Queen of Spain fritillaries bred in England after a huge arrival
Thousands of the golden butterflies reached Britain this year, and hundreds were on the wing last week at East Tilbury and Linford. A few of their offspring have already emerged.
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Thousands of Queen of Spain fritillaries reached Britain this year, and some of them have already produced a home-grown generation. The Guardian reported on October 29, 2026, that the golden butterfly, usually only a handful of sightings in a British summer, arrived from France and Spain along the south coast and from the Netherlands into East Anglia.
Those migrants bred. British-born offspring emerged this autumn. Last week, hundreds were on the wing at East Tilbury and Linford, beside the Thames in Essex. Neil Hulme, a butterfly expert, called the influx a bold attempt at colonisation and said the numbers were phenomenal.
He expects some of the butterflies to be seen again next spring. He was careful about what that means. The species has probably overwintered successfully in Britain only twice in 30 years, at Minsmere in Suffolk in the 1990s and near Chichester around 2010. A sighting next spring would be a foothold, with fresh arrivals from Europe, not proof of a permanent population.
For the classroom
The Queen of Spain fritillary is a golden butterfly that is common in much of Europe and usually rare in Britain. The Guardian reported on October 29, 2026, that thousands flew in this year, from France, Spain, and the Netherlands. They laid eggs, and butterflies born in Britain came out this autumn. Last week, hundreds were seen at East Tilbury and Linford, by the River Thames in Essex. Expert Neil Hulme said some should be seen again next spring. That is not the same as the butterfly living in Britain every year. In 30 years it has probably spent the winter here only twice.
- Where did these butterflies come from before they reached England?
- What is the difference between visiting for a summer and living somewhere all year?
- Why do butterflies need flowers as well as a place to lay eggs?
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East Tilbury, United KingdomWildlife conservationPollinatorsGood news on October 29
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