Complex sentence: The flora and fauna in the sanctuary is recovering from its pre-managed degraded state-although the original primary forest has been regenerating since 1906 it is still only in the early stages of succession with small hardy trees such as Mahoe dominating.
Split into simpler sentences: The flora and fauna in the sanctuary is recovering from its pre-managed degraded state. Although the original primary forest has been regenerating since 1906, it is still only in the early stages of succession with small hardy trees such as Mahoe dominating.