a forest of bare trees in autumn

forest bare trees sepia tone area land dominated forests largest terrestrial ecosystem earth found globe account gross primary production earth39aph39s biosphere plant biomass distinctly biomes latitudes elevations precipitation evapotranspiration rates deforestation threatens ecosystems occurs humans remove forested cutting burning harvest timber farming today tropical vast majority four commodities wood beef soy palm oil serene calm leafless autumn cold dismal sad lonely alone bereft grief mournful mourn