The priority is to protect and expand existing hedges, increase wildlife-friendly hedgerow management methods, and establish new hedgerows.
Hedgerows are lines of trees or shrubs, often planted as boundary lines around fields or gardens, they can include features like banks, walls, ditches, fences and gates within the hedge. Hedgerows are a Habitat of Principle Importance and are of high ecological value, even hedgerows consisting of mainly one native species qualify as priority habitat.
In Dorset, hedgerows are a key feature of the landscape, they perform a vital role in supporting some of the UK’s rarest species such as brown hairstreak butterflies and dormice. When managed to have a diverse structure and species mix, hedges can support a variety of wildlife, such as birds, bats, hedgehogs, lizards and pollinators. Hedgerows are also corridors that help wildlife travel between nature-rich areas, providing important connectivity across the farmed landscape and between urban areas. Hedgerows are integral to the landscape and its ecological function.
Hedgerows also help reduce soil erosion, run-off, and flooding by slowing the flow of water across the landscape, which can in turn help improve water quality. They help absorb pollution and carbon from the air, helping to improve air quality and tackle climate change, as well as providing shelter and shade for livestock.
The goal is to have thick, diverse and dense hedgerows, but hedgerows are dynamic living habitats, so their management also needs to be adaptive. Managing hedgerows on a cycle can help ensure they continue to thrive for nature. The
Adams Hedgerow Management Scale adapted by PTES is a helpful tool to understand where a hedge currently is within the management cycle:
- dense and well managed hedges
- over-trimmed hedges
- tall and overgrown hedges
- recently rejuvenated hedges