Wednesday, 9 June 2021

Possum Activity and Interactions (Updated) June 2021

 

We are continue to monitor activity on a variety of local farm locations involving brush tailed possums, sound lures and interactions.

It is continuing to reinforce what we have been seeing recently over time and at a variety of locations - that the sound lures are proving effective at drawing possums to an area where we have been able to deploy Timms possums traps, which are now working effectively, with a number of successful catpures.

We are seeing that the springing of a trap is not proving to be a hinderance to additional possum activirty, if anything we are seeing heightened activity when there is a deceased animal in the trap, with numerous possum interactions with the dead animal.   
We believe that there is clear evidence that the lure, picture left, is drawing animals towards the areas of the lure, they are not frightened by the lure when in its vicinity (as evidence by the lure operating while they are present) and additional animals are being brought into the area once the first animal has been caught.   We have also recently seen the arrival of the New Zealand Hawk which has been feeding on possums that have been caught in the traps.   While this is not a focus for our investigation of sound lures it is proving some striking imagery.

Hawks in New Zealand are not considered a pest bird and while they are not a focus of our investigation we have seen then several times as part of our work - and them feeding potentially on trapped possums is safer for the animals than feeding on roadkill.

We have stated recently that we are going to be producing our final set of data for this project and essentially winding it down - we will be publishing our full results as we continue both this investigation and the stoat work that we have been looking at.


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