Aquatic Biodiversity Assessments
Expert aquatic ecology services for over 15 years – delivering science-based solutions to protect Australia’s waterways, wetlands, and marine environments.

Protecting and Managing Australia’s Aquatic Environments.
At Coast Ecology, we deliver specialist aquatic ecology services that support sustainable development while ensuring compliance with NSW and federal environmental legislation. Our work safeguards rivers, estuaries, wetlands, coastal waters, and marine habitats from project planning through to completion.
With more than 15 years’ experience across the Central Coast, Hunter, Greater Sydney, and regional NSW, our team provides accurate, science-driven surveys, assessments, and management plans tailored to your aquatic project needs.
Our Aquatic Services
Aquatic Ecology Surveys
Detailed biological surveys to assess aquatic flora and fauna, habitat condition, and ecosystem health, ensuring compliance with environmental legislation and best-practice monitoring standards.
Water Quality Monitoring
Regular and event-based water sampling and analysis to assess pollutant levels, identify environmental risks, and support management strategies for healthy waterways.
Habitat Mapping & Condition Assessment
Comprehensive mapping of aquatic habitats, including seagrass beds, mangroves, saltmarsh, and reef systems, to inform development planning and conservation efforts.
Impact Assessment & Mitigation Planning
Identification of potential impacts from dredging, reclamation or other activities associated with the construction of jetties, moorings, boat ramps and foreshore infrastructure, with practical mitigation measures to minimise harm to aquatic ecosystems in accordance with the Fisheries Management Act.
Macroinvertebrate Studies
Targeted assessments of fish populations and aquatic invertebrates to evaluate biodiversity values, habitat use, and the potential effects of development.
Riparian & Catchment Management Plans
Integrated land–water management strategies that restore riparian zones, reduce erosion, and improve waterway health for long-term ecosystem resilience.

Why Choose Coast Ecology for Aquatic Biodiversity Assessments?
From initial site investigations to final reporting, Coast Ecology works closely with clients to deliver clear, actionable outcomes backed by robust science. Our aquatic ecology team combines local knowledge with technical expertise, helping you meet compliance requirements while protecting sensitive water environments.
Partner with Experts in Aquatic Ecology
Whether you need water quality monitoring, seagrass mapping, or a complete aquatic biodiversity assessment, Coast Ecology provides the scientific expertise and practical solutions your project requires.
