Mist-belt

The mist-belt is clearly visible from a few miles outside Swakopmund, and once in the town itself, the temperature drops from desert-dry high-80's or more to damp and clinging mid-50's.

Source: wiktionary

The blue swallow, which breeds in the grasslands mist-belt along the southem African eastem escarpment, is one of the world's most vulnerable avifaunal species, largely because much of its habitat has been given over to commercial forestry.

Source: wiktionary

One could keep a fire alight more easily at a level above the mist-belt; one could, if necessary, survive, and bed down on bracken from these lower woodlands.

Source: wiktionary