Dr Kath Handasyde is a senior lecturer in the Department of Zoology at the University of Melbourne and has been conducting research on koalas for over 30 years. She is coming down to Tarra Bulga National Park on Saturday October the 26th to share Koala knowledge with us. The day will begin with a free BBQ lunch at the visitors centre, then we will head down and go for a walk around a new track in the Tarra Valley, to see what we can find. Please note the walk does include some steep and slightly challenging terrain so people need to come prepared with suitable footwear, it will take about 2 hours. Everyone is welcome but please RSVP to Pam on 5196 6140 or Peter 0447 474 573 by Friday October the 18th for catering purposes.
Male Koala recorded by our new machine. Just went out into the field to collect the first set of recording from our new (replacement) Songmeter automatic recording device. The first file I had a look was from 10.30pm one night and it started of with a very nice Boobook Owl call. A few minutes later this scary monster started up, this is the third location in the park were we have recorded one of these lately.
Since our remote camera project began around two years ago, we had only once photographed a Koala. These figures have now been boosted by 800% with a camera in the north east of Tarra Bulga National Park capturing a Koala eight times all on separate days over a period of about 7 weeks. Most sightings were in the early morning, but a few were in the evening. Another case luck with the camera being at the right place at the right time to film the comings and goings of the locals.
After seeing an interesting looking old tree, with some interesting looking hollows, which was leaning over on an angle, we thought it might worth trying something a bit different and pointing a remote camera at it. Not expecting much of a result, it was great to find that it is a busy spot for some of our small mammal species. Antechinus, Bush Rats, Brushtail and Ringtail Possums were all regular users. It was very exciting to also photograph some Sugar Glider activity, this is the first time we have managed to get a shot of one with our cameras.
Very informative video here from PestSmart, where they give an excellent lesson on remote cameras (like the ones our group uses in Tarra Bulga) and how to get the best results out of them when using them for monitoring wildlife and pest species.
We had our Annual Dinner for the Friends of Tarra Bulga last night and these videos were shown as a summary of the results from our remote cameras for the year. They are now up on YouTube and can be seen here for anyone who was unable to attend and anybody else that is interested.
This second video is from one camera from the Tarra Valley section of the park that was in place for almost a whole year. It has some of the animals labelled to help you know what you are looking at.
I have produced some stats to go with the latest update from our remote camera sites, hopefully it adds to the information we are getting from the monitoring sites.
Camera 1 was but back in action after the Lyrebird attack a bit later than the others. It was placed around one of the original camera sites in a location I will call Balook Central. There was an alarming amount of Fox activity at this Camera, also no sign of Long-nosed Bandicoots which have been common at this site before (hopefully the 2 factors are not related). Note that in each graph when I am talking about Brushtail Possums it could be either the Common Brushtail or the Mountain (Bobuck) variety. I am not sure that it is possible to tell them apart from the remote camera photos.
Animal Visits – Graph
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Camera 2 – Had a lot of bird activity, with lots of little brown birds that given their size, picture quality or the way they were facing, they were often hard to positively Identify. But there was certainly one or more active White-browed Scrub-wrens. The site was relatively quiet compared to past results. A tree branch falling in front of the Camera half-way through the monitoring period may have been a reason for this. No sign of any Bandicoots but plenty of Antechinus and other Rodent species (probably Rattus fuscipes – Bush Rat ) but hard to identify just with the photos. Anthechinus have pointed snouts and their ears are thin with a notch in the middle. Rats have rounded ears. Sometimes it was impossible to tell whether it was an Antechinus or a Rat from the photos so in those instances, I have just called them unidentified small mammals.
Tarra Bulga South West – Animal Visits
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Camera 3 – Had a lot of Small Mammal activity but not so many larger ones. Possibly due to the camera positioning and location. Lots of good shots an Antechinus Species (Could either be the Dusky Antechinus or the Agile Antechinus but impossible really to tell them apart from the photos. The Rattus species are probably Bush Rats, one way to tell is by their tail length, which in native rats is usually shorter than their body length.
Monitoring Results for Tarra Bulga South Central site.
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Camera 4 – I thought there must have been some sort of camera malfunction when I collected this camera from the field, there were over 9000 photos on the card. After looking through I found that the camera was working fine it was just an extremely busy site, especially for Swamp Wallabies, where as you can see by the graph they visited the site over 250 times over 2 months. Many times it was the same Joey with its family group which made for some cute photos with it bounding around. The site was in a fairly open clearing so it must have been a really favorite camping spot for them. In one situation a Swamp Wallaby was photographed while a Brushtailed Possum looked on from a tree trunk. In addition to the Wallabies, we had Long Nosed Bandicoots and Lyrebirds. Look for the photo when a Lyrebird goes past and then a minute later a Fox is seen leaping through the air in the direction it went. Also look for the photos of the Fox with some prey in its mouth, I can’t tell what it is but it is about Bandicoot Size. Also a fair bit of Feral Cat activity at this site.
Remote Camera Species Count
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Camera 5- This camera was obviously pointing at a favourite habitat for Bassian Thrushes, as they were the most common species here. They are often hard to spot in the photos as they are well camouflaged.
Balook Gully – Remote Camera Species Count
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Camera 6- This site is on a ridge amongst large Tree-ferns, with a thick leaf litter. It has lots of Lyrebirds scratching around and plenty of Foxes prowling around.
Tarra Bulga North West Remote Camera Species Count.Fox
Camera 7 – This site, although mainly scrubby and lacking in canopy trees, had a lot of activity as can be seen from the graph. Our best site for Long-nose Bandicoots this time and plenty of Lyrebird activity.
Remote Camera Species Count Camera 7
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Camera 8 – This area seems to get a Ring-tailed possum every time we put a camera around there. Not as busy as some of the other sites but it had a good mix of species with not too many introduced predators visiting. Interestingly when I got to the camera out of the ground litter popped a real live Antechinus which did a couple of little circuits only a couple of metres from where I was standing before it disappeared again, just as I had my (regular) camera ready to shoot. Most likely it was a Dusky Antechinus which are said to be more likely to be active during the daytime (as opposed to the Agile Antechinus). Amazingly there was not one confirmed photo of an Antechinus on the Remote Camera that had been at that site for 2 months.
Remote Camera Species Count Camera 8
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Overall Counts
This table shows the combined number of species results for all cameras over 2 months.Most Common Species – All SitesLess Common Camera Sightings – All Sites