Environmentalist spent March up a tree in attempt to stop logging . Gibson was forced down in March after fire threatened tree . She describes the feeling of coming back to ground after March . Gibson vows to continue fight to save Tasmania 's World Heritage Area .
Environmentalist spent months up a tree in attempt to stop logging . Miranda Gibson was forced down in March after fire threatened tree . She describes the feeling of coming back to ground after 449 days . Gibson vows to continue fight to save Tasmania 's Southern Forests .