Amakuru dukesha RDGRDB avuga ko iyi Pariki ya Nyungwe ifite ubuso bungana na [[kilometerokare]] hafi 1000, mu misozi y’agahebuzo yo mu majyepfo y’u [[Rwanda]], Pariki ya Nyungwe ni ishyamba rirusha ayandi ubugari mu mashyamba yo mu misozi mu karere ka [[Afurika]] y’Iburasirazuba no hagati; akaba ari nayo yabayeho mbere y’izindi yahereye mu gihe cyiswe icy’[[Ubutita]] (''Période Glacière''). Ni igice gikize mu runyurane, rw’[[ibimera]], ishyamba rigizwe n’amoko arenga 200 y’ibiti, n’urwunge rw’ibiti by’indabyo harimo n’igiti cy’inganzamarumbo lobelia n’izindi zitatse amabara menshi.