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Institute of Marine Research

Test data: A layer of Atlantic herring (Clupea harengus) measured with keel-mounted echo sounders on RV G.O. Sars

Recommended citation:
Egil Ona (2024) Test data: A layer of Atlantic herring (Clupea harengus) measured with keel-mounted echo sounders on RV G.O. Sars
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Abstract
A layer of herring was measured with keel-mounted echo sounders from the research vessel G.O. Sars with 18 kHz in CW and 38, 70, 120, 200 and 333 kHz in FM. Average length of the herring was 30 cm.
Scientific keywords:
EARTH SCIENCE> OCEANS> OCEAN ACOUSTICS> ACOUSTIC SCATTERING
Key words:
Herring
Data downloads
Type Description URL
GET DATA https://ftp.nmdc.no/nmdc/IMR/Echosounder/T2020001.zip
PARENT http://metadata.nmdc.no/metadata-api/landingpage/f0bdafac077ee736926b57c422221f27
Entry ID
IMR_2024_T2020001
Entry Title
Test data: A layer of Atlantic herring (Clupea harengus) measured with keel-mounted echo sounders on RV G.O. Sars
Data Set Citation List
Dataset Creator Dataset Title Dataset Release Date Dataset Publisher Version Online Resource
Egil Ona Test data: A layer of Atlantic herring (Clupea harengus) measured with keel-mounted echo sounders on RV G.O. Sars 2024-09-05T00:00:00:00Z Institute of Marine Research 1.0 http://metadata.nmdc.no/metadata-api/landingpage/3f8495a074505064826a83bc7837d978
Personnel List
Role First Name Last Name Email
DIF Author Arnfinn Morvik arnfinn.morvik@hi.no
Investigator Egil Ona
Parameters List
Category Topic Term Variable Level 1
EARTH SCIENCE OCEANS OCEAN ACOUSTICS ACOUSTIC SCATTERING
ISO Topic Category List
Oceans
Keywords List
Herring
Temporal Coverage
Start Date
2020-01-01
Data Set Progress
Planned
Spatial Coverage
Location List
Location Category Location Type Location Subregion1
Ocean Atlantic Ocean North Atlantic Ocean
Project List
Short Name Long Name
CRIMAC CRIMAC
Access Constraints
unrestricted
Originating Center
Institute of Marine Research
Data Center List
Data Center Name Personnel Data Center URL
Institute of Marine Research, Norwegian Marine Data Center Institute of Marine Research, Norwegian Marine Data Center Datacenter Arnfinn Morvik arnfinn.morvik@hi.no
NO/IMR Institute of Marine Research Originating institution Egil Ona http://www.imr.no
Distribution List
Distribution Media
zip
Reference List
Summary
A layer of herring was measured with keel-mounted echo sounders from the research vessel G.O. Sars with 18 kHz in CW and 38, 70, 120, 200 and 333 kHz in FM. Average length of the herring was 30 cm.
Related URL List
URL Content Type URL
GET DATA https://ftp.nmdc.no/nmdc/IMR/Echosounder/T2020001.zip
PARENT http://metadata.nmdc.no/metadata-api/landingpage/f0bdafac077ee736926b57c422221f27
Originating Metadata Node
Norwegian Marine Datacentre
Metadata Name
CEOS IDN DIF
Metadata Version
9.7.1
DIF Creation Date
2024-09-05T00:00:00:00Z
Use Constraints
CC BY 4.0
3f8495a074505064826a83bc7837d978.xml
No Spatial coverage