Rock wren populations increasing with predator control

November 2024

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November 2024

Because pīwauwau hop and nest on the ground, they make easy prey for stoats and rats. Photo: Hamish Graham
For the past five years DOC has been monitoring Aotearoa’s only true alpine bird, the pīwauwau rock wren, and finds the population is increasing where predators are controlled. DOC science advisor Tristan Rawlence said that areas with predator control have on average twice as many rock wrens, whereas populations are gradually declining at unmanaged sites. […]

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Ruth Soukoutou

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