This dataset contains all indicator and assessment results and data for the State of the Baltic Sea (HOLAS II) 2017 version. Final 2018 versions are included separately in HELCOM Map and Data service and metadata catalogue.

All datasets for HOLAS II and associated metadata were here compiled. The datasets are:

Abundance of coastal fish key functional group cyprinids

Abundance of coastal fish key functional group piscivores

Abundance of coastal fish species

Abundance of salmon spawners and smolt

Abundance of waterbirds in the breeding season

Abundance of waterbirds in the wintering season

Chlorophyll a status

Cyanobacterial bloom

Dissolved inorganic nitrogen

Dissolved inorganic phosphorous

Distribution of grey seals

Distribution of harbour seals

Distribution of ringed seals

Eutrophication assessment insitu data

Heavy metals – Cadmium (Cd) levels

Heavy metals – Lead (Pb) levels

Heavy metals – Mercury (Hg) levels

Hexabromocyclododecane (HBCDD) levels

Integrated biodiversity status assessment for benthic habitats

Integrated biodiversity status assessment for fish

Integrated biodiversity status assessment for grey seals

Integrated biodiversity status assessment for harbour porpoises

Integrated biodiversity status assessment for pelagichabitats

Integrated biodiversity status assessment for ringed seals

Integrated biodiversity status assessment for seals

Integrated contamination status assessment

Integrated eutrophication status assessment

Oxygen det

PCB dioxin and furan

Perfluorooctane sulphonate (PFOS)

Polyaromatic hydrocarbons (PAH) and their metabolites

Polybrominated diphenyl ethers

Cesium-137 in fish

Cesium-137 in flatfish

Cesium-137 in herring

Cesium-137 in seawater

Malformed embryos of amphipods

State of the soft bottom macrofauna community

TBT and imposex

Total nitrogen

Total phosphorous

Trend in arrival of new non-indigenous species

Water clarity

Zooplankton mean size and total stock MSTS