Preliminary Ecological Appraisal (PEA) 

Laying the Foundation for Environmentally Responsible Development 

We specialise in conducting Preliminary Ecological Appraisals (PEAs) to support planning applications and ensure compliance with environmental regulations. A PEA is a crucial initial assessment that identifies potential ecological constraints and opportunities on your site, facilitating informed decision-making and promoting biodiversity conservation. 

Understanding Preliminary Ecological Appraisals 

A PEA is typically the first step in assessing the ecological value of a site. It combines a desk study with a field survey to evaluate existing habitats and the potential presence of protected species. This assessment helps determine whether further ecological surveys or mitigation measures are necessary, streamlining the planning process and reducing the risk of delays. 

Our Comprehensive PEA Process 

1. Desk Study 

We gather existing ecological data related to your site, including: 
 
Records of protected species and habitats from local biological records centers. 
Information on statutory and non-statutory designated sites, such as Sites of Special Scientific Interest (SSSIs). 
Analysis of aerial imagery and mapping resources to identify habitat types and features. 

2. Field Survey 

Our experienced ecologists conduct a thorough site visit to: 
 
Map habitat types using the UK Habitat Classification or Phase 1 Habitat Survey methodology. 
Assess the condition of habitats and their potential to support protected or priority species. 
Identify signs of species presence, such as badger setts or bat roosts. 
Evaluate the presence of invasive species like Japanese Knotweed. 

3. Reporting 

Following the survey, we provide a comprehensive report that includes: 
 
Detailed habitat maps and photographs. 
Assessment of ecological constraints and opportunities. 
Recommendations for further surveys or mitigation measures. 
Guidance on enhancing biodiversity on-site. 

Our Approach Why Choose Martin Ecology?  

Expertise 

Our team possesses extensive experience in ecological assessments across various sectors. 

Compliance 

We ensure that our PEAs meet current best practice guidelines and legislative requirements. 

Efficiency 

Early identification of ecological issues helps prevent costly delays in your project timeline. 

Sustainability 

We provide practical recommendations to enhance biodiversity and promote sustainable development. 

When Should You Commission a PEA? 

Engaging us early in your project allows for timely identification of ecological constraints and planning of necessary surveys, some of which are season-dependent. Early assessment ensures that your project aligns with planning policies and environmental legislation, facilitating a smoother approval process. 
 

Our Partners  

Local Planning Authorities 
Councils 
Architects 
Planning consultants 
Developers 
Charities 
Private individuals 

Protected species surveys 

Bat Surveys 

Breeding Bird Surveys 

Badger Surveys 

Reptile Surveys 

Great Crested Newt Surveys 

Biodiversity Net Gain Surveys 

Wintering Birds Surveys 

Get in touch 

Need a Preliminary Ecological Appraisal? 

Ready to take the first step in your development project with a Preliminary Ecological Appraisal? Get in touch today.