Africa khawthlang lam te, Ethiopia leh Tanzania hmun \henkhat te, Democratic of Republic of the Congo te chu ram danga \o ngai lo hlo bet leh fur leh nipui laia \o chi hnim chi hrang hrang tamna a ni a, heng hnim chi hrang hrang \o \hinte hi chereu thei dinhmunah dingin, tunah hian zaa 40 vel chu an hloh tawh a ni.
Thing, hnimbuk, hnim, hlobet leh thilzam chi chi hrang hrangte chu a cheureu nasa tawh hle a, hei hian ngaw tam tak a tih cheureu phah bakah chi inthlahna leh sik leh sa thlengin a nghawng thei dawn niin Scientist ten an sawi.
France National Institute for Sustainable Development Researcher Dr. Thomas Couvreur chuan ramsa te, luia nungchate leh thing leh mau te chuan chhiarsen loh \angkaina tam tak mihringte tan an nei a, heng hi khawvelin a ch^n zel chuan hmalam hun lo awm zel tur atan a pawi dawn hle tih a sawi a ni.
