“Would you be happy to call your relationship sustainable?”: birdwatching without trying in Australia.

As the sky over Phillip Island darkened a hush settled on the crowd. A ranger, speaking before the penguins emerged, gave me pause in my thinking. After acknowledging the original human inhabitants of this area – the Bunurong – he explained why the boardwalks and low fences were necessary. He also asked us to reflect on sustainability: wondering whether we’d be happy to describe our personal relationships as merely ‘Sustainable’.