Exploring a mystery

On Sunday November 20 a group of 26 people were conducted on a tour of mysterious rock patterns in the vicinity of Mount Alexander. The tour was organised by some local landowners.

The patterns are in the form of a long line ascending a hill slope, and culminate in a carefully constructed semi circular shape resembling that of a serpent. They are based on the natural rock formations of the mountain, filled out with rock additions. They were ‘discovered’ in the early 1990s, but older residents of the area have noted that they have ‘always’ been there.

Section of the rock patterns.

Nothing is known of the origins or construction of the patterns, and they are not part of the remembered traditions of the Jaara people, but it has been speculated that they were put there by Aboriginal people as part of the cult of Mindi, a powerful mythological serpent. This is certainly a plausible working theory, given that the area was known by early white settlers to have been used by indigenous people for ceremonial purposes, and that there are rock formations in other parts of Victoria which present similar problems of interpretation.

The stones are presently the subject of study by teams from Latrobe University, and further clarification is hoped for as these studies proceed.

This excursion through wonderful country underlined the complexity of the cultural as well as the environmental history of the area. One of the locals pointed out in the course of the excursion that every time he had visited the area he left with more questions about it, and participants in the excursion would all have experienced the same sense of exhilaration and bafflement.

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Fightback

A century ago it was common enough to see enormous flocks of Regent honeyeaters in woodland country from Queensland to South Australia. Habitat depletion has led to drastic decline in the numbers of this beautiful bird [see a photo and more info here]: it’s now extinct in SA and endangered elsewhere. When a single bird appeared in a Newstead Ironbark in 2003 it became an instant celebrity, and it’s been estimated that over a hundred people came to have a look at it [the regent appeared unphased by the attention and stayed for over a month.]

Efforts to save the Regent focus on restoration of its preferred box ironbark habitat. The model project for this is the one run by Ray Thomas in the Lurg Hills of North Eastern Victoria. Neville Cooper has written the following account of a visit to the project in late October:

Ray Thomas, the Regent Honeyeater’s Project Co-ordinator, took us to 8 different sites. On our travels he explained how the project is engaging the farming community in restoring the significant remnant Box-Ironbark habitat for the endangered species that are still living in the area. The Regent Honeyeater, the Grey-crowned Babbler, Squirrel Gliders and Brush-tailed Phascogales at the top of the list. Of the 150 species of birds known to reside in the area, 11 have been declared threatened in Australia.

The Regent Honeyeater, once seen flying in flocks of hundreds, are only spotted occasionally now (not on our trip). They have not returned in great numbers yet because the trees haven’t reached the optimum flowering age.

The main ecological problems the Project has had to deal with are fragmentation of the Box-Ironbark belt; loss of understorey;  dieback;  mistletoe infestations;  loss of roadside vegetation; unsustainable agriculture;  erosion;  salinity;  loss of bio-diversity;  and habitat loss.

We discussed and, where possible, were shown solutions to some of these problems. For example, restoring  the understorey to attract insect predators, which in turn helps restore the ecological balance.

Continue reading

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Another proposal for a housing estate next to Kalimna

The Mount Alexander Council is considering a proposal for a 39 lot housing estate on the mainly cleared land on the eastern side of Kalimna Park. The developer is Mr Ron Rice who has made many development proposals for Happy Valley over the last 15 years. The current proposal is for the Hundredweight Hill area which is situated at the dog-leg in Happy Valley Rd and takes in the 25 ha of land up to the National Heritage Park.
FOBIF has previously expressed its concern about the damage that would be done to Kalimna Park by introducing such a large number of new residents next to the park (more roaming dogs and cats, trail bikes, dumping of rubbish, garden plant escapes, etc). Following the experiences of Black Saturday and because the housing estate is in such a dangerous position there could also be the need for a large Asset Protection Zone in Kalimna Park which will be continually burnt to protect the new residents.
The present situation is that the DSE has rejected the current subdivision design and a new one will have to be submitted.
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Poolside

Last summer saw an amazing explosion in numbers of dragonflies and damselflies around our creeks and dams. This year there are already significant numbers of these interesting and important creatures. The Forest Creek pools near the walking track are playing host to numerous species, including: blue ringtail damselfly, Aurora bluetails, Wandering perchers and Blue skimmers. Photos of these and others can be found in our gallery

On Forest Creek, November 2011: we've tentatively identified this as an Australian flatwing damselfly, but would appreciate suggestions.

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MAS Municipal fire management plan

Along with other northern Victorian councils, Mount Alexander is currently in the process of getting together a Municipal fire management plan. These plans are part of the State’s integrated fire management policy mentioned in our post of September 5.

A draft plan is slated for completion for consultation by March 2012, and it is expected that the final plan will be finished by October.

From FOBIF’s point of view, the compilation of this plan is interesting in that it is intended to contain an overview of fire risk in the area, including the Moonlight Flat Pine plantations. In 2010 we wrote to the plantation managers, Hancock Plantations, enquiring after their fire prevention strategy and how it relates to the surrounding bushland, but have not been favoured with an answer. Although we have been assured by DSE fire planning manager Ben Matthews that ‘managers of these plantations must adhere to strict fire prevention guidelines’ we haven’t found anyone who knows what exactly the guidelines are: and in particular we don’t know how they relate to the management of adjoining public and private land, some of which is infested with flammable feral pines. We look forward to being enlightened when the draft plan emerges in March.

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Make yourself comfortable!

The brush tailed Phascogale, or Tuan, is FOBIF’s chosen symbol for a number of reasons: it’s an iconic box ironbark species, it’s endangered, and, let’s face it, it’s cute.

One of the interesting things about the Phascogale is that it has reacted to a decline in natural habitat in our area by adapting to human environments. A Castlemaine resident once found one in the pocket of a coat hanging in the porch outside his back door, and there have been quite a few found in people’s roofs. And we’re told that they’re quite fond of curling up in stubby holders!

Tuan: it seems they often prefer the comfort of someone else's home. Photo: Doug Ralph

The photo above was taken in a house at Clydesdale. The baby was found in a box in a cupboard. The householders have put up nesting boxes but the Tuans think living in the house is better.

To have a look at five videos of tuans around the house in Clydesdale, click here

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What’s its name?

Doug Ralph recently found this caterpillar attached to a Tall Sundew. Does anyone what it’s called?

Another one of Doug’s recent images is this lacework-like gumleaf.

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A management plan for Forest Creek?

A draft management plan for forest Creek, prepared by Max Shlacter for Connecting Country, in consultation with various community groups [including FOBIF], residents and agencies, is now in circulation. It can be found here

The informative and interesting plan divides the creek into four sections: from Expedition Pass to the Monster meeting site; from the Monster meeting site to Colles Road bridge; from Colles Road bridge to the Pyrenees highway; and from there to the confluence with Barkers Creek. It acknowledges that it is impossible–and probably undesirable–to restore the creek to a pre 1850s state,  but sets out ways this area can be improved. In doing this, it clearly canvasses the many challenges facing creek managers, in particular reconciling flood control, ecological health and fire issues.

Responses to the plan are invited: write to info@connectingcountry.org.au by December 4.

 

Forest Ck track, gouged by floodwaters, January 2011. The challenge is to develop a restoration policy which will protect the creek and surrounds while allaying fears about flood and fire. Photo: Bernard Slattery

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It’s hard to like them, but they’re quite at home with us…

The picture below is of a dead Redback spider, Latrodectus hasselti, found in a Castlemaine garden. The species is infamous for its alleged propensity to lurk on toilet seats, but is actually quite shy, though it has made itself comfortable in human environments. As the Australian Museum puts it, the redback ‘favours proximity to human habitation, with webs being built in dry, sheltered sites, such as among rocks, in logs, shrubs, junk-piles, sheds, or toilets.’ They’re not particularly aggressive, but obviously you’d want to be careful if you’re working in areas where they might be found.

Dead redback: they've adapted to human environments

The Museum’s detailed account of the spider can be found here . Its account of the spider’s mating habits is not pleasant reading, and sensitive readers—especially males— may want to stop now:

‘Male Redback Spiders do not produce a web, but may be found on the fringe of a female’s web, especially during the summer mating season. The male has to make overtures to the female to discover whether she is ready to mate, which can prove fatal if she mistakes him for prey. It has been found that in order to occupy the female’s attention during mating, the male spider offers her his abdomen by standing on his head and ‘somersaulting’ his abdomen towards her mouthparts. The female begins to squirt digestive juices onto the male’s abdomen while the first palp is inserted. If he is not too weak, he will manage to withdraw, and then insert the second palp. She will continue to ‘digest’ his abdomen. Most males do not survive this process, which seems to be unique to Latrodectus hasselti.’

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Promises, promises?

Readers will remember our criticisms of DSE’s conduct of the Smutta’s track management burn early this year [see our posts of April 26 and May 2]. Specifically we were concerned by the destruction of a very large tree near Hunter’s track, and by the sloppiness of a control line which we believed could easily become yet another unnecessary and erosion prone track in the area, likely to be used by trail bikes and other vehicles.

We were assured by DSE District Manager Steve Nicholson that ‘DSE is committed to rehabilitating the control line as soon as possible after a burn is completed to minimise erosion and access by vehicles.’

FOBIF members visited the area on November 1, and discovered that nothing had been done to rehabilitate the track in question, and that it had indeed been taken up for vehicle use. This track is completely pointless–it goes from nowhere to nowhere else, and is duplicated by other tracks in the area. We will take up the matter again with DSE.

 

'Temporary' control line near Hunter's Track, several months after the management burn. These lines become permanent, erosion prone tracks unless rehabilitated. Photo: Bernard Slattery

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