Race of perfect beings possessing saintly virtue and wisdom. They lived in Paradise for 40,000 years until evil white men put a stop to their utopian ways and robbed them of their land. It is important to remember that only European settlers in Australia stole their land, non-European immigrants did not, and are only slightly less virtuous and wise.
The very last thing an environmentalist would consider doing to lessen their own carbon footprint and general environmental impact. As such goals are better pursued by legislation targeting corporations, rather than starting with themselves.