Dunedin

Plan and timeline

Learn more about the project timeline for Toitū Te Hakapupu: The Pleasant River Catchment Restoration Project, and how the catchment action plan is being developed.

Project progress

Native planting 

To date, 40,000 native plants are in the ground, with over twenty thousand more signed off to be planted this season and a further 25,000 plants proposed to be planted before the end of the project in 2025.

a bar with a green background that says 40,000 plants and on red background says 75,000 plants

 

Fencing around waterways 

10 kilometres of fencing has been completed of a project target of 35.5 kilometres.   

12.5km is currently in progress with another 13.5km proposed for completion by the end of the project. 

bar with 10km written on green background and 35.5km written on red background

 

Fish passage barriers

From an initial target of five fish passages, the project achieved assessment of 20 fish passages for improvements. Of these, seven were highlighted as priorities with budget for at least five to be completed. So far, one of these has been completed — see images below. More work to complete the improvements will be undertaken during summer. This will include installing more rocks in the ramp and mussel spat rope to assist fish in climbing.

Sediment traps 

Currently, 10 sediment traps have been installed across properties in the catchment with the possibility of three more being installed depending on budget.

Planting

Aukaha’s planting team has been carrying out the majority of the planting, with landowners also rolling up their sleeves and planting a large number of natives on their land. There have also been several community and school planting days held to give locals and those with an environmental passion an opportunity to assist with plantings of natives around waterways in the catchment.

Through these efforts, we have been able to successfully plant nearly half of the proposed native plants so far.

The plants have been grown and supplied by Kāti Huirapa Rūnaka ki Puketeraki’s community nursery and Ribbonwood Nurseries in Dunedin and include such species as coprosma spp., carex spp., harakeke/flax and tī kōuka/cabbage tree.

Fencing

Analysis of river lengths and fencing lengths

Toitū Te Hakapupu project is required to complete 20 km fencing of water ways as part of its KPIs agreed to in the funding deed.

To estimate how much of the main stems of the river was available to fence, the ORC project team developed a map showing the length of the main stem of the river.

Te Kakapupu/Pleasant River and tributaries - river lengths

Waterway (land use)
as per the map above

Hakapupu / Pleasant River (forestry) 10 km
Hakapupu / Pleasant River (pastoral) 12 km
Owhakaoho / Trotters Creek (forestry) 14 km
Owhakaoho / Trotters Creek (pastoral) 6 km
Tumai (pastoral) 2 km
Watkin Creek (forestry) 5 km
Watkin Creek (pastoral) 7 km

 

This data tells us the following:

Total riverbanks available along the main stem (see map) of the primary Hakapupu and its two main tributaries, Owhakaoho  (Trotter), Watkin and Tumai.

Length of river through pastoral farming where fencing to exclude stock is required.

River

Length (km)

Hakapupu

12

Owhakaoho

6

Watkin

7

Tumai

2

TOTAL

27 km

 

This means there is a total of 54 km of possible riverbanks to fence off and exclude stock. The project team then calculated the amount of river that will be fenced by the project as of August 2024. 

Fence status

Length (km)

Completed

10.5

In progress

12.5

Proposed

12.5

To be completed by project

35.5

 

The project team has engaged with nearly all parts of the rivers under pastoral farming to install fencing. Much of the remaining river is already fenced.

River

Length (km)

Hakapupu

22

Owhakaoho

20

Watkin

12

Tumai

2

TOTAL

56 km

Catchment action plan and project timeline