
Effective preservation of any natural resource relies on comprehensive, up-to-date information. Using the world-leading technical resources at our disposal, Acadian Seaplants achieves a comprehensive understanding of the seaweed stock, its distribution and its overall health.
Across each of our harvesting regions worldwide, we conduct long-term monitoring of the stock and conduct research on the potential impact of the harvest on the habitat architecture and associated fauna. Using state-of-the-art technology, such as high-resolution satellite imagery and drone photography, we map the shoreline’s distribution of seaweed beds. Extensive ground truthing is also carried out to determine the biomass in each bed. All this information is finally fed into a GIS platform for an accurate and functional visualization of the information.
In all our harvesting jurisdictions we follow a precautionary approach to the harvest. We use an area-based management strategy and subdivide the coastline into small management units. Each management unit has its own harvest quota that is set using a harvest rate well below the annual rate of re-growth. Close interaction with government departments and agencies, and a strict adherence to their guidelines, ensures the sustainability of the seaweed resource in all our harvesting areas.

Our commitment to responsible resource management begins in the field. Acadian’s Marine Scientists work across Canada and other prospective harvesting regions, collecting the scientific data needed to understand and protect these valuable renewable marine resources.
Throughout the year, our teams monitor seaweed populations to assess regrowth, biomass and overall ecosystem health following each harvest. Working in all conditions, they collect samples, conduct field assessments and generate the data that guides our sustainable harvesting practices. Every sample collected and every shoreline surveyed contributes to decades of scientific knowledge; helping ensure our resource management practices continue to protect renewable marine ecosystems for future generations.
How can Acadian Seaplants help you?