noun
subtropical forest
Refers to forests in subtropical regions, typically with warm, humid climates and distinct wet/dry seasons.
この地域には広大な亜熱帯林が広がっている。
A vast subtropical forest stretches across this region.
熱帯林 is a tropical forest, found in hotter, more humid equatorial regions, while 亜熱帯林 is subtropical, with slightly cooler winters and often more seasonal variation.
Compound of 亜熱帯 (subtropical) + 林 (forest). The term is straightforward and modern, with no obscure historical derivation.