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Research services – Rivierkreeftenmonitoring Tender

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Summary

This tender procures expanded annual monitoring services for invasive crayfish populations across five water bodies in a Dutch water authority's jurisdiction, to support Water Framework Directive compliance and ecosystem restoration. Bidders should have expertise in aquatic ecology field surveys, invasive species monitoring protocols, and freshwater biodiversity assessment.

Summary by Raise Lens from the official notice · 13 Sept 2026Accurate?

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About this tender

Research and monitoring services for invasive river crayfish (uitheemse rivierkreeft) populations in the funder service area. The invasive species has shown rapid expansion over recent decades and negatively impacts aquatic ecosystems by damaging vegetation, disturbing soft substrates, and disrupting ecological balance. This hampers achievement of Water Framework Directive (KRW) objectives. Prior to 2025, only ad hoc observations and minimal regular monitoring existed in the service area. …