Biodiversity Net Gain (BNG)
Biodiversity Net Gain (BNG) is now a mandatory requirement for most developments in England, ensuring that projects leave biodiversity in a measurably better state than before development. At Wold Ecology,...
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Environmental Impact Assessments
The term 'environmental impact assessment' (EIA) describes a procedure that must be followed for certain types of project before they can be given 'development consent'. The procedure is a means of drawing...
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Preliminary Ecological Appraisal (PEA)
A Preliminary Ecological Appraisal (PEA) is the essential first step in understanding the ecological value of a site and identifying any constraints or opportunities for development. At Wold Ecology, we...
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Bat Surveys
Bat surveys include emergence (dusk), return (dawn), hibernation, transects and automated recordings in order to ensure compliance with all relevant legislation. It is an offence for anyone without a licence...
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Bird Surveys
Wold Ecology staff have over 40 years’ experience of carrying out a wide range of bird surveys. We can advise on which surveys suit your project and tailor the survey/s to the needs of your...
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Great Crested Newt Surveys
Great crested newts Triturus cristatus are a European Protected Species and one of the UK’s most strictly safeguarded amphibians. Any development with the potential to affect ponds, wetlands,...
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Water Vole and Otter Surveys
Water voles Arvicola amphibius and otters Lutra lutra are key indicators of healthy freshwater ecosystems and are protected under UK and European legislation. Any works affecting rivers, streams, ditches,...
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Reptile Surveys
Reptiles are an important component of the UK’s natural ecosystems, and several species, including grass snakes, slow worms, common lizards, and adders, receive legal protection. Any development...
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White-Clawed Crayfish Surveys
The white-clawed crayfish Austropotamobius pallipes is the UK’s only native crayfish species and is fully protected due to severe declines caused by habitat loss, pollution, and the invasive signal...
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