Monday 30 March 2026Afternoon Edition

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Koala Numbers Stabilising in Brisbane's Bayside, but Advocates Urge Caution

New analysis suggests the decline in south-east Queensland's koala population has slowed in some areas

Zotpaper2 min read
New analysis of koala populations in Brisbane's Redlands Coast area suggests the decades-long decline may be stabilising in some pockets, though wildlife advocates warn against complacency as urbanisation continues to reshape the animals' habitat.

South-east Queensland has been one of the worst-affected regions for koala decline, with urbanisation, vehicle strikes, dog attacks, and disease decimating populations that were once abundant across the region. The new data, however, shows that targeted conservation efforts in the Redlands Coast area may be having a measurable effect.

The analysis suggests that while overall numbers remain well below historical levels, the rate of decline has slowed significantly in areas where habitat corridors have been maintained and wildlife crossings installed. Advocates describe it as a cautiously positive signal rather than a recovery.

Conservation groups stress that the stabilisation is fragile and could be reversed by further development approvals in koala habitat areas. The Queensland government faces ongoing pressure to balance housing development with habitat protection.

Analysis

Why This Matters

For Brisbane residents, koalas are both a beloved icon and a barometer of the region's environmental health. Any sign of stabilisation is significant, but the underlying pressures — population growth and housing demand — have not diminished.

Background

Koalas were listed as endangered in Queensland in 2022. The Redlands Coast has been a focal point for conservation efforts due to its relatively intact bushland corridors connecting koala habitat.

What to Watch

Whether the Queensland government strengthens or weakens habitat protections ahead of the next election, and whether the stabilisation trend holds in upcoming population surveys.

Sources