Eels, agro-forestry, banksias, fire: to find out more, go to…

Looking for  a few new ideas tossed up in good company?

The 2015 Mount Alexander Landcare Forum and Dinner will be held at the Campbells Creek Community Centre on Friday 19 June from 3.00 pm.

The program is as follows:

–3:00pm Welcome

–3:30pm Agroforestry & Landcare – A productive partnership? With Ben Boxshall from the Northern United Forestry Group and Wood 4 Good.

–Afternoon Tea

–4:30pm Applying Indigenous Fire Knowledge to Pasture management With Brendon Kennedy, Indigenous Facilitator from the North East CMA

–5:30pm Saving the Silver Banksias of Baynton Sidonia With Clare Claydon from Baynton Sidonia Landcare Group

–6:15pm Dinner and presentation on The Lake Bolac Eel Festival & Healing Walk with Una Allender & Brett Clarke – who will be performing some of his own songs at the forum.

The event is free to Landcare members and $10 for non members. RSVP to Max Schlachter by June 12 at max@connectingcountry.org.au or 5472 1594m

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Putting some facts on the table

Field Naturalist Richard Piesse met with DELWP officers last week to table surveys conducted by local naturalist Ern Perkins over the last ten years. The intention of the meeting was to highlight the necessity for burn operations to be conducted in full knowledge of the natural values at stake.

Some of the findings of the surveys were:

–A large percentage of the eucalypts in most of the forests are looking stressed due to the cup gum [moth?] caterpillar infestations and our ‘mini drought’ conditions.

Acacia gunnii in the Fryers Ranges,'one of Victoria's best wildflower areas.'

Acacia gunnii in the Fryers Ranges,’one of Victoria’s best wildflower areas.’

–Kalimna Park: Castlemaine must be safe from fire; but lots of KP is a wildflower paradise which should be preserved for the community and visitors.

–Blowmine Track: the latest burn in 2011 destroyed good areas of bushland and the vast majority of the eucalypts

–Flame heath location on Tatt town track: a hot control burn in 2009 appears to have killed off all the flame heaths east of the Tatt Town track.

–Fryers Ridge: one of Victoria’s best wildflower areas; too many fires close to the ridge will destroy the amazing biodiversity. The last was in 2013.

–Southern end of Porcupine Ridge Road [in the vicinity of Wewak Track, Loop Track and the Great Dividing Trail] is similar to the Fryers Ridge, with a great diversity of plants, including threatened species.

FOBIF has consistently argued that all operations in our forests, including fuel reductions, should be conducted by workers fully briefed in detail on what they’re dealing with. There is a large amount of knowledge of these bushlands built up not only by field naturalists, but by Department researchers: but in the past it’s hard to believe any of it was seriously considered before fire operations began. Things may have changed: the survey info presented by Richard was positively received by the fire officers. We’ll see what happens in practice–and, of course, that mainly depends on the resources available to fire personnel.

Meanwhile, the Minister has had the Inspector General for Emergency Management’s report on fire management issues for over two weeks now, but is yet to release it.

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Nuggetty Range walk

The weather on Sunday (17th May) was perfect for our FOBIF walk into the Nuggetty Range. Thirty-three people came along and it was good to see some newcomers to FOBIF on the walk.

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Walkers enjoying the sun and morning tea at a high point on the Range.

The group was ably led by geologist, Brian Cuffley, who had prepared maps and an introductory handout. The Nuggetty Range, he explained

is part of the metamorphic aureole surrounding the Harcourt Granite to the north. The granite has heated and hardened the slate and sandstone bedrock and has produced a hard flinty rock called hornfels. Hornfels is very resistant to erosion, thus it has formed a range about the granite which has weathered away more rapidly.

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This rock from the Nuggetty Gold Mine shows the contact between granite (right) and hornsfel (left).

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Looking into the Nuggetty Gold Mine.

From the Nuggetty Gold Mine, the walk continued in a westerly direction to the lunch spot at the Rock of Ages (Mt Moorul). This location also had a terrific scenic outlook. Walkers then proceeded along the Rock of Ages Track to the beginning point on the corner of Church Street and Davies Lane, Maldon.

Our next walk will be led by Bernard Slattery in the Goughs Range. See walks page for more info.

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Our friends the blackberries?

Walkers along the Moonlight Creek edge of Kalimna Park in the last week have been puzzled by the fact that DELWP seems to have gone to a lot of trouble to protect a mountain of blackberries from its recent management burn. This involved carving a fire break around the area, about 50 metres long, and grooming surrounding areas of vegetation.

The mountain of blackberries is more than it seems, however: it conceals–or mostly conceals–a nineteenth century ruin, with adjacent orchard. Looked at with that in mind, it’s quite an evocative sight.

You could walk past it and see only blackberries, but it's actually a historic site, probably dating from the 1870s. The wall of the ruin is to the right.

You could walk past it and see only blackberries, but it’s actually a historic site, probably dating from the 1870s. The wall of the ruin is to the right.

FOBIF had assumed that after the fire exercise had been finished, Parks Victoria would go back and remove the blackberries from the ruin. This is not the case: it’s a depressing fact that the weed is being left there, because it is seen as a deterrent to vandals who might be inclined to come and steal stone from the building.

This isn’t great news, given that there’s a big infestation of blackberry in nearby Moonlight Creek, and this particular weed has expanded its range dramatically since the breaking of the drought. But there’s logic in the managers’ position. Vandalism, in the form of graffiti on historic sites, and removal of relics and building materials, is an international problem. And, believe it or not, weeds have some kind of a record in protecting historic sites: as an example, an Aboriginal stone arrangement in the Western District was protected for many years by an infestation of thistles!

 

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Look again: there’s something there

Those interested in getting a better look at relatively obscure elements of our bushlands should get along to the Nature Abstracted exhibition at the Falkner Gallery in Templeton Street Castlemaine.

The exhibition of photographs by Bronwyn Silver concentrates on lichens, with a few quite spectacular moss photographs as well. Bronwyn was a major contributor to the FOBIF Guide to mosses in south eastern Australia.

Moss and lichen photos from the 'Nature abstracted' exhibition. The moss species are clearly identifiable, and the lichen photos are spectacularly evocative 'maps'.

Moss and lichen photos from the ‘Nature abstracted’ exhibition. The moss species are clearly identifiable, and the lichen photos are spectacularly evocative ‘landscape maps’.

To get an idea of what’s on offer, we can’t go past the artist’s own statement:

‘There are over 3000 known species of lichen in Australia; some are leafy, some are plant-like and some are flat. In this exhibition I have focussed on one of the flat types, Rhizcarpon geographicum, commonly known as map lichen.

‘This species is tightly encrusted to rock surfaces, comes in many colours and often has intricate abstract arrangements due to each lichen being surrounded by a black border and adjacent to another. Many of the rock surfaces covered with Rhizcarpon geographicum look like aerial maps.

‘Unless you watching out for this lichen, these subtle and often small formations can be easily overlooked. Once I became aware of its wonderful abstract qualities and sought it out, I found it to be quite common. It became an absorbing pastime to find and photograph the variety of its rock face displays.

‘Lichens are sometimes confused with moss but they are unrelated to moss or any other plant.  They represent one of the most remarkable alliances in nature: one species of alga or cyanobacteria or both and one species of fungus grow together in a mutually beneficial relationship known as symbiosis. These mysterious composite organisms can grow in widely diverse habitats and fossil lichens have been recorded back to the Mesozoic era (135-225 million years ago). They have been shown to remain largely unaffected when exposed to outer space.

‘Lichens can help with soil stabilization and the colonisation of barren environments.  Some animals eat them, insects shelter in them and people have used them for dyes, perfume, medicine and food. They form part of our aesthetic appreciation of the bush with their vivid colours, unusual shapes and wonderful patterns on the surfaces of rocks, trees, leaves and soil.

‘As well as lichens, I have included some photos of moss and eucalyptus leaves.  Despite these not having the strong abstract content of the map lichen photos, they share some of the same features. All are detailed images demonstrating the stunning beauty of our bushlands when viewed at close range. Moss species in each photo can be identified on request.’

The exhibition runs till June 21st.

 

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