Key Takeaways
- Gamba grass is a highly invasive weed that is threatening the ecosystem of Litchfield National Park in the Northern Territory.
- The weed is causing alarm for tourism operators, activists, firefighters, and scientists, who warn that if not urgently contained, it may make Litchfield’s most popular attractions inaccessible.
- The NT government has committed $250,000 a year to control measures in Litchfield, but scientists say that $6.6 million is needed over five years to protect the majority of the park’s tourist sites.
- The federal government has invested $9.8 million to fund gamba control programs in the Katherine region, Arnhem Land, and Kakadu, but this funding cycle is due to end in June.
- Tourism operators and scientists believe that it is possible to get on top of the problem, but it requires a long-term commitment from the Northern Territory government.
Introduction to Gamba Grass
Gamba grass is a perennial tussock grass that was introduced to the Northern Territory in the 1960s as a way to support the region’s agricultural ambitions. However, it soon escaped pastoral boundaries and has since become a highly invasive weed that is threatening the ecosystem of Litchfield National Park. The weed is now encroaching on the park’s most popular attractions, including Wangi Falls and Buley Rockhole, and is causing alarm for tourism operators, activists, firefighters, and scientists.
The Impact of Gamba Grass
Gamba grass is having a devastating impact on the ecosystem of Litchfield National Park. It is outcompeting native vegetation, causing fires that burn hotter and longer, and threatening the park’s unique wildlife. Endangered and vulnerable species such as the partridge pigeon and black-footed tree rat are also impacted, as are the park’s famous towering termite mounds that sustain native animals during their breeding season. The weed is also causing problems for tourism operators, with guests often being distressed by the smoke haze and some being forced to leave the park early.
The Response to Gamba Grass
The NT government has committed $250,000 a year to control measures in Litchfield, and has employed a Gamba Coordinator for six months of the year. However, scientists say that $6.6 million is needed over five years to protect the majority of the park’s tourist sites. The federal government has also invested $9.8 million to fund gamba control programs in the Katherine region, Arnhem Land, and Kakadu, but this funding cycle is due to end in June. Despite these efforts, the weed continues to spread, and tourism operators and scientists are warning that more needs to be done to address the problem.
The Need for Long-Term Commitment
Tourism operators and scientists believe that it is possible to get on top of the problem, but it requires a long-term commitment from the Northern Territory government. They say that the foundations are already clear – find the infestations, monitor them, treat them, and keep treating them. However, they warn that the only thing stopping the removal of gamba from Litchfield is a lack of political will. The NT government needs to prioritize the control of gamba grass and commit to a long-term program of control and eradication.
The Consequences of Inaction
If the NT government does not take action to address the problem of gamba grass, the consequences will be severe. The weed will continue to spread, causing further damage to the ecosystem and threatening the park’s unique wildlife. Tourism operators will also suffer, as guests are forced to leave the park early or cancel their visits altogether. The park’s reputation will be damaged, and the local economy will suffer as a result. It is therefore essential that the NT government takes immediate action to address the problem of gamba grass and commits to a long-term program of control and eradication.
Conclusion
Gamba grass is a highly invasive weed that is threatening the ecosystem of Litchfield National Park. The weed is causing alarm for tourism operators, activists, firefighters, and scientists, who warn that if not urgently contained, it may make Litchfield’s most popular attractions inaccessible. The NT government has committed $250,000 a year to control measures in Litchfield, but scientists say that $6.6 million is needed over five years to protect the majority of the park’s tourist sites. It is essential that the NT government prioritizes the control of gamba grass and commits to a long-term program of control and eradication. The consequences of inaction will be severe, and it is therefore essential that action is taken immediately to address this problem.


