5 August, 2025
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URGENT UPDATE: A critical battle is underway against invasive species threatening the stunning Whian Whian Falls, which straddles the border of Queensland and New South Wales. Local authorities are calling for immediate public vigilance as they work to safeguard the region’s native ecosystems from these insidious invaders.

Officials from Rous County Council have issued a reminder that residents play a vital role in the fight against invasive plants and predators. “It’s crucial that everyone is vigilant so we can identify new and emerging threats and jump on them early,” said Philip Courtney, the council’s Weed Biosecurity and Bush Regeneration Manager. The council oversees weed biosecurity for six councils in the Northern Rivers area.

Recent efforts at Whian Whian Falls have focused on removing the likes of giant devil’s fig, lantana, and both small and broad-leaved privet. “What we’re trying to do is enhance the natural beauty of the area and encourage native species to grow,” Courtney emphasized. This initiative not only promotes biodiversity but also improves water quality in the surrounding catchment areas.

Australia’s unique ecosystem provides “perfect conditions” for weeds to thrive, making the battle against them both challenging and relentless. A recent example of this ongoing struggle includes the detection of the prohibited plant frogbit, which is illegal to buy, sell, trade, or move into NSW. Violators can face on-the-spot fines of up to $2,000.

Another concern is the parthenium weed, also prohibited in NSW, which has been spotted in several locations in the Northern Rivers region. “There shouldn’t be any in NSW. However, we’ve already found a couple of sites, and we’ve been able to jump on them early,” Courtney reported.

In addition to these invasive plants, the area is on high alert for the spread of fire ants, considered the “world’s worst” invasive species. Recent breaches outside containment lines have been recorded, raising fears among residents about losing access to their backyards as the pest expands its territory.

Rous County Council recently secured $85,000 from the NSW State Government to tackle bitou bush and other weeds in the Ballina Shire Council area. “We are the front line for the rest of NSW to eradicate and stop these weeds early so they don’t become a problem for our region and the rest of the state,” Courtney stated.

Residents are urged to educate themselves about local flora and fauna. “Inform yourself of what’s in your backyard and in your local area,” Courtney advised. “If there is anything that you don’t recognize, report it to the authorities as quickly as possible.”

As this situation develops, it is critical for the community to stay informed and proactive in protecting their environment. Immediate action can make a significant difference in preserving the beauty and biodiversity of the Whian Whian Falls area.

For further updates, stay connected with local news sources and follow the Rous County Council’s announcements. Your awareness and vigilance can help combat this urgent threat.