4. River Enhancement at Leasey Bridge
Theme: Ecology and management
Objective:
- Increase the amount and quality of in-channel, bankside and floodplain habitat
Project description
Verulam Angling Club have enhanced the River Lea through their fishery to improve habitats for wildlife and fish stocks.
Ongoing positive management of the river and wider site has been undertaken by members of the Club and included:
- coppicing or pollarding over-shading trees, letting light to the river to encourage in-stream vegetation
- controlling and removing invasive species, such as Himalayan Balsam and non-native American Signal Crayfish
- installing deflectors to disperse silt and clean gravels
- installing gravel runs to inmprove fish spawning
- creating an open back-water area for juvenile fish refuge