Tuesday 22 August 2023

The Shifting Baseline of our Memories


One of my first memories – I couldn’t have been more than four – was of fishing with my grandfather in a rowboat on a warm summer lake. We were catching bluegill, and I remember his calloused hands delicately removing the hook from their heads, and feeling them squirm in my hands before we threw them back.

Then we were caught in a surprise shower, and I remember watching with alarm as the shores in the distance were replaced by grey curtains of rain. To my child’s eyes we seemed to be adrift and blind, unable to see the way home, and with water collecting around my boots. My grandfather calmly rowed us back to shore; he was a man, and capable.

Most of us who love Nature today can trace it back to some transcendent experience like this; feeling the tingle of distant lightning, or the smell of rain, or the cries of animals in the darkness, or the sight of a breeze rippling an ocean of green barley, or helping a sheep give bloody birth.

Today, however, few children run with magnifying glasses through the woods; in one generation British children went from half its children playing in wild places to one in ten, and in the USA kids with outdoor hobbies fell by half. We also struggle to get kids interested in the sciences, and the usual explanation is that the children don’t have enough “information,” which we think comes through screens. But children today already spend most of their lives in front of screens; they grow up gorging on images and data with no meaning to them, creating a kind of mental obesity that should not be mistaken for education.

As British naturalist and television presenter Chris Packham said, “I’ve lived in a house for eight years, and have walked my dogs in the woods every day, and I’ve never seen a child in those woods, not one in eight years – not one with an air rifle, not one building camps, starting fires, collecting birds’ eggs, climbing trees or all the things kids did when I was younger. If they can’t get stung, slimed and bitten by it, they’ll never love it enough to want to look after it.”

Ironically, we now push for children to become eco-conscious at the same time that we shut them away from any real experience with the natural world. I know many young environmental activists who care deeply about the environment, but know it mostly through screens. Richard Louv, author of Last Child in the Woods, describes ecologists who have never seen the communities they model, which is like a heart surgeon never having seen an actual heart. (Last Child in the Woods, 225)

If few of us know the animals and plants around us, fewer still could say how much they have declined, as we don’t realise how much there used to be. This isn’t simply speculation; Lizzie Jones at the University of London compared the population records of various bird species back several decades, and then asked more than 900 people of all ages to estimate the populations now versus when they were teenagers. Since the younger you are, the fewer years have passed, you’d think the youngest participants would have the best estimates. In fact, the opposite was true – perhaps because older people used to know the natural world better than we do today, or perhaps because they could see more of a change in their longer lifetimes.

Many elders complained that they can no longer hear the sounds of their childhood around them, like the birds whose calls marked the passage of seasons. Recalling the larks that rose from her neighbour’s house, Francie Murray said that “the experience that I describe is a privilege that is denied to the youth of today. The skylark is long since extinct, his demise brought on by modern technology on the farm. The lark built his nest on the open ground in the meadows of the countryside there there is little or no protection from big machinery, fertilisers and sprays which are a feature of present-day farming.”

Daniel Pauly at the University of British Columbia called this “shifting baseline syndrome,” where everyone thinks of the “normal” baseline as whatever they grew up with; he cites photos of fishermen in Florida over decades, who posed equally proudly with ever-shrinking catches. 

(“Young people can't remember how much more wildlife there used to be,” Environment 11 December 2019)

 

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