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Mount Emerald Wind Farm

Sustainable Development Harmony: Monitoring the Northern Quoll at the Mount Emerald Wind Farm

By Mount Emerald Wind Farm, Past Projects, Recent News

Our 5-year Northern Quoll Monitoring Program, conducted in conjunction with the Mount Emerald Wind Farm (MEWF) energy project, has successfully concluded its final round of surveys. The primary aim of this initiative was to monitor and assess the potential impacts of the wind farm development on the endangered Northern quoll. The study encompassed estimates of population size, site occupancy, individual quoll trends, and habitat assessments, and was conducted both post-construction and during ongoing wind farm operations. The results will gain insights that will guide future conservation efforts for this endangered species.

 

The Northern quoll, Australia’s smallest quoll, faces significant threats such as habitat loss, predation by feral cats, and cane toad poisoning, contributing to a significant decline in their distribution. Today, these nocturnal predators are present in limited localised pockets, making monitoring of existing ranges increasingly important. By comparing the Mount Emerald quoll population to control sites in the region, including Brooklyn Wildlife Sanctuary, Davies Creek, and Walsh River, the study extends beyond the impact site, yielding crucial data on the health of the Mount Emerald quoll population and its habitat whilst providing insights into multiple Atherton Tableland populations.

Quoll Habitat

Camera trap deployment

Camera trap photo allowing for spot analysis

The research methodology involved deploying camera traps arranged in a grid to estimate quoll numbers within the study area. Following each round of camera deployment, our team meticulously examined the imagery, utilising the distinctive spot patterns—akin to fingerprints—exhibited by Northern quolls for individual identification. This approach ensures accurate data collection on population size, distribution, and ecology for populations, which, in turn, contributes to well-informed management decisions and successful conservation efforts.

 

As we navigate the delicate balance between ecological preservation and responsible development, the insights gained from wildlife monitoring programs become the beacon guiding our commitment to a sustainable future. The final round of surveys not only marks the end of this program but also signifies the beginning of a new chapter in our ongoing efforts to protect and conserve the Northern quoll and its habitats Together, we step forward into a future where the harmonious coexistence of wildlife and renewable energy practices is not just a vision but a shared responsibility we embrace.

If you are in need of comprehensive fauna surveys, please don’t hesitate to contact us.

Vegetation assessments for Mt Emerald Wind farm offset site (2018-present)

By Mount Emerald Wind Farm, Past Projects, Recent News

To offset any impacts to threatened flora as a result of construction of the Mt Emerald Wind Farm, an adjacent property was purchased and established as a nature refuge in 2018. A total of 11 threatened plant species were detected on this property, including all 8 threatened species which are found at Mt Emerald Wind Farm. To monitor vegetation at this site, 4 Elements conducted bio-condition surveys at various locations on the property. A species list was created at each survey site, and detailed habitat assessments were conducted using a series of quadrats and transects. Bio-condition sites were selected to include threatened species populations so that they could be monitored during the survey period.

Completion of these bio-condition surveys allowed us to opportunistically search for new threatened species populations as we moved between sites. As a result, 4 Elements discovered three new populations of the critically endangered purple acacia (Acacia purpureopetala), one new population of the vulnerable epiphytic orchid Dendrocium fellowsii, and three populations of endangered Prostanthera clotteniana. We also found a new population of Ford’s stink bush (Zieria fordii), which was previously known from only three tiny populations, all of which occur either within the offset, or on the property directly east of the offset. This discovery of a fourth population was a significant range extension for this highly range-restricted species.

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Mount Emerald Wind Farm – 2017-present

By Mount Emerald Wind Farm, Past Projects, Recent News

4 Elements Consulting has been implementing the biodiversity management program for the Mt Emerald wind farm since its inception in 2017. This encompasses both the construction and operational phases of the project, each of which required specific management plans to mitigate impacts on a range of threatened species identified at Mt Emerald.

During the construction phase, 4 Elements implemented the Habitat Clearing and Management Plan to minimise impacts to native flora and fauna, with a particular emphasis on the ten threatened species identified at the site – the northern quoll, the bare-rumped sheath-tailed bat, and eight threatened plant species. This involved pre-clearance habitat surveys to determine presence of threatened species and areas of high biodiversity value, which were flagged as exclusion zones, and the use of fauna spotter catchers during all stages of construction. 

In conjunction with the Habitat Clearing and Management Plan, 4 Elements implemented specific management plans for the endangered northern quoll and the bare-rumped sheath-tailed bat. The Northern Quoll Management Plan involved an ongoing monitoring program, which has identified no significant change in the quoll population at Mt Emerald since the completion of the project’s construction phase. This was achieved through a combination of methods, including an intensive trapping and radio-tracking program to determine key northern quoll habitat areas, and detection dogs, which were used to ensure no quolls were present at construction sites before work could begin each day. 4 Elements also conducted surveys for the endangered bare-rumped sheath-tailed bat, providing advice on various strategies employed to mitigate the impacts of turbine collision.

4 Elements also implemented the Threatened Flora Translocation Plan to minimise impacts of construction on the eight species of threatened plant identified at Mt Emerald. This involved the identification and removal of threatened species from clearance areas, which were then translocated to pre-determined sites and irrigated for an ongoing period. Further, 4 elements successfully propagated several threatened species from cuttings and seeds, and these plants were successfully established at suitable sites around Mt Emerald. 4 elements is also conducting ongoing vegetation surveys at the Mt Emerald offset site to provide general information on vegetation communities and to monitor vegetation condition over time. 

During the operational phase of the Mt Emerald project, 4 elements is implementing the Rehabilitation Monitoring Plan to mitigate the impacts of vegetation clearing and disturbance. This plan aims to provide guidance on how best to reinstate native plant cover on cleared and disturbed land. We are also managing weeds through the use of herbicides, conducting ongoing carcass surveys to monitor the impacts of turbines on birds and bats, and conducting pest surveys to identify any changes in feral species populations. Further, 4 elements continues to implement management plans for the northern quoll, the bare-rumped sheath-tailed bat and the threatened plant species identified at Mt Emerald.

For environmental consulting services for your next project, contact us today.

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Mount Emerald Wind Farm Project Video

By Mount Emerald Wind Farm, Past Projects, Recent News

The Mount Emerald Wind Farm Project is due for completion in December of this year and 4 Elements Consulting has contributed to the best practice environmental management of the difficult project through our Biodiversity Program on the site. Watch our video for some highlights of this amazing story.

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Mount Emerald Wind Farm

By Mount Emerald Wind Farm, Past Projects, Recent News

Client – MEWF Pty Ltd January 2017- Current

4 Elements Consulting implement the Biodiversity Management Program for the Mount Emerald Wind Farm which is building 53 turbines near Walkamin, Far North Queensland. The Northern Quoll Species Management Plan, Habitat Clearing and Management Plan, Protected Plant Management Plan and Translocation Plan are required to protect nine threatened (EVNT) species located within the vicinity of the MEWF project site.  To date a team of up to 12 biologists have been required on a daily basis to provide preclearance assessment for threatened fauna such as the Northern Quoll and translocate threatened flora from construction areas, to allow works to commence across site. Methods such as collaring and radiotracking have been used in conjunction with detection dogs to ensure that the endangered Northern Quoll is not harmed when located within work areas. The program is a highly coordinated, logistical exercise and requires strong technical and communication skills.