Macquarie River (And Brumbys Creek – Lake River) Catchments High Conservation Value Assets Descriptions Report
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Macquarie River (and Brumbys Creek – Lake River) Catchments High Conservation Value Assets Descriptions Report Department of Primary Industries and Water Macquarie River (including Brumbys Creek and Lake River) Catchment: High Conservation Value Asset Descriptions Report National Water Initiative – Australian Government Water Fund Report to the Conservation of Freshwater Ecosystem Values Project, Water Resources Division, Department of Primary Industries and Water Report 2/6 October 2007 P. E. Davies, L. Cook, T. Sloane, L. Koehnken and P. Barker Freshwater Systems and associates: Technical Advice on Water, North Barker and Associates © Department of Primary Industries and Water, October 2007 Published by: Water Resources Division Department of Primary Industries and Water GPO Box 44 Hobart Tas 7001 Telephone: (03) 6233 6328 Facsimile: (03) 6233 8749 Email: [email protected] Website: www.dpiw.tas.gov.au/water This report forms part of a series of reports produced as part of the ‘Ground-truthing and validation of the Conservation of Freshwater Ecosystem Values (CFEV) database to support Water Management Planning’ project. Financial support contributed by the Australian Government through the National Water Initiative – Australian Government Water Fund is gratefully acknowledged. Citation: Davies, P. E., Cook, L., Sloane, T., Koehnken, L. and Barker, P. (2007). Macquarie River Catchment: High Conservation Value Assets Descriptions Report. Report to the Conservation of Freshwater Ecosystem Values Project. Department of Primary Industries and Water, Hobart, Tasmania. ISBN: 9780724664368 Copyright All material published in the report by the Department of Primary Industries and Water, as an agent of the Crown, is protected by the provisions of the Copyright Act 1968 (Cwlth). Other than in accordance with the provisions of the Act, or as otherwise expressly provided, a person must not reproduce, store in a retrieval system, or transmit any such material without first obtaining the written permission of the Department of Primary Industries and Water. Disclaimer Whilst the Department of Primary Industries and Water makes every attempt to ensure the accuracy and reliability of information published in this report, it should not be relied upon as a substitute for formal advice from the originating bodies or Departments. DPIW, its employees and other agents of the Crown will not be responsible for any loss, however arising, from the use of, or reliance on this information Contents SECTION 1. Aims, Background and Methodology ..................................... 1 1 Introduction ............................................................................................. 1 1.1 Purpose of this report ........................................................................ 1 1.2 CFEV asset identification and description ......................................... 3 1.2.1 River sections and clusters ............................................................ 3 1.2.2 Wetlands ....................................................................................... 4 1.2.3 CFEV data ..................................................................................... 4 1.3 Assets described in this report .......................................................... 4 2 Methods .................................................................................................... 7 2.1 Asset selection .................................................................................. 7 2.1.1 Rivers ............................................................................................ 7 2.1.2 Wetlands ....................................................................................... 7 2.2 Field survey methodology: Rivers ....................................................13 2.2.1 Geomorphology ............................................................................13 2.2.2 Instream Biota ..............................................................................13 2.2.3 Riparian Vegetation ......................................................................16 2.3 Field survey methodology: Wetlands ...............................................16 SECTION 2. Catchment Asset Values .........................................................18 3 Values ......................................................................................................18 3.1 High conservation value River clusters ............................................19 3.2 High conservation value Wetlands ...................................................19 SECTION 3. Asset Descriptions ..................................................................36 4 Macquarie River, Brumbys Creek – Lake River Catchments Overview .................................................................................................36 4.1 The catchments ................................................................................36 4.2 Macquarie River catchment asset overview .....................................36 4.2.1 River clusters ................................................................................36 4.2.2 Wetlands ......................................................................................37 4.3 Brumbys Creek - Lake River catchment asset overview ..................37 4.3.1 River clusters ................................................................................37 4.3.2 Wetlands ......................................................................................37 5 River asset descriptions ........................................................................38 5.1 Macquarie River and Brumbys Creek - Lake River catchment river assets: CFEV attributes ...........................................................38 5.2 Macquarie River catchment river assets: Field Assessment ............41 5.2.1 Geomorphological assessments: Macquarie River Catchment ....41 5.2.2 Instream Assessments: Macquarie River Catchment ...................42 5.2.3 Riparian Vegetation assessments: Macquarie River Catchment ..42 5.3 Macquarie River catchment: River cluster descriptions ....................58 5.3.1 River cluster 1743 .........................................................................58 5.3.2 River cluster 1331 .........................................................................63 5.3.3 River cluster 2400 .........................................................................66 5.3.4 River cluster 2854 .........................................................................73 5.3.5 River cluster 3908 .........................................................................77 5.3.6 River cluster 782 ...........................................................................89 5.3.7 River cluster 3236 .........................................................................95 5.3.8 River cluster 3824 .........................................................................98 5.3.9 River cluster 1106 .......................................................................103 5.4 Brumbys Creek – Lake River catchment river assets: Field Assessment ...................................................................................105 5.4.1 Instream Assessments: Brumbys Creek - Lake River catchment ...................................................................................105 5.4.2 Geomorphic assessment: Brumbys Creek – Lake River catchment ...................................................................................105 5.4.3 Riparian Vegetation assessments: Brumbys Creek – Lake River catchment ..........................................................................105 5.5 Brumbys Creek – Lake River catchment: River Cluster Descriptions ...................................................................................115 5.5.1 River cluster 2231 .......................................................................115 5.5.2 River cluster 813 .........................................................................121 5.5.3 River cluster 3106 .......................................................................126 5.5.4 River cluster 3199 .......................................................................127 5.5.5 River cluster 4745 .......................................................................133 5.5.6 River cluster 1195 .......................................................................135 5.5.7 River cluster 3130 .......................................................................141 6 Wetland asset descriptions .................................................................146 6.1 Macquarie River and Brumbys Creek - Lake River catchment wetland assets: CFEV attributes ....................................................146 6.2 Macquarie River and Brumbys Creek – Lake River catchment wetlands: Field Assessment ...........................................................146 6.3 Macquarie River Catchment Wetland Asset Descriptions ..............150 6.3.1 Wetland 15887 - “Handroyd” ......................................................150 6.3.2 Wetland 16481 – Stocker's Bottom ............................................150 6.3.3 Wetland 16502 – White Lagoon .................................................151 6.3.4 Wetland 16808 – Harrimount/Daisymead Marsh ........................151 6.3.5 Wetlands 17706, 17708 – Newham Park/saleyards ...................152 6.4 Brumbys Creek - Lake River Catchment Wetland Asset Descriptions ...................................................................................153