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Dartford Warbler Pairs Surge 44% After Heathland Restoration

5/30/2026

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Summary

Story summary

RSPB counted 264 breeding pairs of Dartford warblers on its reserves in 2025, a 44% rise over the previous five years.
RSPB staff and volunteers restored heathland by removing conifer plantations and linking fragmented sites, creating dense gorse that BTO senior research ecologist Greg Conway says is essential for the species’ recovery.
Key colonies held 97 pairs at Arne, 41 at Minsmere, 25 at Aylesbeare and 23 at Farnham Heath.

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Story summary

RSPB counted 264 breeding pairs of Dartford warblers on its reserves in 2025, a 44% rise over the previous five years.
RSPB staff and volunteers restored heathland by removing conifer plantations and linking fragmented sites, creating dense gorse that BTO senior research ecologist Greg Conway says is essential for the species’ recovery.
Key colonies held 97 pairs at Arne, 41 at Minsmere, 25 at Aylesbeare and 23 at Farnham Heath.