The proof is in the paddock: conservation data from a Glen Innes farm shows healthy results
Active conservation management, annual reporting and ecological monitoring are making visible positive conservation changes on a working farm near Glen Innes.
How ecological monitoring reveals conservation success on a Glen Innes farm
Read transcriptCatherine Rankin’s 809 ha property on the Northern Tablelands has been in her family for more than 50 years with both grazing and cropping part of the farm mix.
In 2018, the family signed a NSW Biodiversity Conservation Trust (BCT) agreement to establish a conservation area and manage pests and weeds to maintain a healthier landscape.

Ongoing annual reporting and an ecological survey every 5 years has become central to that effort and is key to managing biodiversity across all conservation areas funded with an annual BCT payment.
Each year, Catherine returns to fixed monitoring points across her property, recording observations and photographing conditions over time. While changes are not always noticeable, the consistency of monitoring has made long-term trends visible.
“Conservation results aren’t immediate. It’s long term and for future generations,” she said.
"It’s slower than what you might expect as a farmer, but we have seen a big increase in vegetation. Because of that, the birdlife has returned and it's spectacular, with lots of black cockatoos, galahs, and rosellas.
“We’ve also had an abundance of animals return, including evidence that koalas have made their way back to the area.”
For Catherine, reporting on the observed changes provides a practical way to track these shifts and understand what’s working. The insights gained are not limited to conservation areas, they are also influencing how the broader farm is managed, reinforcing the link between productive land use and biodiversity outcomes.
This on-ground effort is supported by a consistent scientific approach. BCT ecologists use the Ecological Monitoring Module, a standardised method that measures vegetation structure and species composition within fixed plots, revisited over time.

Ecologist Michael Hewins said this method, used consistently over all privately conserved areas with an annual management plan, was critical to understanding change on each conservation area, across regional areas and the state.
“Long-term monitoring is vital because it allows us to detect change over time,” he said.
“We repeat surveys every 5 years to understand how management actions undertaken by landholders are translating into biodiversity improvements on the ground.”
In some ecosystems, including temperate grasslands, change can be slow and difficult to detect without detailed data. Monitoring helps build a clearer picture, revealing trends such as increased plant diversity and improving vegetation condition.
Importantly, the data collected supports better decision making. It provides an evidence base to adapt management practices and improve outcomes over time. Without that data, Michael says, “we’re effectively flying blind”.
“Ultimately, good data leads to good decisions,” Michael said.
“By collecting high-quality ecological data, we can better understand these ecosystems and ensure our conservation efforts deliver meaningful results over time.”
In NSW, where about 80 per cent of land is privately managed, monitoring connects individual properties to a wider biodiversity map, building a more complete understanding of habitat health and species spread.
For Catherine, that broader purpose is part of the motivation.
“We’re proof you can have a productive farm alongside biodiversity and conservation on the same property,” she said.
“Being part of biodiversity conservation is a wonderful opportunity to give something back to the land. You can’t rely on national parks and state forests alone, private landholders have a role to play too, and we are making a real difference.”
Thanks to consistent and careful monitoring, those individual efforts are captured, measured and understood providing the evidence needed to support conservation now and into the future.
