Endangered ‘Bunyip’ bird returns to restored wetland

23 April 2024



The endangered Australasian bittern is elusive; almost always heard, but not seen. For the first time in over 40 years, the distinctive booming call of this special bird has been heard at the Lagoon of Islands in Tasmania’s Central Plateau.  

 

Its nickname derives from the mythical Bunyip, a yarn about a dangerous creature said to live in waterways. If it hears any noise or feels threatened the bird is known to stand still and extend its wings and neck to resemble a reed, sometimes even swaying to complete an effective disguise! 

 

 

Scientists believe there could be fewer than 1000 mature Australasian bitterns remaining in Australia, making the sighting of a breeding pair with chicks even more exciting. 

 

Hydro Tasmania Environmental Scientist, Bec Sheldon has been restoring the unique floating wetlands for the past decade. Working with Bookend Trust’s CallTrackers, the calls of birds have been recorded in the area. 

 

“It was a privilege hearing that booming call on the tapes. It’s been more than 40 years since bitterns have been recorded at Lagoon of Islands,” said Bec.  

Bec Sheldon and Geoff Shannon at Lagoon of Islands.

 

“We’re now reaping the fruits of our rehabilitation efforts, seeing this fantastic species move back in and the site become a self-sustaining, productive, natural wetland.” 

 

Bittern expert Geoff Shannon added to the growing evidence of the bittern’s return to Lagoon of Islands, recently spotting a breeding pair with four chicks. 

 

“One of my most exciting birding views ever - a magnificent sight,” said Geoff. “It’s the best record of breeding in Tasmania we’ve had for many years I would think.” 

 

As Hydro Tasmania and Entura work to restore the 900-hectare Lagoon of Islands, we’ll be sure to keep an eye and ear out for the elusive Bunyip bird.  

 

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