Termite Control Certificate - Questions
DO NOT waste bait by adding it to timbers which do not contain live termites. The colony is murdered only if workers take enough of the bait back to the nest. And they will only take it whenever they can harvest it, undisturbed, from inside the damaged timber you have found. .
See the uneven surface of the window frame. Termites had eaten out it, in some regions leaving only the paint.
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Create an opening into the termites using a pointed knife or fine screwdriver. The gap should be no larger than about 5mm diameter to begin with. (It should be enlarged only when it is time to add the cache of bait). You can pry into the surface of the wood in which it feels spongy, thin or hollow.
It's only as a last resort you should make an effort to open a tunnel on a wood or foundation surface. .
Once you have broken into into where it's hollow, wait for a minute or so. If termites are not there, the soldiers usually come to safeguard the opening while workers repair it. You may see their antennae and their heads blocking the hole. If no live pollutants appear, leave the hole open and come back later or test next moment.
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This shows how termites will come out from the infested timber into a foil covered mass of lure taped into the surface. Alternatively, if the surface is level, the feeder might be repaired over the hole and the termites will enter it to crop the lure.
If the wood has a level surface, make the hole from corners so that you can line it up with the hole in the bottom of the feeder. In case the access hole to the termites is on a round post or another situation where you cannot fix the feeder to it, you can make a pouch of aluminium foil and duct tape to hold the bait in place.
If you are using the foil method, carefully pull the edge of the sticky tape to inspect and to replenish the bait. If you're using the feeder system, it is less disturbing if you can add more lure to the original feeder.
The termites you will see as dark brown nests high up in a tree are seldom pests of significance. Nevertheless, the main subterranean termites that do that 99% of the damage we mentioned earlier, will often nest inside the central website link pipe or even hollowed out center of a mature tree. Mastos, the giant northern termite, dont always wait for the decay of this pipe.
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(See the special box on Mastos).
If at colonising flight time a couple find their way into a hollow tree through possibly a dead/broken-off branch or in via a scar from fire at the bottom they could not possibly have better conditions. Theres plenty to eat, moisture and protection. A 50 metre travel to your home would not be out of the question. .
In case you have a large eucalypt, peppercorn or a mature fruit tree nearby, you should check it. Use an 15-20mm auger little long enough to drill into the centre of the trunk at about shoulder height. Drill at a slight downward angle and when you feel less resistance it'll be because you have reached the pipe.
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If not, you could slip in a long thin grass leaf into the drill hole, leave it for a minute and draw it gradually. Termites may be found holding on, attacking it. If still no live termites are found, come back in half an hour or even next morning; if there's termite lifetime inside, they'll be repairing or have repaired the opening using their mud mixture. .
In this situation you dont need to see live termites; its only more satisfying to know you've murdered a colony when you take the next steps
Re-open the drill hole if it has been repairedUsing a funnel, plastic tubing and watering can/bucket, pour at least 20-30 minutes of a chlorpyrifos or a bifenthrin solution down into the tree. These insecticidal concentrations can be bought from a local hardware shop. They may be known by several brand names but the active ingredients are on the front panel of the tag.