Science · Lungtalanana echidnas
Lungtalanana’s ‘loneliest echidna’ likely has company—but how many?
Camera records about eight kilometres apart suggest Lungtalanana’s surviving echidnas have company. For the rangers restoring Country, that is valuable evidence—but not yet proof of population recovery.
How many echidnas can be hiding on an island where, until recently, rangers feared there might be only one?
On Lungtalanana, in Bass Strait, the answer is becoming more hopeful without yet becoming a count. Trail-camera records from locations about eight kilometres apart strengthen the case that the animal once nicknamed “Australia’s loneliest echidna” has company. They show a wider presence than the first photographs revealed—not, on their own, a population recovering.2
The strongest additional evidence in WWF-Australia’s 5 November 2026 announcement is a photograph taken near the island’s airstrip on 23 August and another at Rebecca Bay, in the south, on 20 October. University of Tasmania echidna expert Associate Professor Stewart Nicol considers it very unlikely that all the observations involve the same animal. Nobody has established how many individuals they represent.2
That distinction matters to the Pakana rangers restoring this Aboriginal-owned island. Knowing what survived is the starting point for protecting it. But the November announcement brings together observations accumulated over years; it is not a discovery made on the day of publication.
From one location to several
Lungtalanana, also known as Clarke Island, lies in the Furneaux group off Tasmania’s north-east coast. It returned to Aboriginal ownership in 2005. ABC News reports its area as about 8,230 hectares. The Tasmanian Aboriginal Centre leads the restoration effort, with rangers managing weeds, conducting cultural burning and monitoring wildlife. Echidnas are called trimanya in palawa kani, the language of Tasmania’s Aboriginal people.1
The first photographic evidence came from one camera location in western tea-tree scrub. Two pictures, taken months apart in 2023, were initially believed to show the same animal. Rangers did not identify them until November 2024: reviewing the images had to fit around a full workload on Country. The rediscovery was public by 20 March 2025, when WWF asked whether this could be the island’s only surviving echidna. That was a question, never an established population count.6
How the evidence spread
- 1 August and November 202362
A camera records an echidna twice at the same western tea-tree scrub location.
- November 20246
Rangers identify the original images during their review.
- October 2025 and January 20262
Cameras record an echidna beside a lagoon, more than four kilometres east of the original location.
- 23 August 20262
A camera photographs an echidna near the airstrip.
- 19 September 20262
Ranger Tasha Cooper encounters an echidna in a feral-cat trap near the lagoon.
- 20 October 20262
A camera records an echidna at Rebecca Bay, about eight kilometres from the airstrip record.
Cooper’s encounter was the first reported face-to-face meeting with an echidna on the island in decades. She was learning to trap feral cats and approached a cage expecting that another raven might have entered it. Instead, an echidna was curled inside. “The excitement was overwhelming. I didn't know if I was going to cry or scream or what,” she told ABC.1
The animal seemed calm, with its quills raised defensively. Cooper propped the cage door open with a stick and continued her duties. Hours later it was still there, so she gently encouraged it out. It began digging into the sand to protect its underbelly. WWF’s release dates the encounter explicitly to 19 September 2026; this was an accidental capture of a surviving animal, not a reintroduction.2
Why more sightings are not growth
The dated camera sequence now contains six detections: two from 2023, one from 2025 and three from 2026. Six records do not mean six identified animals. Nor do photographs taken at different places automatically establish different individuals.12
“Echidnas can easily cover several kilometres in a night and males will walk further during the breeding season,” Nicol said in the WWF announcement. Even allowing for that movement, he considered the single-animal explanation very unlikely and suggested there could be many more echidnas that rangers had not seen.2
His judgement draws partly on measurements from Tasmania’s southern Midlands, where males made 90 percent of their movements within 60 hectares and females within 35 hectares. Those measurements help explain his interpretation of the distances. They are not measurements of Lungtalanana’s echidnas and cannot be converted into an island population total.2
Speaking to ABC, Nicol said he would be surprised if fewer than a dozen echidnas lived on the island and suggested there could be more than 20 or 30. That is a tentative expert assessment, not a census. He stressed that their elusive behaviour makes estimating numbers difficult without tracking.1
The evidence therefore supports three different statements with different strengths: echidnas are definitely present; multiple animals are very likely; their total number remains unknown. It does not establish breeding, population growth or how many survived the island’s devastating 2014 bushfire. More cameras and more searching also improve the chances of detection. A growing collection of photographs can reveal animals that were already there.
What survival means for Country
The fears of disappearance had a grim foundation. European colonisation brought clearing for sheep and cattle pasture, introduced cats that preyed on wildlife, and excluded Traditional Owners from cultural burning. The 2014 fire then devastated the island. WWF identifies echidnas and Tasmanian pademelons as its largest mammals known to have survived both colonisation and that fire.62
The precise fire extent remains unclear in the current reporting. ABC describes both “98 per cent of the vegetation” destroyed and “80 per cent of the island” burned. Those are differently worded measures whose underlying definitions are unavailable; they should not be collapsed into one definitive percentage. The clear finding is survival after severe damage, not a measured rebound.1
A formal restoration-project launch was announced by GreenCollar on 20 October 2026, but work did not begin then. WWF had publicly described restoration collaboration in February and July 2022. The later launch is a milestone in an existing effort, not the starting line.171612
The ambition includes returning at least six locally lost species, among them Bennett’s wallabies, long-nosed potoroos and Bass Strait Islands wombats. Feral-cat removal remains a priority before major rehabilitation and species returns. “We want to make sure they're gone before we start doing any major rehabilitation,” Healthy Country Ranger Tooarn Brown told ABC.1
WWF supplied seed funding and trail cameras and continues supporting ranger-led monitoring. Rangers are working through hundreds of thousands of images. The work also builds employment, training and knowledge shared between generations: the cameras help Aboriginal people caring for Country understand what remains and where protection is needed.2
The photos have opened my eyes on how much life is still out there on Lungtalanana.
Brown sees the echidna sightings as an encouraging sign that management is helping. Demonstrating that effect, however, will require more than additional photographs. No census date or tracking result has been announced. For now, the achievement is both narrower and more substantial than the old nickname suggests: rangers have evidence of echidnas across widely separated parts of Lungtalanana, and better information with which to care for the wildlife that endured.12
As aired
- Trail cameras recorded echidna sightings about eight kilometres apart on Lungtalanana. The animals survived on an island where fire and introduced predators had fuelled fears they'd disappeared. Their wider presence gives Aboriginal rangers valuable information as they restore Country. How many echidnas are living there, and what can these sightings tell us about their survival?
- Lungtalanana, also called Clarke Island, lies in Bass Strait's Furneaux group, off Tasmania's north-east coast. It returned to Aboriginal ownership in 2005. The island covers a reported 8,230 hectares, with Pakana rangers monitoring wildlife and managing the land.
- A camera photographed an echidna near the airstrip on August twenty-third. Another recorded one at Rebecca Bay in the south on October twentieth. Those locations are about eight kilometres apart, strengthening the case that several animals live on the island.
- The November fifth announcement brings together observations gathered over several years. Rangers recently recognised those airstrip and Rebecca Bay records while reviewing camera images. The photographs extend the known spread of sightings beyond the animal once nicknamed Australia's loneliest echidna.
- The first photograph dates to August first, 2023, with another that November. Rangers identified the images in November 2024. By March twentieth, 2025, the rediscovery was public, along with the question of whether this could be the island's only surviving echidna.
- Both original pictures came from the same western tea-tree scrub location, months apart, and were initially thought to show one animal. Reviewing images had to fit around the rangers' work on Country. These were the first reported echidna photographs there in decades.
- Increased camera monitoring produced records in October 2025 and January 2026 beside a lagoon. Thick reeds sheltered those sightings, more than four kilometres east of the original location. Rangers still couldn't tell whether one animal had travelled between them.
- The dated sequence now contains two camera records from 2023, one from 2025 and three from 2026. Six detections give rangers more places to investigate, but they don't identify six different animals.
- Tasha Cooper found an echidna inside a feral-cat trap on September nineteenth, 2026. She was learning to trap cats near the lagoon and expected another raven. Instead, she came face to face with an echidna, the first reported direct encounter in decades.
- “The excitement was overwhelming,” Cooper said. The animal appeared calm, with its quills raised defensively. She propped the cage open with a stick and continued working. Hours later, it was still inside. She gently encouraged it out, and it dug into the sand to protect its underbelly.
- University of Tasmania echidna expert Stewart Nicol thinks it's very unlikely all the observations show the same animal. Echidnas can travel several kilometres overnight, he says, and males travel further during breeding season. Even allowing for that movement, he suspects unseen animals remain.
- Nicol draws on measurements from Tasmania's southern Midlands. There, males made 90 percent of their movements within 60 hectares, and females within 35 hectares. That comparison helps explain his judgement about movement. It can't supply a population total for Lungtalanana.
- Nicol says he'd be surprised if fewer than a dozen echidnas lived there, and suggests possibly more than twenty or thirty. That's a tentative estimate. Their elusive behaviour makes counting difficult without tracking, and nobody yet knows the island's population.
- The photographs show survival across widely separated locations. More cameras and more searching also increase the chance of finding animals. Establishing population growth would require tracking change over time, beyond this growing collection of sightings.
- Echidnas and Tasmanian pademelons are the largest mammals known to have survived both European colonisation and the island's 2014 fire. Colonisation brought clearing for sheep and cattle, introduced cats that preyed on wildlife, and prevented Traditional Owners from practising cultural burning.
- The 2014 bushfire devastated the island. Its damage has been described as 98 percent of vegetation destroyed and 80 percent of the island burned. Those differently worded measures haven't been reconciled, so there's no single reliable percentage to give here.
- The Tasmanian Aboriginal Centre formally launched its restoration project on October twentieth, 2026. Work was already under way years earlier, with restoration collaboration publicly described in February and July 2022. Rangers remove weeds, conduct cultural burning and control invasive species while monitoring the wildlife that remains.
- The project aims to return at least six locally lost species. Bennett's wallabies, long-nosed potoroos and Bass Strait Islands wombats are among the planned returns. Feral-cat removal remains a priority before major rehabilitation and species reintroductions.
- WWF-Australia supplied seed funding and trail cameras and continues supporting ranger-led monitoring. Rangers are working through hundreds of thousands of images. Alongside that work, the project creates training and employment opportunities for Palawa people and strengthens connection to Country and knowledge shared between generations. Echidnas are called trimanya in palawa kani, the language of Tasmania's Aboriginal people.
- Healthy Country Ranger Tooarn Brown wants the feral cats gone before major rehabilitation begins. He sees the echidna sightings as a hopeful sign that management is helping. Measuring that effect will require more than additional photographs.
- The distances between records make several echidnas likely, while their total number remains unknown. Rangers haven't announced a date for a census or tracking results.
Sources15
22 sources from 15 outlets· Most cited first
ABC News (Australia)abc.net.au4
- First reported
- 'Australia's loneliest echidna' no longer solo after trail-cam discoveries
- Drones, traps and motion-sensitive cameras enlisted to rid island in Bass Strait of feral cats - ABC News
- Truwana/Cape Barren Island trail camera survey captures ...
- Aboriginal land managers restoring Bass Strait island lungtalanana to pre-colonial conditions facing big hurdles - ABC News
Accounting for Natureaccountingfornature.org1
GreenCollargreencollar.com.au1
invasives.org.au1
Mirage Newsmiragenews.com1
News Divenewsdive.net1
Oz Arab Mediaozarab.media1
- First reported
- Echidna Sightings Lift Hopes on Lungtalanana
Phys.orgphys.org1





