Ecology Surveys Framework

Tender description

Portsmouth Water is proposing to enter into a Framework Agreement for the provision of a range of ecology surveys throughout their operational area in Portsmouth, Hampshire and West Sussex. The services will be divided into lots covering terrestrial ecology, aquatic ecology and arboriculture. Lot 1: Terrestrial Ecology A range of desk and field surveys to establish the presence or absence of species including bats, the hazel dormouse, otter, water vole, badger, amphibians, reptiles, butterflies and moths. The surveys will collect information on sites, site information, species records, habitat information and distribution including population forecasts. Other services to be provided will include surveys using the National Vegetation Classification and Biodiversity Net Gain. Surveys may include a suitably qualified Ecological Clerk of Works as required. Lot 2: Aquatic Ecology A range of river and bankside surveys to provide habitat mapping and reporting. The surveys will include invertibrates, aquatic plants and fish. Surveys will include Modular River Physical Surveys, River Condition Assessments, habitat mapping, surveys of macroinvertibrates and macrophytes as well as water quality monitoring and laboratory analysis. Lot 3: Arboriculture Services to provide an arboricultural impact assessment, method statement and tree protection plan to record species, dimensions and quality of the trees on the various sites. Services of an arboriculturalist will also be required to monitor and supervise works as a watching brief during site clearance and construction. Services will include tree inspections and tree hazard assessments.