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    H5 Bird flu

    Animal diseases

    H5 bird flu is an infectious viral disease that mainly affects birds. Australia has confirmed its first case of H5 bird flu in a vagrant migratory seabird near Esperance. DPIRD is working with the Department of Biodiversity, Conservation and Attractions, and the Department of Health to respond to this detection.

    Updated: 22 June 2026
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    Polyphagous shot-hole borer

    Pests & insects

    Polyphagous shot-hole borer is an invasive beetle species that infests a wide range of trees, causing damage by boring into the wood and spreading pathogenic fungi. A Quarantine Area divided into two zones is in place with rules applied to the movement of wood or plant materials. 

    Updated: 12 November 2025
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  • Queensland fruit fly
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    Queensland fruit fly

    Pests & insects

    Queensland fruit fly (Qfly) has been detected in the suburbs of Como and South Perth. Qfly is an invasive pest which attacks more than 300 species of fruits and vegetables and could seriously impact Western Australia’s horticulture industries and home-grown produce.

     

    Updated: 21 April 2026
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