Pumpkin Point is located on the banks of the Karuah River. Boat wake wave action has eroded the mangrove-lined river banks and makes it difficult for vegetation to re-establish. The site was identified as an ideal location for rock fillet construction to alleviate erosion issues. Rock fillet construction was undertaken along a 200 metre section of the river. The rock fillets have protected the river bank from excessive erosion, created a stable environment for mangroves to re-establish and further stabilise the bank, and enhanced fish habitat for estuarine fish. Completed in 2010. (Project description courtesy Fish Habitat Network, https://www.fishhabitatnetwork.com.au/minor-bank-stabilisation-works-pumpkin-point-rock-fillets)
Mangroves
Method: Hybrid, Rehabilitation, Supplementary revegetation
Hybrid structure: Rock fillets
Approach
Mangroves
Geographic context
Estuary
Organisation responsible
Riverside Retreat
Primary objective
Coastal protection
Coastal hazard
Erosion
Asset vulnerable
Natural
Length of coastline targeted (m)
200
Date of completion
2010
Source of project funding
State government