Dataset

SHARK - Regional marine environmental monitoring, recipient control and monitoring projects of Phytoplankton in Sweden since 1985

OBIS Secretariat MeasurementOrFact Open in mapper Explore occurrences

The monitoring is financed by the Swedish county administration boards, Swedish municipalities and Swedish coalitions of water conservation. Recipient control data financed by companies are also included. Monitoring is performed by Swedish universities and consulting firms. Data are stored in the Swedish Ocean Archive database (SHARK), by the Swedish Meteorological and Hydrological Institute. Data should be sampled and analyzed according to the HELCOM Guidelines for monitoring of phytoplankton species composition, abundance and biomass (https://helcom.fi/wp-content/uploads/2020/01/HELCOM-Guidelines-for-monitoring-of-phytoplankton-species-composition-abundance-and-biomass.pdf). However, deviations from the manual might occur. In short, analysis of phytoplankton species composition, abundance and biomass is carried out for the following purposes - to describe temporal trends in phytoplankton species composition, phytoplankton abundance, biomass as well as the intensity and occurrence of blooms - to describe the spatial distribution of phytoplankton species - to identify key phytoplankton species (e.g. dominating, harmful, potential non-indigenous and/or invasive species, as well as indicator species) - to provide basic data for complex ecosystem analyses, food web studies, modelling as well as political and social requirements such as indicators in the frame of the Marine Strategy Framework Directive of the European Union (MSFD; European Union 2008) and the EU Water Framework Directive (WFD; European Union 2000) (HELCOM COMBINE Manual https://www.helcom.fi/wp-content/uploads/2019/08/Guidelines-for-monitoring-phytoplankton-species-composition-abundance-and-biomass.pdf) Information about the program and the methods are available in Swedish at the website of Swedish Agency for Marine and Water Management, https://www.havochvatten.se/vagledning-foreskrifter-och-lagar/vagledningar/ovriga-vagledningar/undersokningstyper-for-miljoovervakning/undersokningstyper/vaxtplankton.html

Citation: Swedish county administration boards, Swedish municipalities, Swedish coalitions of water conservation, and Swedish Meteorological and Hydrological Institute et.al.(2022). SHARK - SHARK - Regional marine environmental monitoring, recipient control and monitoring projects of Phytoplankton in Sweden since 1985.

Published: July 10, 2024 at 12:55

URL: https://www.gbif.se/ipt/resource?r=smhi-phytoplankton-reg

SHARK
Swedish Meterological and Hydrological Institute (SMHI)

405,838
occurrence records
2,365,864
measurements and facts
808
taxa
489
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 405,838
100.0%
scientificNameID 15,934
3.9%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_ACCEPTED_NAME 50,012
12.3%
NO_MATCH 15,934
3.9%
MARINE_UNSURE 13,293
3.3%
NOT_MARINE 5,943
1.5%
ON_LAND 2,406
0.6%
DEPTH_EXCEEDS_BATH 96
0.0%

Measurement types

DNA derived data