mountain distributions).
• Foggin, J.M. 2016. Conservation Issues: Mountain Ecosystems. Reference Module (online) in Earth Systems & Environmental Sciences, ScienceDirect. Elsevier Publishing Company. DOI: 10.1016/B978-0-12-409548-9.09199-5