Foxes fall foul in forests
From the Spring 2008 edition of Bush Telegraph Magazine.
A pair of malleefowl on breeding mound (© Lochman Transparencies)
The sheer determination of landholders and a number of NSW government agencies has paid off with a sharp decline in fox numbers around the Goonoo community conservation area near Dubbo. So much so, that the program has been recognised with an impressive national award for its effectiveness.
Forests NSW Dubbo senior forester Matt de Jongh was in Darwin in June to receive the award from Animal Control Technologies Pty Ltd at the 14th Australasian Vertebrate Pest Conference.
Major players in the program were Forests NSW, NSW Department of Environment and Climate Change and Rural Lands Protection Board.
“This is a national award and was given to the group for our Goonoo community-based fox control program, which is centred on the Goonoo Community Conservation Area and surrounding forests,” Matt said.
“The former Goonoo State Forest is now managed by the Department of Environment and Climate Change (DECC), while we at Forests NSW are still heavily involved in the program as there are a lot of small forests in the area in which we bait for foxes.”
The award is the culmination of a coordinated fox control program that began in the late 1980s.
The program was developed to protect the endangered malleefowl (Leipoa ocellata).
“The program progressively evolved and in 2001 an effort was made to establish a much broader community-based fox control program with the Goonoo forest as its focal point,” Matt said.
“This program has enjoyed success before, with the group receiving an award at the NSW Pest Animal Control Conference in July 2005 for Excellence in Regional Control Programs.
“It is primarily based around the baiting programs which are run by the three agencies which target foxes for different reasons.
“Forests NSW and DECC fox baiting programs are primarily aimed at protecting malleefowl within Goonoo forest; however it also provides benefits for adjoining properties within a 20km radius of the forest by reducing the predation of foxes on livestock.”
The broader program has a wide range of environmental and agricultural benefits and there are up to 200 landholders involved.
In July 2007, 280000 hectares of private and public land were baited.
“Landholders in the area report positive benefits from the baiting program,” Matt said. “Data indicates that lambing percentages are 20 per cent greater within the baited areas.
“Community volunteers have conducted ground surveys for malleefowl mounds within a small portion of the forest and uncovered an additional 53.”
Matt said the program has been so successful it has been used as a model program in the book ‘Improving Fox Management Strategies in Australia’ by Saunders and McLeod.*
The program boasted an 88 per cent reduction in fox numbers in the agricultural area treated.
“There is a great deal of research and monitoring taking place as well,” Matt said. “This is a vital component in that it aims to gather objective scientific evidence which the Vertebrate Pest Research Unit has included in its fox baiting and lamb production survey research project.
“The results from this show the effectiveness of the baiting program in preventing fox predation on lambs.”
Staff from Forests NSW and NSW Department of Primary Industries Science and Research Division are conducting a study to determine the habitat preferences of foxes in the landscape and their response to predator control events.
The distribution and abundance of the European red fox is difficult to measure, but useful for effective management of their impact on native forest fauna and livestock.
“The fox movement study aims to fill this gap in our understanding of fox activities and behaviour in the Goonoo landscape as they move within and across tenure boundaries (conservation reserves, State forests and private land),” Matt said.
“This study involves trapping and releasing foxes which are attached with radio and GPS tracking devices.
“This program is a great example of the success that can be derived from getting the community involved.
“Having so many landholders baiting at the same time provides a saturation effect where a large area is covered in one go.
“The program has continued to grow in size due to the feedback that is provided to the local landholders through regular meetings and information sessions.
“They are not only interested in the agricultural benefits of the program but also the environmental benefits this program provides to the malleefowl population.”
Much of the work on the program was undertaken by Alison Towerton, who is in the final stages of a Masters of Science (Research) degree at Sydney University.
“My role as a scientific technical officer at the Forest Science Centre, within NSW DPI, involves working with wildlife ecology, GIS and databases,” Alison said.
“Foxes cause damage to native fauna and livestock throughout much of Australia with an estimated cost of their impacts in excess of $200 million annually.
“The research study began in 2005 looking at fox movements, habitat preferences and bait uptake in the Goonoo State Forest.
“Foxes were trapped and collared, initially with VHF radio transmitters, but then with GPS satellite collars.
“The GPS collars were set to collect location fixes every hour and for certain periods of the day, every 15 minutes, allowing us to analyse the fox’s movements in a way that has not been possible in the past.
“The map displays the fixed locations and traverses of one male fox over a period of two months during winter.
“With this kind of information we aim to increase the effectiveness and efficiency of current control programs.”
Information on fox baiting across the landscape during the control programs is also being collected from agencies and landholders.
“The organised activities of the inter-agency and community based group has enhanced the research study, enabling communication and data gathering to take place on all aspects of the project,” Alison said.
“Involvement and interest by the members has been invaluable during the study period.”
Howard Spencer, Public Affairs & Media, Coffs Harbour

