Land & environment

Experts from the Geological Survey of Western Australia, part of the newly formed WA Department of Mines, Petroleum and Exploration, have identified a distinctive chemical fingerprint that signals where gold is most likely to be found ... a major step forward for mineral exploration on a global scale.

While the local "murmuring" Buloke tree is recognised for its hardwood properties, said to be the toughest in the world, the humble Mallee root, while also tough, has many other useful attributes. A Mallee root is the extremely hard, woody root of a mallee tree, a dwarf eucalypt, that is often used for firewood, but is also valued by wood-turners because of its marbled grain.

Hugh Schuitemaker. Finding beneficial compromises between Riverland water resource users and those in other states will be necessary for the future success of the Murray-Darling Basin Plan, according to a top water management figure. Inspector-General Of Water Compliance Troy Grant last week visited the Riverland as part of a tour through South Australia.

Madison Eastmond. A Riverland ecology site has received more than $400,000 worth of state funding to complete the first stage of a five-point masterplan to secure a sustainable future ... Providing a learning environment facilitated by ecologists and a dedicated ranger team just outside of Renmark, Calperum Station is comprised of prominently open Mallee bushland and Murray River flood plains, and hosts opportunities for educational and training programs, and nature-based recreational activities.

Reef Life Survey (RLS) have released a new report outlining results from long-term monitoring of shallow reefs in the Lord Howe Island Park (LHIMP). RLS is a volunteer-based citizen science program which has been surveying reefs to 30m depth in the LHIMP for nearly two decades.

Paul Beltz. The green pick available on swampy land or dried up billabongs and dams may seem a boon for producers during drought and difficult seasonal conditions. However, it’s important to check for toxic weeds and plants in swampy areas ... Toxic plants that might be found in these areas include dock, soursob, fat hen, lesser loosestrife and swamp grass.

Despite the prolonged drought, the yalgiri (brush-tailed bettongs) reintroduced to southern Yorke Peninsula since 2021 are not just surviving, they’re reproducing. A recent health check led by the Marna Banggara team found all captured females were carrying young, a strong sign the small marsupials are adapting well to tough conditions.

After careful consideration of what the NSW Government Budget 2025/26 means for rural, regional and remote Councils, the Country Mayors Association of NSW (CMA) sees a reactionary budget that is fiscally responsible in a time when investment in the regions is needed ... “Overall, not a lot for the CMA in the 2025-26 NSW Budget to be excited about. However, we continue to advocate for equity for rural, regional and remote communities in the State.”

There were four sets of traffic lights on Clarence Way between Bonalbo and Bruxner Highway at Sandilands this week. A lot of work is being done including major flood prevention work at Culmaran Creek and Tunglebung. Clarence Way floods easily and regularly at these two spots.

The Minns Government has handed down the NSW State Budget. Here is what is on the cards for communities living in the Back Country... $12.0 million Broken Hill Hospital Emergency Department Upgrade ... Continuing $24.8 million for the Wilcannia Weir Refurbishment Project ...

After the morning fog cleared away, the skies were clear on Saturday 21 June for the Maldon in Winter Bonfire which was even bigger and brighter than last year in every way. A packed train brought hundreds of visitors — many of them families with children — to excitedly walk across from the railway station and through to the back of the Machinery Museum.

Some of Western Australia's most unique reptiles have been rescued from smugglers who were attempting to send them interstate through Perth Airport. In one case, a package containing eight live bobtail lizards destined for Sydney was intercepted, resulting in a $2,500 fine.

Tasmania’s peak farming body, TasFarmers, is today releasing its bold long-term vision for the state, calling on all political parties to commit to strategic policy that supports the growth and sustainability of agriculture ... "The policy platform outlines key reforms across multiple areas, including local government rates, invasive species management, freight, and workforce development.

Professor Matthew Harrison. While practices for reducing or removing greenhouse gas (GHG) emissions abound, little information exists on the combination of practices required to reach net-zero emissions, the cost of transitioning to net-zero, or how carbon removals may change under hotter and more variable conditions expected with climate change. ARR.News asked a few further questions of Professor Harrison.

A projected surplus of $1.5 million has been supported by substantial rate rises of over 9 per cent in the 2025/26 Toowoomba Regional Council (TRC) Annual Budget. As ‘Other Urban Residential Areas’, properties in the townships of Wyreema, Cambooya, Nobby, Greenmount and East Greenmount, as well as rural residential properties, will receive an average general rate rise of 9.4 per cent to $1,013.

Sally Jarvis. A NAIDOC Week Wild Weedy Weaver project launch will celebrate indigenous culture with weaving demonstrations using an introduced pest plant on July 12 ... Attendees can reflect and celebrate the creative and cultural possibilities of learning more about and working with introduced species.

Rachel Hagan. Sandbags intended to give Foul Bay's Mud Alley another decade of protection were destroyed in recent storms, and now residents are taking matters into their own hands with plans for a permanent rock wall ... However, since the destructive May 26 storm, the wall of sandbags has been battered, and now there is little left of the seawall to shield residents.

Businesses on southern Yorke Peninsula have been hit by a tourism downturn amid the ongoing algal bloom. Stansbury has been affected by brevetoxin, closing the town's oyster farms for over six weeks, which Dalrymple Hotel owner Rob Rankine said had influenced visitation to the town.

In a world-first discovery, researchers have shown that Australia’s iconic Bogong moth uses constellations of stars and the Milky Way to navigate hundreds of kilometres across the country during its annual migration – making it the first known invertebrate to rely on a stellar compass for long-distance travel.

Five buyback homes from Norton Street, Kyogle were up for auction on Tuesday, June 17. PRD Real Estate Northern Rivers principal Rob Horder said the highest bid was $347 for 8 Norton Street.