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Baltic Sea - Gulf of Riga - DIVAnd 4D seasonal analysis of Water body dissolved inorganic nitrogen 1995/2021 v2023

Water body dissolved inorganic nitrogen - Seasonal Climatology for Gulf of Riga for the period 1995-2021.

Four seasons (March-May, June-August, September-November, December-February).

Analyses for depths (m) (HELCOM standard depths): 0, 5, 10, 15, 20, 25, 30, 40, 50.

Data Sources: observational data from SeaDataNet/EMODnet Chemistry Data Network.

Description of DIVAnd analysis: Geostatistical data analysis by DIVA (Data-Interpolating Variational Analysis) tool.

GEBCO_04 Grid (30 arc-seconds) topography is used for the contouring preparation.

Files contain analysed fields, error fields and combined field with the deepest value for each grid point selected.

Also pre-masked fields using relative error threshold 0.3 and 0.5 are included.

In the analyses the horizontal correlation length is fixed to 25 km and decreasing towards the coastline,

the vertical correlation length is varying with depth.

Signal to noise ratio were fixed to 1.0.

Log transformation was used in the analyses. No detrending, advection constraints or weighting are applied.

The horizontal resolution of the produced DIVAnd maps grids is 0.01 degrees.

Unit is umol/l.

Simple

Alternate title

Gulf of Riga-Water_body_dissolved_inorganic_nitrogen-v2023-ANA

Date (Publication)
2023-05-16
Edition

v2023

Citation identifier
e4928a73-9ef1-4a43-b67c-9da4349237f0
Credit

EMODnet Chemistry

Point of contact
Organisation name Individual name Electronic mail address Role

Swedish Meteorological and Hydrological Institute

shark@smhi.se

Author

Department of Marine Systems at Tallinn University of Technology

msi@msi.ttu.ee

Originator

Estonian Marine Institute

meri@sea.ee

Originator

Finnish Environment Institute

Originator

Finnish Institute of Marine Research

Originator

Finnish Meteorological Institute

Originator

Latvian Institute of Aquatic Ecology

juris.aigars@lhei.lv

Originator

Swedish Meteorological and Hydrological Institute

shark@smhi.se

Resource provider

EMODnet Chemistry

Custodian

GEMET - INSPIRE themes, version 1.0

  • Oceanographic geographical features
Parameter Discovery Vocabulary (P02)
  • Dissolved inorganic nitrogen concentration in the water column
EMODnet Chemistry aggregated parameter names
  • Water body dissolved inorganic nitrogen (DIN)
SeaVoX salt and fresh water body gazetteer
  • Gulf of Riga
Matrix Categories
  • water body
Theme
  • EMODnet Chemistry

Use limitation

The data are available under the Creative Commons Attribution 4.0 International Public License ( https://creativecommons.org/licenses/by/4.0/).

Access constraints
Other restrictions
Other constraints

Usage is subject to mandatory citation: "This resource was generated in the framework of EMODnet Chemistry, under the support of DG MARE Call for Tender EASME/EMFF/2020/3.1.11/European Marine Observation and Data Network (EMODnet) - Lot 5 - Chemistry"

Spatial representation type
Grid
Distance
0.01  degree
Language

eng

Topic category
  • Oceans
Description

bounding box

N
S
E
W
thumbnail




Vertical extent

Minimum value
-50.0
Maximum value
0
Reference system identifier
EPSG / WGS 84 (EPSG 4326)
Number of dimensions
2
Dimension name
Vertical
Dimension size
9
Dimension name
Time
Resolution
91  day
Cell geometry
Area
Transformation parameter availability
No
Distribution format
Name Version

Climate and Forecast NetCDF

1.6

OnLine resource
Protocol Linkage Name

OGC:WMS

http://ec.oceanbrowser.net/emodnet/Python/web/wms?SERVICE=WMS&REQUEST=GetCapabilities&VERSION=1.3.0

Coastal_areas/Baltic_Sea_-_Gulf_of_Riga/Water_body_dissolved_inorganic_nitrogen.nc*Water body dissolved inorganic nitrogen_L1

OGC:WMS

http://ec.oceanbrowser.net/emodnet/Python/web/wms?SERVICE=WMS&REQUEST=GetCapabilities&VERSION=1.3.0

point:Coastal_areas/Baltic_Sea_-_Gulf_of_Riga/Water_body_dissolved_inorganic_nitrogen.nc*obsid

WWW:LINK

https://emodnet.ec.europa.eu/geoviewer/
OnLine resource
Protocol Linkage Name

DOI

https://doi.org/10.13120/e4928a73-9ef1-4a43-b67c-9da4349237f0

Digital Object Identifier (DOI)

OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD

http://opendap.oceanbrowser.net/thredds/dodsC/data/emodnet-domains/Coastal_areas/Baltic_Sea_-_Gulf_of_Riga/Water_body_dissolved_inorganic_nitrogen.nc.html

OPeNDAP

OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD

http://ec.oceanbrowser.net/data/emodnet-domains/Coastal_areas/Baltic_Sea_-_Gulf_of_Riga/Water_body_dissolved_inorganic_nitrogen.nc

Direct Download (NetCDF)

Hierarchy level
Series

Conformance result

Title

COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Explanation

See the referenced specification

Statement

The data used as input for this product have been extracted from the EMODnet Chemistry Download Service: http://emodnet-chemistry.maris2.nl/v_cdi_v3/search.asp

Included with dataset
No
Feature types
surface

Metadata

File identifier
e4928a73-9ef1-4a43-b67c-9da4349237f0 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Series
Hierarchy level name

Product record

Date stamp
2025-02-21T09:18:17.860419Z
Metadata standard name

ISO 19115:2003/19139 - EMODNET - SDN

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

EMODnet Chemistry

sextant@ifremer.fr

Point of contact
 
 

Overviews

overview
Water%20body%20dissolved%20inorganic%20nitrogen_01_001.png

Spatial extent

thumbnail

Keywords

EMODnet Chemistry
EMODnet Chemistry aggregated parameter names

Water body dissolved inorganic nitrogen (DIN)
GEMET - INSPIRE themes, version 1.0

Oceanographic geographical features
Matrix Categories

water body
Parameter Discovery Vocabulary (P02)

Dissolved inorganic nitrogen concentration in the water column
SeaVoX salt and fresh water body gazetteer

Gulf of Riga


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