Earless dragons were presumed extinct in Australia – now Daisy and Kip have sniffed out 13 of them
Wildlife detection dogs successfully sniffed out 13 critically endangered earless dragons in previously unknown burrows in Melbourne’s west, after a training program launched by Zoos Victoria in 2023.The Victorian grassland earless dragon – Australia’s most imperilled reptile – had not been seen for 50 years and was thought extinct before its remarkable rediscovery on privately owned grassland in 2023.Register: it’s quick and easyIt’s still free to read – this is not a paywallWe’re committed to keeping our quality reporting open. By registering and providing us with insight into your preferences, you’re helping us to engage with you more deeply, and that allows us to keep our journalism free for all.Have a subscription? Made a contribution? Already registered?Sign InGiven this “second chance” at survival, Garry Peterson, the zoo’s general manager of threatened species, said the organisation launched intensive training and search efforts the same year.“We’re really lucky to have a second opportunity with this species that was presumed extinct,” Peterson said.But it wasn’t going to be easy to find them. It’s thought there are probably fewer than 200 dragons left in the wild and the short, nuggetty and extremely rare dragons often hid inside wolf spider burrows or under rocks, making them challenging to find using traditional survey techniques.That’s where the zoo’s dogs came in.After a year of training, Daisy, a 6-year-old lagotto romagnolo and Kip, an 8-year-old kelpie cross, had sniffed out a total of 13 of the wild dragons by March this year, in return for treats, cuddles, ball games and praise.Daisy mostly works with wildlife detection dog officer Dr Nick Rutter, who said it was a “career highlight” when she finally found a dragon on her own in May 2024, making him feel “an overwhelming cascade of joy”.The palm-sized reptiles were “bloody gorgeous”, he said, with intricate patterns down their backs and striking colours during the breeding season.Daisy and Kip were chosen for their safe behaviour around small animals, and experience surveying for threatened species, like Baw Baw frogs and freshwater turtles.Each undertook about 80 days of scent-based training and survey work, initially sniffing out a small number of captive animals and graduating to opportunistic lessons in the field when biologists came across a wild dragon.When assessed, the dog-handler teams detected earless dragons with speed and accuracy, according to results published on the National Environmental Science Program’s Resilient Landscapes hub.Wildlife detection dog officer Dr Nick Rutter said it was a ‘career highlight’ when Daisy found her first earless dragon in May 2024. Photograph: Zoos VictoriaEmma Bennett, who has researched the effectiveness of detection dogs in searching for rare species, said dogs provided a scent-based search method that was complimentary to traditional surveys using visual cues.“If something is hidden, or camouflaged, in a burrow, and just difficult to see, it might be easy to smell,” she said.skip past newsletter promotionSign up to Clear Air AustraliaAdam Morton brings you incisive analysis about the politics and impact of the climate crisisPrivacy Notice: Newsletters may contain info about charities, online ads, and content funded by outside parties. For more information see our Privacy Policy. We use Google reCaptcha to protect our website and the Google Privacy Policy and Terms of Service apply.after newsletter promotionDetection dogs were being successfully used in Australia, as well as globally, for finding threatened species, searching for invasive viruses and pathogens, and conducting bird and bat surveys at wind farms.Bennett, who has worked with detection dogs for 20 years and was not involved with the zoo project, said success relied on a strong partnership between human and hound.“From the dog’s perspective, the role of the human is to carry the ball around for when they do find something, and then to throw it,” Bennett said.Zoos Victoria also trained two other dogs, Sugar and Moss, to search for dragon scats – droppings roughly the size of corn kernels. While the dogs were effective at finding them, they were limited by how quickly scats were scavenged by ants and other invertebrates in the wild.It’s thought there are probably fewer than 200 Victorian grassland earless dragons left in the wild. Photograph: Zoos VictoriaHistorical records show the Victorian grassland earless dragon was once recorded in St Kilda, Moonee Ponds and Sunbury, habitat that disappeared as housing and farmland expanded. Approximately 0.5% of suitable grassland habitat remains.Dr Jane Melville, senior curator of terrestrial vertebrates at Museums Victoria Research Institute – who named the Victorian grassland earless dragon as a distinct species in 2019 – said its rediscovery was a reminder that animals could still persist, even in places where they hadn’t been seen in decades.“They’ve shown amazing resilience,” she said. “This little dragon has managed to hold on under really difficult circumstances.”
Zoos Victoria wildlife detection dogs uncovered the ‘bloody gorgeous’ reptiles in return for treats and cuddles Sign up for climate and environment editor Adam Morton’s free Clear Air newsletter hereWildlife detection dogs successfully sniffed out 13 critically endangered earless dragons in previously unknown burrows in Melbourne’s west, after a training program launched by Zoos Victoria in 2023.The Victorian grassland earless dragon – Australia’s most imperilled reptile – had not been seen for 50 years and was thought extinct before its remarkable rediscovery on privately owned grassland in 2023.Sign up to get climate and environment editor Adam Morton’s Clear Air column as a free newsletter Continue reading...
Wildlife detection dogs successfully sniffed out 13 critically endangered earless dragons in previously unknown burrows in Melbourne’s west, after a training program launched by Zoos Victoria in 2023.
The Victorian grassland earless dragon – Australia’s most imperilled reptile – had not been seen for 50 years and was thought extinct before its remarkable rediscovery on privately owned grassland in 2023.
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It’s still free to read – this is not a paywall
We’re committed to keeping our quality reporting open. By registering and providing us with insight into your preferences, you’re helping us to engage with you more deeply, and that allows us to keep our journalism free for all.
Have a subscription? Made a contribution? Already registered?
Sign InGiven this “second chance” at survival, Garry Peterson, the zoo’s general manager of threatened species, said the organisation launched intensive training and search efforts the same year.
“We’re really lucky to have a second opportunity with this species that was presumed extinct,” Peterson said.
But it wasn’t going to be easy to find them. It’s thought there are probably fewer than 200 dragons left in the wild and the short, nuggetty and extremely rare dragons often hid inside wolf spider burrows or under rocks, making them challenging to find using traditional survey techniques.
That’s where the zoo’s dogs came in.
After a year of training, Daisy, a 6-year-old lagotto romagnolo and Kip, an 8-year-old kelpie cross, had sniffed out a total of 13 of the wild dragons by March this year, in return for treats, cuddles, ball games and praise.
Daisy mostly works with wildlife detection dog officer Dr Nick Rutter, who said it was a “career highlight” when she finally found a dragon on her own in May 2024, making him feel “an overwhelming cascade of joy”.
The palm-sized reptiles were “bloody gorgeous”, he said, with intricate patterns down their backs and striking colours during the breeding season.
Daisy and Kip were chosen for their safe behaviour around small animals, and experience surveying for threatened species, like Baw Baw frogs and freshwater turtles.
Each undertook about 80 days of scent-based training and survey work, initially sniffing out a small number of captive animals and graduating to opportunistic lessons in the field when biologists came across a wild dragon.
When assessed, the dog-handler teams detected earless dragons with speed and accuracy, according to results published on the National Environmental Science Program’s Resilient Landscapes hub.
Emma Bennett, who has researched the effectiveness of detection dogs in searching for rare species, said dogs provided a scent-based search method that was complimentary to traditional surveys using visual cues.
“If something is hidden, or camouflaged, in a burrow, and just difficult to see, it might be easy to smell,” she said.
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Detection dogs were being successfully used in Australia, as well as globally, for finding threatened species, searching for invasive viruses and pathogens, and conducting bird and bat surveys at wind farms.
Bennett, who has worked with detection dogs for 20 years and was not involved with the zoo project, said success relied on a strong partnership between human and hound.
“From the dog’s perspective, the role of the human is to carry the ball around for when they do find something, and then to throw it,” Bennett said.
Zoos Victoria also trained two other dogs, Sugar and Moss, to search for dragon scats – droppings roughly the size of corn kernels. While the dogs were effective at finding them, they were limited by how quickly scats were scavenged by ants and other invertebrates in the wild.
Historical records show the Victorian grassland earless dragon was once recorded in St Kilda, Moonee Ponds and Sunbury, habitat that disappeared as housing and farmland expanded. Approximately 0.5% of suitable grassland habitat remains.
Dr Jane Melville, senior curator of terrestrial vertebrates at Museums Victoria Research Institute – who named the Victorian grassland earless dragon as a distinct species in 2019 – said its rediscovery was a reminder that animals could still persist, even in places where they hadn’t been seen in decades.
“They’ve shown amazing resilience,” she said. “This little dragon has managed to hold on under really difficult circumstances.”