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Butterflies, Birds, and Bountiful Harvests: A Summer of Unexpected Abundance
7 Aug
Summary
- Butterflies, swifts, and other wildlife thriving across Britain
- Sunny spring and summer of 2025 boosts plant and animal populations
- Conservationists hopeful, but warn of ongoing climate and biodiversity crises

In the summer of 2025, Britain has witnessed a remarkable resurgence of wildlife, with an abundance of butterflies, swifts, and other species thriving across the country. Experts attribute this unexpected abundance to the exceptionally sunny spring and summer, which saw 43% more sunshine than average and few spring frosts, allowing plants, insects, and birds to flourish.
Invertebrate populations, such as butterflies, have bounced back strongly, with the purple emperor butterfly seeing its best year at the Knepp rewilding project since the turn of the century. Breeding birds have also had a successful season, with anglers reporting one of the best supplies of fish in the local river in decades. Aquatic life is thriving, with clear water and rampant plant growth.
While this year's natural abundance has lifted the spirits of many, conservationists caution that the overall trends of climate change and biodiversity loss continue to pose major challenges. Temperature graphs still point upwards, and biodiversity graphs still trend downwards. However, the resilience shown by Britain's wildlife in the face of adversity offers a glimmer of hope, demonstrating that nature can bounce back if given the chance.