Complex sentence: The IUCN 1996 has declared the species vulnerable due destruction of lowland forests and hunting, it was downlisted to least concerns in 2008 but still under the same threats as before.
Split into simpler sentences: The IUCN 1996 has declared the species vulnerable due to destruction of lowland forests and hunting. It was downlisted to least concerns in 2008 but still under the same threats as before.