THE MANAGEMENT OF KARST AND CAVE RESOURCES IN THE BUCHAN AND
MURRINDAL AREA
Peter Boadle,
INTRODUCTION The Buchan and Murrindal area is in East Gippsiand, Victoria. It contains the greatest density of caves and other karst features in Victoria in an area of approximately 80 square kilometers of karst terrain. The karst area has been mostly cleared for agriculture, with the exception of a few blocks of Crown land reserved for the protection of caves and some other land reserved for public purposes such as streamside reserves. Many of these small blocks have also been highly modified by agricultural practices. The department of Conservation and Environment (DCE) has the responsibility for managing almost all areas of public land in the state. The Department also provides expert advice and assistance on soil conservation, control of pest plant and animal species, and tree growing, and also has a role in providing advice to Shires on statutory planning matters such as planning schemes and planning permits for specific activities on private land,. The Department is therefore in a good position to either directly manage, or to influence the management of the entire area of karst terrain. There was two tasks to be addressed by the Management Plan. One was to ensure the conservation of the karst resource in all areas of public land, and to a lesser extent, on freehold land. The other was to propose management strategies for the main reserve containing the show caves and to ensure the area was operated efficiently. THE APPROACH An important principle in preparing management plans is to ensure that the people implementing the plan, and the people affected by the plan, have a level of ownership in the proposals. Involvement of the local staff and the caving community was very easy because of their enthusiasm for the project, but comment from other community groups had to be actively sought. The Department established a “Karst and Caves Advisory Committee” to provide a formal avenue for involvement in managing the area. Representation on this committee was from the local government, local landholders, the Victorian Speleological Association, the Buchan Tourist Association, Murrindal caves (a privately run show cave), the Branch Caving Council (the scouts), and the friends of Buchan Caves. This committee provided very valuable comment during the preparation of the plan. Expert advice was obtained from many other people on the plan, some voluntarily and others on contract. A consultant botanist was employed to undertake a survey of the vegetation on the blocks of public land, the Museum of Victoria undertook a survey of invertebrates, a firm of management consultants prepared a business management plan for the Main Reserve, and consultant engineers provided advice on the infrastructure within the main reserve. The order in which the tasks were tackled was important. We had to ensure that the redevelopment works were done in a manner consistent with the overall conservation strategy, and to ensure that we, as managers, understood what was to be protected and how we would conserve the resource. Part A of the plan was therefore “The Management of Karst and Cave Resources” and Part B became “A Development Plan for the Main Reserve”. MAJOR ISSUES AND RECOMMENDATIONS THE MANAGEMENT OF KARST AND CAVE RESOURCES.
1. A major extension and education program will be commenced with the landholders to make them aware of the resource they have on their properties. The number of landowners is not large, so “one to one” contact by DCE staff is possible and should be very productive. 2. The Department has the ability to enter into land Management Agreements with landholders, which are attached to the title for the land, where there is the agreement of both the landowner and DCE. These agreements will be used where there are important natural features on private land and where active management by DCE may be required. 3. The Department will ask the Shire of Tambo to have all planning permit applications in the study area referred to it for comment. The shire will not be bound by the Document’s comments but potential areas of conflict will generally be resolved by negotiation. LAND STATUS AND TENURE
VEGETATION MANAGEMENT
STAFF PATROL
CAVE ACCESS POLICIES
THE TWENTY ACCESS STRATEGIES ARE: * Do nothing
MAJOR ISSUES AND RECOMMENDATIONS
Visitor numbers to the Main Reserve are high, particularly as there are only two show caves to cater for the demand. Visitor use is highest in the summer and Easter periods, whereas winter and spring are particularly quiet. SHOW CAVE DEVELOPMENT
The existing cave lighting system consists of 240 volt main through the cave which powers the larger floodlights. A series of transformers break the power to 32volts for the feature lighting. The 32volt system is now costly to maintain and the range of lights available is very limited, so a combination of 240volt and 12volt systems is proposed. The emphasis will be on feature lighting rather than flood lighting. Continued efforts will be made to further reduce the amount of “protective” netting in the caves as this greatly reduces reduces the aesthetic appeal of the show caves. Work is also proposed for many sections of pathway within the caves to provide more comfortable, and less obtrusive pathways. A program to monitor the cave atmosphere has been recommended as we do not have sufficient data to assess the impact of visitors on the cave environment. INTERPRETIVE SERVICES
THE LANDSCAPE MASTERPLAN
Much of the charm of the Main Reserve stems from the exotic tree plantings and the 1930’s “American National Park Design” of the buildings and other items of outdoor furniture. This landscape will be carefully preserved in all future developments. BUSINESS MANAGEMENT
Fees have now been set at realistic levels, and marketing strategy is proposed which will increase revenue, particularly in the existing “shoulder” periods. There is also a much keener awareness of where efficiencies can be obtained in operating costs, particularly in the salaries and wages area which accounts for 78% of the total operating costs of the Reserve. A Business Management Plan for the Reserve has been prepared by a firm of Management Consultants. The Plan confirms that the Reserve has the potential to be a viable business, but a surplus cash flow is not likely to be achieved until 1993/94 at the earliest. Assistance from DCE during this bridging period is now being sought. WHERE TO NOW?
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