A team of more than 30 researchers analyzed 12.6 million butterfly sightings across 76,000 population surveys. They found ...
More than half of butterfly species in the UK are now in long-term decline and over a third are showing significant declines.
Among them was the small tortoiseshell butterfly, numbers of which plummeted by 86% in the past 49 years, while the green-veined white butterfly saw a 28% decline. Common butterflies that live in ...
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