Extraction of fish - Sprat extraction (landings) (HOLAS 3)

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Dataset information

Catalog

HELCOM Metadata catalogue

Country of origin

International organisations

Updated

Created

Available languages

English

Keywords

HOLAS3, MADS, Pressure layer

Datasource

Official portal for European data link

Quality scoring

155

Dataset description

The dataset contains the extraction of one of the target species, sprat, for the period 2016-2020. The extraction of sprat data set is based on "Fish extraction - commercial fisheries (HOLAS 3)". Further information about how this dataset was collected and extracted can be found at: https://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/a0104cfd-d237-459b-84f8-8e9e21d2df9b Reported per ICES Rectangles, Russian data extracted from ICES annual reports, reported per ICES sub-divisions. Values are redistributed with fishing effort data c-squares (all gears) 2016-2021. Effort values missing from Russia and sub-basin average values given. Extraction of fish species (landings) per ICES c-squares, average of 2016-2020. Landings calculated per km2. Tons/km2 calculated for each species. Log-transformed and normalized.

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