exist. so we are looking here basically into the middle of the biggest unknown expanse of central nsw. but as planes represent its fringes, pockets of its astonishing biodiversity disappeared in a flash.- disappeared in a flash. there were fireballs disappeared in a flash. there were fireballs leaving - disappeared in a flash. there were fireballs leaving 50 i disappeared in a flash. there were fireballs leaving 50 or. were fireballs leaving 50 or maybe 100m above the canopy. the whole mountainside alike. the whole mountainside alike. the whole mountainside alike. the whole sky glowing. it was like watching a volcano erupt. the kind of stuff that you look at and say they could never burn. ., , ., burn. on the dorrigo plaited in the new england burn. on the dorrigo plaited in the new england tablelands i burn. on the dorrigo plaited in the new england tablelands ofj the new england tablelands of nsw, ecologist mark graham has