mid-elevation mountain UNEP-WCMC class 5 mountain https://orcid.org/0000-0002-7556-2097 A mid-elevation mountain which has a maximum elevation between 1000 and 1499 metres above sea level and either 1) a slope greater than or equal to five degrees or 2) a local elevation range, within a 7 kilometre radius, of greater than 300 metres above sea level.