Sunday 14 April – Nature Search Day, Maldon Historic Reserve 9am – 4pm

How do management burns change our bushlands? This isn’t an easy question to answer, given the lack of information on ‘before and after’ monitoring.

The informal Muckleford Forest Friends Group is confronting this problem by organising a day in an area designated for burning, to record its values. FOBIF members are urged to rock up—just make sure you RSVP beforehand to the address below. Here are the details:

“Come along and help map some key natural values in a section of the forest proposed for a ‘prescribed burn’ in autumn 2014. By getting to know the forest and documenting its values, we can really engage with DSE as they plan the burns, helping make sure the most valuable areas are not damaged.

“We’ll look at an area of around 180 hectares in the Maldon Historic Area just north of the Gowar School: it’s on the Castlemaine-Maldon Road.

“You don’t need to be an expert – although experts are very welcome – and everyone will get a chance to try at least two of different recording methods.

“You can come for the whole day – or just the morning or the afternoon. The morning recording session will be 9am to 12 noon, lunch 12 to 1 and afternoon recording 1-4pm. We will meet at the Gowar School ruin at 9am, or at lunch time if you are just coming for the afternoon. Dress for the weather and bring your own food and water. And PLEASE let us know you are coming, and if you have field recording skills or equipment you can bring – email mucklefordffg@bigpond.com

“Our plan is to record:

  • Big Trees – we’ll photograph, measure and GPS big trees – including coppiced trees with big hollows in their base – such hollows are often the only hollows available for a range of animals, but are very vulnerable to ‘burn out’ during prescribed burns
  • Birds – we’ll record birds we see and hear under the guidance of Geoff Park
  • Understorey – we’ll do a series of transects and sample the amount and diversity of understory plants to get a sense of vegetation quality
  • Fuel load – we’ll use the DSE method to sample and record the amount and form of fuel

“We’ll be testing approaches that we hope can then be applied to other parts of the Muckleford Forest – and to other forest areas as well. If you have ideas for other documentation that could be done on the day, please let us know by email.”

Posted in Fire Management, News | Comments Off on Sunday 14 April – Nature Search Day, Maldon Historic Reserve 9am – 4pm

Butterflies feeding on sap

Tony Morton has sent us these observations of butterflies in Kalimna Park. The photos were taken on the west side of Kalimna, in the Castlemaine Copper patch, just above the bench, in mid-April 2012. He plans to look to see if there are any signs of a repeat performance this year. This patch of the Park is due for a management burn this autumn.

‘Sap exuding from a tree often attracts insects.  This sap was oozing quite plentifully from the tree (a young Lemon scented Gum?) at about waist height.  It was very sticky and sweetish to the taste, but without any discernible eucalypt flavour.

 

 

‘Note the many wings of female Common Browns (Heteronympha merope), trapped in the sap, heads and bodies presumably taken by European wasps, which were in attendance (far left photo). One of the butterflies was caught as I watched.

 

‘Also feeding on the sap were a couple of Four-tailed Emperors (Polyura sempronius).  You can see the Emperor’s orange proboscis (very like the Purple Emperor’s of Europe) in this photo. As they feed, head down, they shift their hindwings up and down, like a Lycaenid does.  This butterfly, endemic to Australia, is more often encountered in sub-tropical areas up the Eastern coast, but it seems to have spread south over the last decade or two.  I have occasionally seen them flying powerfully about on the Point over the last few years, but they are never common.  Flying, they look much whiter than they actually are, but they are far bigger than any other butterfly usually encountered in this area. The larvae feed on various species of Acacia.’

Posted in Nature Observations, News | 1 Comment

Want to buy a premium penguin product?

The State Government’s decision to open National Parks to commercial development [see above] has its origins way back in the Kennett era, but surfaced more recently in a report published by the Labour Government in 2008. It’s called Victoria’s Nature based tourism strategy 2008-12 . This report was enthusiastically endorsed by then Conservation Minister Gavin Jennings and Tourism Minister Tim Holding in 2010. A critical account of it can be found here.

The report pointed out that over 28 million people visit our parks every year [a figure which puts paid to the idea that parks ‘lock out’ people]: the problem is that they don’t spend enough money. The strategy devoted its attention to ways we can attract rich people to our parks and get them to spend. Among other things it enthusiastically endorsed the idea of ‘products’: for example, it liked a ‘premium penguin viewing product’ available at Phillip Island. This involves getting people to pose for faked photos making them look as if they’re up close and personal with penguins. Similarly, the report talks, not of encourageing people to go for a walk, but of getting them to ‘buy a walk product’.

It’s worth comparing this kind of objective with the purposes of parks, as set out in the National Parks Act first passed by a Liberal Government in 1975. In this document Parks are

Continue reading

Posted in News | Comments Off on Want to buy a premium penguin product?

FOBIF walk in Maldon Historic Reserve

A group of 20 eager bushwalkers emerged from their summer hiatus to participate in the first walk of the 2013 FOBIF calendar.  The walk was led by Chris Johnston, who has built up a considerable body of knowledge about the Maldon Historic Reserve and the Muckleford Forest. 

The walk commenced at the ruins of the Gowar School and wended its way through impressive box-ironbark forest up to Smiths Reef Dam, built in 1860.  A number of native under storey species were identified along the way.  Following a break for morning tea at Smiths Reef Dam, the group explored a number of the digging sites to the east of the dam.   

Hairy mullock heaps. Photo by Dominique Lavie

 

Photo by Dominique Lavie

A disturbed bottle dump was located with many fragments of old bottles still present.  The archaeological knowledge of one of the walkers (from Kyneton) was put to good use in describing the style of the bottles, the production processes and the possible uses.

The walk continued along the Spur Track with a marked contrast observable in the vegetation on either side of the track resulting from previous prescribed burns.

 

Photo by Frank Forster

A lunch break was taken in the lee of a large rocky outcrop providing an interesting micro-climate for small ground covers, ferns and lichen.

After lunch the group returned along Clarry’s Track and the Gowar Road, taking note of the areas designated for prescribed burns in autumn 2014.  Chris Johnston is coordinating a data collection exercise in the designated area and is seeking a few volunteers to assist in the process.  This is scheduled for Sunday 14 April;  please email mucklefordffg@bigpond.com if interested.

This walk was a great start to the 2013 program, and thanks are due to Chris Johnston for her detailed preparation and informed guidance. You can view more of Dominique Lavie’s photos by clicking on her Facebook page.

Posted in News | Comments Off on FOBIF walk in Maldon Historic Reserve

Don’t try this yourself!

Bird netting which lies loosely on the ground can be a menace to small animals like echidnas…and also to snakes, as the picture below shows.

Doug Ralph was asked by a local to help out when a brown snake about two metres long became entangled in netting dragging on the ground.

Eastern brown snake caught in bird netting, Castlemaine: nets which drag on the ground can entangle small animals, with sometimes dangerous results.Photo: Doug Ralph

 

 

 

 

 

 

 

 

 

 

This situation isn’t good for anyone–the snake, which could die from the exhaustion of trying to get away, or any person who may lack the expertise to deal with a potentially dangerous creature.

Snake rescue: definitely not recommended for non experts. Photo: Jan Hall

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Doug’s method is illustrated above: lift the snake, cut the netting away, then put the creature in a bucket and take it out into the bush. We don’t advise anyone without the expertise to attempt this, however. The Eastern (or Common) Brown is extremely venomous, and becomes aggressive if threatened.

The moral is: don’t let your bird netting drag loosely on the ground.

Posted in Nature Observations, News | Comments Off on Don’t try this yourself!

‘Castlemaine’s first environmental cause’

The curious circular earth formation pictured below isn’t a mysterious religious site. It’s a puddling wheel, and if you want to know how it used to work, check out historian Marjorie Theobald’s article ‘Commissioner Bull and the Puddling Machines: Castlemaine’s first Environmental Cause’:

Puddling machine, Cobblers Gully: Circular ditches like this, with islands in the middle, are fairly common in our district. The fallen trees are recent intrusions--natural heritage at work.

 

 

 

 

 

 

 

 

 

 

 

‘In the years 1851-1855 the area known as the Mount Alexander gold fields, about ten square miles including the towns of Castlemaine, Chewton and Fryerstown, was ransacked by the alluvial miners; no creek was left unchanged, no gully was left unscarred, no ridge was left unpierced. Concern for the environment as we understand it today did not exist. It comes as a surprise then to find that in January 1855 Resident Gold Commissioner for Castlemaine, J.E.N. Bull, took a stand on precisely these grounds: he sent to each proprietor of a puddling machine an edict that from the 31 March 1855 these machines would be banned from the main creeks in his district. This was necessary, he wrote, to safeguard the water supply of Castlemaine, the operations of the miners using cradles and Long Toms, and the health of the creeks and flats generally.’

What happened next? To find out, check Marjorie’s excellent article on the online Central Victorian Ecology blog.

Posted in News | Comments Off on ‘Castlemaine’s first environmental cause’

Flood management plan on the way?

About 100 people turned up to the first public consultation meeting on flood management on February 18 at the Castlemaine Town Hall.

The meeting consisted of three presentations on flood issues by Catchment Managers and water industry experts—unfortunately rather repetitive and sometimes barely audible in the town hall acoustic. The presentations were followed by one on one discussions between officials and residents using large maps of the area.

Forest Creek/Barkers Creek junction, January 2011: at the high point of the floods water coming into the streams was five times the carrying capacity of the stream beds.

 

 

 

 

 

 

 

 

 

 

 

There was an expectation that this would be a fiery meeting because of dissatisfaction with the way flooding has been handled: and it was clear from this meeting that there’s still plenty of anger and pain in the community about the issue, some of those affected by floodwaters  calling for extensive clearing of vegetation along Barkers and Campbells Creeks. It’s also clear that there’s a bit of confusion in the community about who exactly is responsible for our waterways, and it’s to be hoped this can be cleared up in this process.

The main thrust of the meeting, however, was to take and assess as many ideas as possible to prevent a repeat of the damage inflicted by the floods of 2011 and 2012. Among the ideas fielded were:

  • Essential services protection: the Castlemaine water treatment plant being a prime example. Flooding of this plant caused significant downstream pollution and some potentially serious health issues.
  • Vegetation along creeks: there are still calls for wholesale clearance, on the assumption that ‘the flood wouldn’t have damaged houses if all those trees hadn’t been there.’ This belief is quite false [see our posts here and here]. One group in 2011 even called for the clearing of ‘all trees growing below that which would be considered the high water mark.’ This would involve demolishing about a quarter of the Botanical gardens and turning the creek system into a gigantic ditch. Nevertheless it’s clear that some management of vegetation [particularly of willows, which raise the stream bed] is justified.

Continue reading

Posted in News | Comments Off on Flood management plan on the way?

Where’s the heritage?

The photo below shows old sluicing pipes in the Fryers Forest. As they decay, they provide shelter for the growth of seedlings which will eventually hasten their destruction.

Is this decay the gradual fading of our heritage? Maybe–if we identify ‘heritage’ with old objects.

Nature reclaims the sluicing pipes, Fryers Forest: the regenerating bush is part of our heritage. Photo: Margaret Hogg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Heritage Action Plan for the Castlemaine Diggings National Heritage Park says:

‘The current forest setting is…an interpretive bonus for the Park.  It highlights the transience of mining, demonstrates the severe environmental impact that can result from inadequate environmental constraint, and illustrates some of the resilience of Australia’s native vegetation.’ (page 29)

Continue reading

Posted in Nature Observations | 2 Comments

Ant behaving strangely

The ant pictured below is a member of the genus Rhytidoponera. The curious thing about it is that the creature is labouring to carry a shoot of moss [Pseudocrossidium crinitum].

Ant behaving strangely, Kalimna Park, February 2013

 

 

 

 

 

 

 

 

 

 

As far as we know, ants feed on other invertebrates and forage for such matter as honey. Moss somehow doesn’t fit the bill. The specimen above lugged its burden over difficult terrain for about a metre, then abandoned it. Any clues about this behaviour are welcome.

Posted in News | 1 Comment

Kalimna: weeds, fuel, fire

FOBIF has produced a weed map of the south western corner of Kalimna Park. This section of about 24 ha—essentially  the area from Kalimna Point to the golf course— is currently scheduled as a DSE Zone 1 asset protection burn [CAS 003], possibly this Autumn. We’ve been advised that DSE plans to treat the area closest to the town [heavily infested by gorse] by slashing.

The weed maps can be seen in our Documents section.

From our point of view, one of the interesting results of the survey is the confirmation that the areas along the Kalimna tourist road, and north east of the town water tank, are relatively weed free—as well as being floristically very interesting. DSE officers have been sympathetic to representations from residents concerned about the special qualities of this area.

The southern section of the block has a colony of Eltham Copper butterflies.

Section of Kalimna Park in the CAS 003 burn area. DSE is proposing to slash the section closest to the town.

 

 

 

 

 

 

 

 

 

 

 

FOBIF accepts that there’s a fuel management challenge in the Park, because of its proximity to the town boundary at Fletcher Street.  The area of CAS 003 is small by the standards of DSE burns: but it may be that the challenge would best be met [from the point of view of reducing fuel while getting a good ecological result] by breaking the parcel into even smaller sections, and treating each according to its particular qualities.

Continue reading

Posted in Fire Management, News | Comments Off on Kalimna: weeds, fuel, fire