Preliminary Ecological Appraisal: Surveys and Assessments
A Preliminary Ecological Appraisal (PEA) is an initial assessment of the ecological value of a site and its potential impact on protected species and habitats. It is often the first step in the environmental assessment process for a development project or land use change. The purpose of a PEA is to identify any significant ecological constraints and to inform the need for more detailed surveys or mitigation measures.
The insights obtained from a Preliminary Ecological Appraisal can assist in designing mitigation measures, informing Ecological Impact Assessments (EcIAs), and supporting sustainable development practices.
When is a Preliminary Ecological Appraisal required?
If a development has the potential to affect biodiversity on a site, a Preliminary Ecological Appraisal (PEA) is usually required. This survey is undertaken before submitting a planning application. It is advisable to engage in pre-application discussions with the local planning authority to determine if a site survey is necessary.
When assessing a planning application, the local planning authority will evaluate the potential ecological impacts of the proposed development, including any significant species or habitats present on the site.
If the development is found to pose a risk to local species and habitats, mitigation measures must be implemented before planning permission can be granted. These measures are crucial for protecting the surrounding area’s species and preventing further ecological damage. Conducting a PEA report early in the project not only facilitates the planning process but also promotes sustainable development.
What is the Preliminary Ecological Appraisal process?
The process of conducting a Preliminary Ecological Appraisal in the UK typically involves two key steps to ensure a detailed evaluation of any ecological constraints a proposed development may face. Here is an overview of the PEA report process:
- Ecological desk study:
- Data gathering: Collect existing ecological data from sources such as local biological records centres and previous ecological reports.
- Literature review: Review relevant literature, including local biodiversity action plans, designated sites (e.g., Sites of Special Scientific Interest, Special Areas of Conservation, and Special Protection Areas), and historical ecological data.
- Extended phase 1 habitat survey:
- Mapping of habitats: Conduct a site visit and walkover field survey to map habitats on the development site using Phase 1 Habitat Survey methodology.
- Species list: Identify and record plant species and any signs of protected and notable species (e.g., nests, burrows, droppings). This information can then be used to determine whether any further surveys for protected species may be required.
- Photographic evidence: Take photographs to document habitat types and notable features.
How can Collington Winter assist?
Collington Winter are passionate about ecology and provide a holistic and innovative approach to development. We are fast paced problem solvers, working with clients to find solutions where others cannot.
We provide a pragmatic service offering to the residential, commercial and minerals sectors nationwide. We understand the importance of working closely with clients to provide a great service and deliver excellent results. We aim to provide a service which meets the needs of developers, whilst ensuring positive outcomes for wildlife.
If you would like to find out more about ecology surveys, or if you are interested in starting an ecology project with Collington Winter, contact us using the form below. You can also contact our team via email at info@collingtonwinter.co.uk.
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