Forest Watch Australia

About the Forest Watch program

Forest Watch AustraliaForest Watch Australia is a national surveillance program for forest and timber pests. These pests pose a risk to native, plantation and urban forest trees.

We conduct surveillance activities at high-risk areas across Victoria. Early detection of forest pests gives the greatest opportunity for eradication or containment.

Forest Watch is a formal partnership between the forestry industry, Plant Health Australia, and Commonwealth, state and territory governments.

What pests are we looking for?

Exotic longhorn beetles

Longhorn beetles (Figure 1) are wood-boring beetles that attack hardwood trees. They pose a serious threat to Australian forestry and agricultural industries.

Greyscale image of an adult male longhorn beetle from above

Sawyer beetles

Sawyer beetles (Figure 2) pose a serious threat to forest and amenity trees. Some species can carry and spread Bursaphelenchus nematodes.

Brown beetle specimen with long antennae curling around body.

Burnt pine longicorn

Burnt pine longicorns (Figure 3) could have devastating impacts on pine plantation and timber production in Australia.

Burnt pine longicorn, a brown beetle with a long body, viewed from above.

Exotic bark beetles

Bark beetles (Figure 4 and 5) are a threat to coniferous trees and shrubs. Pine trees are a preferred host. Beetles can weaken timber and may spread fungal pathogens that can cause significant disease in trees.

Side-on view of red-brown hued beetle.

Side-on view of a deep red-brown hued beetle.

How we do surveillance

We conduct visual surveillance and trapping to detect forest pests.

Traps are designed to attract and capture specific insects.

Cross-vane panel traps (see Figure 6) are used to capture a variety of forest pests. The trap has lures and collection buckets. The bottom bucket contains chemicals to preserve specimens.

Panel trap deployed in a tree in the field.

Chemicals

Traps use different chemicals, which may include:

  • lures to attract pests
  • fluids to collect and preserve specimens
  • coatings that make the trap surface slippery to improve capture.

It is advisable not to touch the traps or contents, due to the chemicals. Further details about the specific chemicals in use are detailed on the trap.

Contact the Agriculture Victoria Customer Contact Centre on 136 186 for further information about the traps.

For urgent advice about chemicals, contact a Poisons Information Centre on 13 11 26 (Australia-wide) or a doctor.

Reporting an unusual plant insect pest or disease

Report any unusual plant pest or disease immediately using our online reporting form or by calling the Exotic Plant Pest Hotline on 1800 084 881. Early reporting increases the chance of effective control and eradication.

Please take multiple good quality photos of the pests or damage to include in your report where possible, as this is essential for rapid pest and disease diagnosis and response.

Your report will be responded to by an experienced staff member, who may seek more information about the detection and explain next steps.

Report online

Image credits

  • Figures 1, 2, 4 and 5: Steven Valley, Oregon Department of Agriculture, bugwood.org.
  • Figure 3: Pest and Diseases Image Library, bugwood.org.
  • Figure 6: Agriculture Victoria.
Page last updated: 10 Nov 2025