Keystone Ecology
Keystone Habitats
Keystone – making ecology our business
Keystone Marine
Our marine ecological consultancy services include seabed, intertidal and sub-tidal surveys, seabed sampling, biotope surveys and mapping, marine mammal and bird surveys, plankton, fish and benthic surveys, GIS Mapping, Ecological Impact Assessment and the design and implementation of Mitigation, Monitoring and Management Plans.
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 to the proposed works and make recommendations for legal and policy compliance, including the need for Phase II surveys.