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Natural Character

Natural Character. Marlborough District. Personnel. James Bentley, Alan Rackham, Boffa Miskell Pere Hawes, MDC Policy Planner Brin Williman, MDC Rivers Engineer Val Wadsworth, MDC Hydrologist Neil Deans, FGNZ Peer Review Michael Steven Peter Hamill, MDC. What is Natural Character?.

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Natural Character

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  1. Natural Character Marlborough District

  2. Personnel • James Bentley, Alan Rackham, Boffa Miskell • Pere Hawes, MDC Policy Planner • Brin Williman, MDC Rivers Engineer • Val Wadsworth, MDC Hydrologist • Neil Deans, FGNZ • Peer Review • Michael Steven • Peter Hamill, MDC

  3. What is Natural Character? • Natural elements, • Natural patterns and • Natural processes • Extent of human influence on this • NOT indigenous; nor landscape • Section 6 (a) RMA

  4. Primary Attributes • River channel • River Shape • Flow regime • Water Quality • Absence of exotic flora/ fauna • Structures/ human modification

  5. Primary Attributes contd • Riparian edge • Extent of native flora • Structures/ human modification • Wider Landscape • Landscape character

  6. Result • Assessed 38 rivers/river segments • Potential range of natural character from 8-40 • Actual range 16-40 • Initial concerns with purpose and process • Worked through; takes time • Debates between ‘river experts’ robust • Ultimately considerable agreement

  7. Points of Difference/Issues • 5 point scale to rank each attribute • Concerns about adding ordinal data • Debate about what natural character is not yet resolved • Few objective measures; relies on expert assessments which may vary between regions • Peer review still continuing; some issues but largely complimentary

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