Science‘Thrilled’: huge swarms of bogong moths surprise NSW residents and may point to species’ recovery

Large swarms of endangered bogong moths have appeared across coastal New South Wales, delighting experts rather than causing alarm. Sightings have risen over the past two years, with September reports already exceeding the total for last year. Researchers hope the surge signals a recovery, while warning that future hotter, drier conditions remain a concern.

bogong mothsNew South Walesendangered speciescitizen science

TThe Guardian★★☆☆☆2026-09-28 05:48Original