Shifting baselines, new normals

On the Conversation website, Christopher Sandom discusses Shifting Baseline Syndrome. In the book Anticipatory History, National Trust ranger Justin Whitehouse described this phenomenon as “personal and ‘generational’ amnesia, due to relatively short life spans and memories.” Whitehouse was describing people’s tendency to imagine contemporary natural or cultural features (in his case, the harbour wall at Mullion in Cornwall; in Sandom’s, the wildlife of Britain) as the ‘natural’ state, set in time around their own childhood or maybe stories from their grandparents’ times. We discount longer-term trends (and our parts in them), underestimating the true scale of past – or future – change.