Penguin guardian dogs face challenges in Victoria
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Conservationists in Warrnambool, a coastal city in Victoria, Australia, are concerned about the future of a little penguin colony protected for 20 years by Maremma sheep dogs.
The unique project, known as The Warrnambool Method and popularized by the film Oddball, began in 2006 after foxes nearly drove the penguins to extinction. The dogs once lived on Middle Island during breeding season, but increasingly dangerous conditions now prevent volunteers and dogs from reaching it safely.
Erosion has deepened the water surrounding the island, making it too difficult to wade across for monitoring or dog deployment. As a result, the population size remains unknown, with no recent on-the-ground counts. While the dogs still patrol nearby beaches to deter foxes, the absence of a resident guard dog has raised fears the colony is again vulnerable.
The project also faces infrastructure problems, including a deteriorating boardwalk, and the Warrnambool City Council is not planning to train new dogs to replace aging guardians. Beyond accessibility, the colony faces additional threats from climate change, potential pollution from chemicals like PFAS, and the risk of a bird flu outbreak carried by migratory shearwaters, birds that arrive to breed each spring.
Coastcare Landcare Network is now using cameras and drones to monitor the island, but volunteers believe this technology cannot fully replace hands-on observation.
