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Why bioabundance is just as important as biodiversity

The abundance of wild birds, fish, amphibians, reptiles and insects has drastically declined over the past 50 years, but the scale and seriousness of this loss is often lost when we focus on the number of species in an area

By Penny Sarchet

1 February 2024

A murmuration of starlings in Scotland

greatonmywall / Alamy

The following is an extract from our nature newsletter Wild Wild Life. Sign up to receive it for free in your inbox every month.

To start off 2024, I’m proposing a shift in how we think about nature. I’ve been thinking a lot about bioabundance – the number of individual living organisms on Earth. Winter, typically, is a good time for a British nature-lover to get a taste of abundance. Large groups of birds from northern Europe overwinter here, and if you brave the cold you can enjoy seeing birds such as…

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