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Ecology Case Studies : Major Infrastructure

Phase I and Phase II Ecological Surveys for Rail Project

Carillion and Network Rail Keystone Ecology were commissioned to undertake Phase I Ecological Appraisal and all necessary Phase II Surveys of 28 different sites in relation to the […]

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Rail Contractor Briefing for Reptiles

VolkerRail During routine inspections of cables lying within concrete troughing to the side of a section of active railway track in Bognor small numbers of Slow Worms were […]

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Ecological Risk Assessments – M23 Collision Zone

InterRoute Keystone ecologists carried out Ecological Risk Assessments of four stretches of motorway verge where tree felling within collision zones was proposed. Our brief was to identify constraints […]

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Bat Surveys of Proposed Road Scheme

WSP Environmental/Atkins Keystone were initially commissioned by WSP Environmental to undertake a visual appraisal of all trees identified in their Phase I survey as having the potential to […]

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Great Crested Newt and Invertebrate Surveys

ARUP Keystone Ecology were commissioned to carry out Great Crested Newt and terrestrial invertebrate surveys of a proposed 24km alignment for a new motorway across the Gwent Levels. […]

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