WBD2: Manage ditches

What you must do to get paid for this action and advice on how to do it.

This is an action in the Sustainable Farming Incentive (SFI) scheme: expanded offer for 2024. You must read the SFI scheme information to understand the scheme rules and how to apply.

Duration

3 years

How much you’ll be paid  

£4 per 100 metres (m) for both sides

Action’s aim 

This action’s aim is that there are ditches with:

  • varied bankside and aquatic vegetation
  • undisturbed wildlife habitat

The purpose of this is to:

  • maintain vegetation that’s typical of wet ditches
  • provide habitats for wildlife

Where you can do this action 

An eligible ditch for this action must:

  • form part of the boundary of a land parcel that’s located below the moorland line
  • be a man-made, long and narrow linear channel that’s cut into the ground for the purpose of draining the land or managing water levels
  • have vegetated banks
  • regularly contain standing or flowing water

You can only do this action on both sides of the entire length of an eligible ditch. This means you must have management control of both sides of the ditch. You can choose what length to enter.

You can enter both sides of a ditch that borders a neighbour’s land if you meet both of the following conditions:

  • you have a legal right or obligation to manage the ditch
  • you can meet this action’s requirements

You cannot do this action on ditches managed by third parties, such as Internal Drainage Boards.

The following features are not eligible for this action:

  • ditches located in a severely disadvantaged area (SDA) below the moorland line
  • culverts or underground drains
  • natural watercourses, such as streams
  • non-linear water features, such as ponds, lakes or reservoirs
  • grips, gutters and foot drains

Eligibility of protected land

Protected land Eligibility
Sites of special scientific interest (SSSIs) Ineligible – you must not enter any area that’s designated as an SSSI into this action
Historic and archaeological features Eligible – you must get a SFI HEFER before you do this action (read section 5.6 ’Land with historic or archaeological features’ in the SFI scheme information to find out how to do this)

Available area you can enter into this action

Not applicable, as this is a linear action.

Rotational or static action 

This action is static. This means you must do it at the same location each year of this action’s duration.

What to do

You must manage the ditch in a way that can reasonably be expected to achieve this action’s aim, including:

  • cutting vegetation at the top of the ditch bank in rotation, so you only cut up to half the length of the ditch bank in any year of this action’s 3-year duration
  • carrying out in-channel management on any section of the ditch no more than once during this action’s 3-year duration – this includes cleaning out silt or vegetation and cutting vegetation in the ditch channel

To minimise disturbance to wildlife, you must only manage the ditch during the autumn, winter and early spring (usually September to late March).

You must not re-profile or increase the width or depth of the ditch.

When to do it  

You must do this action from its start date, throughout each year of its 3-year duration.

If this action’s start date means it’s too late for you to do this action, you must start doing it within 12 months of the action’s start date.

How to do it 

It’s up to you how you do this action, as long as you:

  • follow this action’s requirements – these are identified by a ‘must’
  • do the action in a way that could reasonably be expected to achieve this action’s aim

You may find it helpful to read the ‘advice to help you do this action’, but it’s not part of this action’s requirements.

Evidence to keep 

Keep evidence to show what you’ve done to complete this action, such as:

  • ditch management operations at a land parcel level and associated invoices
  • photographs and other documentation

If it’s not clear that you’ve done this action in a way that could reasonably be expected to achieve its aim, we may ask for this evidence. You must supply the evidence if we ask for it.

Other actions or options you can do on the same area as this action 

You can do the following actions or options on the same area in a land parcel as this action. Some actions or options can only be done on the same area if they’re done at a different time of year to this action. For example, winter cover followed by a summer companion crop. Read ‘What to do’ and ‘When to do it’ to find out when this action must be done.

Scheme Action or option codes
SFI 2024 actions All SFI 2024 actions, except BND1
SFI 2023 actions All SFI 2023 actions
CS options All CS management options, including BE3 (management of hedgerows)
ES options All ES revenue options, except boundary options
SFI pilot standards All SFI pilot standards, including all levels of the SFI pilot hedgerows standard

If an action or option cannot be located on the same area, you may be able to do it on a different area in the same land parcel. Read section 6. ‘Eligible land in other funding schemes’ in the SFI scheme information for more details.

Advice to help you do this action 

The following advice may help you to do this action, but it’s not part of this action’s requirements.

Managing ditches

To help you achieve this action’s aim, you can:

  • cut vegetation at the top of the ditch bank (where needed) with cutters set high, to leave vegetation that’s around 10 centimetres (cm) to 15cm high
  • carry out bankside cutting (where needed) during late summer or early autumn
  • carry out in-channel management using appropriate machinery and without affecting the banks
  • work from one bank only, leaving short stretches (for example, around 10m to 20m) undisturbed to provide a refuge for wildlife
  • progress work upstream to allow dislodged pieces of plant and invertebrates to float downstream to live in the ditch again
  • leave around at least one third of the overall ditch area undisturbed each year – managing your ditches less frequently will provide undisturbed habitat for wildlife (including the water vole)

Make sure you follow the farming rules for water. These require you to take steps to stop manure, fertiliser or soil getting into waterbodies and watercourses. Maintaining good water quality in your ditches will help to protect insects or plants that live in them.

Before you carry out work on your ditches, check if you need to get consents or permissions. Read section 10 ‘Get all necessary regulatory consents, permissions and licences in place’ in the SFI scheme information.

You may find it helpful to read Farm Wildlife’s guidance on managing ditches.

Cutting vegetation

To cut vegetation at the top of the ditch bank in rotation, you can either:

  • cut one side of the ditch and leaving the other side uncut as a wildlife corridor
  • leave alternate sections uncut

You can control weeds on the ditch banks by cutting or hand pulling. If you need to use herbicides:

Carrying out in-channel management

Carrying out in-channel management of your ditches on a rotation will help to provide a range of different conditions to benefit many species. For example:

  • insects, that need shallow water, muddy areas and flower-rich bankside vegetation
  • birds like warblers, that need tall vegetation and reeds

If you carry out in-channel management on the ditch, you can deposit the silt and vegetation (known as ‘spoil’) on the field adjacent to the ditch. When you do this, try to avoid:

  • spreading the spoil on areas of grassland that are rich in wildflowers
  • using the spoil to infill low lying areas
  • spreading the spoil on the ditch’s bank face
  • spreading the spoil on land with historic or archaeological features
  • creating spoil banks in wet grassland and wetland areas, as they stop water movement on and off the field

Controlling invasive, non-native species

Invasive, non-native species (such as Himalayan balsam and Japanese knotweed) can shade out or out-complete native plants in your ditch.

You may need to:

Updates to this page

Published 31 May 2024
Last updated 5 August 2024 + show all updates
  1. Published voluntary advice to help you do this action, but it's not part of this action’s requirements.

  2. First published.