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Restoration Planting Guides to Egmont Ecological District (2013) and North Taranaki Ecological District (2016)

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Restoration Planting Guides to Egmont Ecological District (2013) and North Taranaki Ecological District (2016) CONTENTS Part one: Getting started Introduction ........................................................................... 2 Ecological Regions and Districts of Taranaki ........................... 3 Plan of Action ........................................................................ 4 Part two: Target ecosystems Geology, climate, soils and landscape .................................... 9 Generalised landscape & vegetation types ........................... 10 Forest pattern and landscape ............................................... 11 Lowland Zone Wetland and damp basin vegetation Carex–raupo wetland ............................................................13 Kahikatea–pukatea / swamp maire forest ..............................14 Kahikatea forest ....................................................................15 Hillslope vegetation Kamahi forest ........................................................................16 Tawa forest ............................................................................17 Tawa–kamahi forest ..............................................................18 Rimu–rata/tawa forest ...........................................................19 Cliff vegetation River bank and stream bank shrubland .................................20 Dry cliff/bluff shrubland ........................................................21 Lower Montane Zone Hilltop and ridgeline vegetation Black beech forest .................................................................23 Hard beech forest ..................................................................24 Silver beech–black beech forest .............................................25 Part three: Reference information Plant list ............................................................................... 27 Nationally threatened, at risk and regionally distinctive plants ................................................................................... 35 Taranaki nurseries that eco-source their stock ...................... 37 Sources of further information ............................................ 38 Acknowledgements The Taranaki Tree Trust, Thanks, Photo credits ...................... 40 PART ONE: Getting started Introduction The Taranaki region has three Ecological Regions fish, lizards and insects and other invertebrates. and five Ecological Districts. Each has slightly Each site that is revegetated becomes a stepping different landforms, climate, soils, human history stone in the greater Taranaki landscape, eventually and land use. The native vegetation of each reconnecting an essential network for wildlife. ecological district has uniquely evolved with the Providing a seed source for the area increases the differing conditions. potential for the spread of native plants across a wide swathe of countryside. These plants will Before human settlement native forest covered protect the soil and water on your land. Best of almost the entire region, but extensive clearance, all, what you plant will become your legacy to logging and development of land for settlement the future. At some distant time, not only your and farming has led to the loss of large areas of children, but their children may stand beneath the indigenous vegetation over the ring plain and trees that are small seedlings now, and thank you coastal terraces. The few remaining fragments for your efforts and foresight. and tracts of indigenous vegetation have suffered heavily from the introduction of pest plants and animals. Protecting, enhancing, and creating new areas of indigenous vegetation will ensure the long term sustainability of Taranaki’s biodiversity. Restoration planting in Taranaki: A guide to the Matemateaonga Ecological District provides information on restoring and enhancing the indigenous vegetation cover which has been lost from Taranaki. It is the third of a planned series about each of the ecological districts, following the restoration planting guides to Egmont Ecological District (2013) and North Taranaki Ecological District (2016). The guides enable landowners, community groups and practitioners to restore ecosystems by planting native species that best suit their site and conditions. Your project will require time, effort, money and patience but the rewards are immeasurable! Native plants provide shelter and JANET HUNT JANET Kahikatea, Rotokare Scenic Reserve Scenic Rotokare Kahikatea, PART ONE: INTRODUCTION PART food especially for native birds, bats, 2 Restoration planting in Taranaki: A guide to the Matemateaonga Ecological District Ecological Regions and Districts of Taranaki As defined in McEwen, WM (1987 Ecological Regions and Districts of New Zealand) Taranaki has three Ecological Regions and five Ecological Districts. Taranaki Ecological Region Matemateaonga Ecological District (223,400 ha, 43% within Taranaki) is the largest ecological district in the North Island. It is steep and hilly with deeply cut rivers, and extensive tracts of lowland forest. It is sparsely settled with few roads and no large urban areas. The rainforest in Matemateaonga district is nationally important for species of native wildlife that require extensive lowland forests. The Whanganui National Park and its river are particularly outstanding. North Taranaki Ecological District (166,300 ha, 65% within Taranaki) is hill country that was once almost completely forested. It has a great variety of forest types as well as non-forested coastal communities, estuaries, and freshwater wetlands. It is the southern limit for a number of important plant species such as pohutukawa and karo. Manawatu Ecological Region Egmont Ecological Region Foxton Ecological District (5,500 ha, 5% within Taranaki) is sand country. Egmont Ecological District Its landforms are the result of sand movement, (270,300 ha, 100% within Taranaki) includes the especially in the past. Today sand movement mountain, its ring plain, and all the land west of a continues but is more restricted by human north-south line from a little west of Urenui in the intervention. Few natural areas now remain. north to the Tangahoe River east of Hawera in the Foxton Ecological District has a long history of south. It includes Inglewood, Stratford, Eltham major modification and now contains mostly and Hawera as well as Waitara, New Plymouth farmland, exotic pine plantations and urban areas. and Opunake. This district is dominated by Mount Taranaki, the Pouakai and Kaitake Ranges, and Manawatu Plains Ecological District the Sugar Loaf Islands. Fertile soils are derived (56,000 ha, 18% within Taranaki) is distinguished from volcanic material originating from Mount by flat-surfaced flood plains and terraces. Its Taranaki. Thirteen percent of the district is inside original forests and wetlands have been largely the Egmont National Park and reserves. Much displaced by farming and urban centres including of the district is devoted to pastoral farming, Palmerston North, Wanganui, Feilding, Marton, especially dairying. Bulls, Waverley and Patea. PART ONE: ECOLOGICAL REGIONS AND DISTRICTS OF TARANAKI ONE: ECOLOGICAL PART Restoration planting in Taranaki: A guide to the Matemateaonga Ecological District 3 Plan of action “Restoration of an ecosystem is an ongoing process, In addition, note: and key forest types cannot be re-created with one What direction does your site face? initial planting. They are dynamic systems that require enrichment with mid- and late-successional What are the moisture levels? Some parts may species as they develop.” be wet or damp, while others are dry. —Professor Bruce Clarkson, Waikato University (2014) Is it exposed to wind/ frost/ salt? You are about to set out on a journey that may What parts are sunny? What parts are shady? take a number of years. Before you begin, it will Is it flat or steep? Does it have difficult slopes? be helpful to plan what you intend to do. Think about your site. What kind of soil does it have (such as rocky, stony, silty, clay or peat)? What is it like now? Any other information that may be important, What is your target outcome for this site? such as whether it has been burned or grazed. at the end of this season? Are there areas of vegetation such as weeds at the end of next season? or plantation forests that need to be removed, and when? a couple of years from now? 50 years from now? Planting plan Look around your neighbourhood, you may see Make a list of plant species for each distinct area established sites that will give you ideas. choosing the right species for the right place and purpose. Get maps and aerial photos of the site off Taranaki Regional Council’s Xplorer site. Take into account the habit and requirements of the different species as well as those already on site. It may help to make a sketch. Mark boundaries, fences, streams, banks or gullies, mature trees, remnant vegetation and other points of interest. Identify and mark characteristic vegetation zones—there may be a number of different kinds within your site. You may want to make an overlay sketch to show your planned plantings as well as walkways and other features. PART ONE: PLAN OF ACTION PART 4 Restoration planting in Taranaki: A guide to the Matemateaonga Ecological District What is eco-sourcing? Eco-sourcing means getting your plants from seed and cuttings obtained from within, rather than Divide the list into plants that will go in during your first outside, your region. These plants phase of planting and those that will be better planted are better adapted to local conditions when protection has been established.
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