The new habitat will improve the area’s resilience to the changing climate and provide a richer environment for people and nature.
The 11-hectare intertidal habitat is part of a new flood defence scheme to manage the risk of flooding to properties and critical infrastructure in Calstock. The overall cost of the project is £3.1 million.
The intertidal area was made following the breach last year of the old flood bank along the Tamar. Environment Agency surveys showed the flood bank to be in poor structural condition. As a result the Environment Agency has built several new embankments totalling over 600 metres, protecting local properties, the village preschool and village hall, and the wastewater treatment works from flooding.
Working at night during low tides last November, the old flood bank was breached, and water from the estuary allowed to flow into pools and creeks previously constructed as part of the habitat creation.
The new habitat area will help off-set some of the impacts of sea level rise and climate change and clean river water by…