on thehe beaches of f cairn, indigenonous australiaiansre collecting sacks of asash. ththe deendantnts australal's original inhabitants see themselvlves as custododians oe laland. they, too, a are concerneded at the laland of their r forefath. victor: snow, rainforest sertrt. whatever's g going to affefecth element t on top or ououtsidee worlrld, it's goining to be bibr impact on auaustlia, bececausee hahave five difffferent elemenn one countrtry. and d that thehe rson why ve all ts globalarming that's affecti our r rf, affecting r seseasal pattetes. laririssa: as abororiginal peo, we wanant to see thahat that re ill ththere, like i said. anand i gus itit allomes d dowto education and saying t to peop, you know, haveve respect wheheu go out to those plac, lolook afafter that, bebecause we want for genenerations to c come. repoporter: the grgreat barrierf austral's most faus tourisattraction there'still time to save it t -- it's just a question o prioritieses. bubut the clock k is ticking - - loudly. host: that's all for tod. send u us your comments to global300000@dw.