Download presentation
Presentation is loading. Please wait.
Published byJudith Heath Modified over 6 years ago
1
Sustainable management of the Mackenzie Country’s freshwater resources – a huge challenge
Ken Hughey, Department of Environmental Management Lecture to St Andrews College, 23rd March 2015
2
Our surveys of New Zealanders show that most people want this, but …
3
They also want … A vibrant economy with diverse economic opportunities
A rich social fabric with lots of Jobs Good incomes A good health system etc Respect for the Treaty of Waitangi Which is challenging for a country so far from everywhere where the natural environment (and its people) are our greatest resource.
4
Within this context, NZ’s most water dependent region, Canterbury, finds itself in the midst of:
Post EQ recovery A govt wanting exports doubled by 2025 A reliance on water to drive growth Competing demands for water – hydro, irrigation, recreation, environment, tangata whenua, tourism Major ongoing contests for water The response: the Canterbury Water Management Strategy and non-democratic governance!
5
Canterbury’s water management zones
The zone that I am a committee member of
6
Ken’s ‘roughly informed’ assessment of water quantity/quality by zone in Canterbury
7
The landscapes are amazing and iconic for many NZers and tourists
8
Almost desert like in places
9
Shaping the Mackenzie Landscape – giving rise to a full range of ecosystem services: water from mountains to the sea Uplift and erosion
10
Shaping the Mackenzie Landscape
Ice and water
11
Shaping the Mackenzie Landscape ; extensive pastoralism
12
Shaping the Mackenzie Landscape
Huts, homesteads, hotels and houses
13
Shaping the Mackenzie Landscape
Seeds, wire and seedlings
14
Shaping the Mackenzie Landscape
Machines and infrastructure
15
Landscape values Coherence and complementarity Expansive scale with
A rich mosaic of ecosystems Legibility and Powerful aesthetic qualities Places and networks of heritage yet An overall sense of naturalness Coherence and complementarity
16
Landscape vulnerabilities
Ecosystem decline
17
Landscape vulnerabilities
Institutional Separation and Intensification
18
Landscape vulnerabilities – peri-urbanisation
Source: realestate.co.nz Fragmentation
19
Landscape vulnerabilities
Sub urbanisation
20
Land (including water) scape vulnerabilities
Intensification
21
Landscape vulnerabilities
Disconnection of the global from the local
22
Landscape vulnerabilities
Unmanaged wildings
23
Lot’s of complementary values and activities – salmon farming, salmon and trout angling, hydro canals, amazing views!
24
Immense conservation values – in- and out-of-stream
Black-fronted tern Black Stilt
25
Robust grasshopper
26
Shaping a way forward - principles
Deep structure Landscape scale Recognising competing values Long view – in time and space Resilient community institutions
27
Shaping the way forward - process
Mapping Characterising Valuing Envisioning Strategising Acting Working together The Mackenzie Sustainable Futures Trust; Canterbury Water Management Strategy- Zone Committees
28
Ultimately to manage water, and especially water quality, we need a yard stick, and that yard stick is now agreed to be Lake Benmore – if it is healthy then so are the water bodies of the Basin, generally speaking!
29
Conclusions Traditional planning and management approaches have not really delivered in the Mackenzie Basin: some rivers have gone (Pukaki), other damm(n)ed (Waitaki) New approaches required that: Identify broad community desired outcomes Embed these outcomes in statutory plans Deliver sustainable management through collaborative and regulatory approaches Are embedded in an adaptive management, learn as we go, approach This new approach, and it is an experiment to delivering sustainable and integrated management, is the Canterbury Water Management Strategy As an experiment it to requires monitoring and it requires broad community commitment from all sectors: extensive and intensive farming, tourism, fishing, tangata whenua, conservation, … It is people of your age that will determine if we have been successful!
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.