Dataset: M118 - Simrad EM122 data

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Archive unpublished
Dataset citation unpublished
Metadata of dataset ISO 19115/19139, FGDC
CruiseM118
Navigation system Meteor - Seapath 320
Horizontal reference system (EPSG) WGS84 geographic (4326)
Sonar system Simrad EM122
Sonar type multibeam
Depth definition true depths
Depth datum (EPSG) MeanSeaLevel depth (5715)
File format Simrad multibeam processing format
File listing553 files, as XML file
Tracklength [km] 3999
Generalised track ¹ KML file
Gross coverage [km²] (unedited - no warranty) 30364
Usage Primary data are generally not depth-edited and should not directly be used for final product compilations.
Maintenance Update frequency of dataset: notPlanned
Constraints Access: onDemand
Use: copyright
Status completed
Purpose
Abstract Explaining Latitudinal Diversity Gradients (LDG) is one of the biggest challenges and a key question in ecology. Understanding of spatial diversity structures is highly relevant for applied issues of major concern to humankind, including the control of diseases and their vectors, the effects of global climate change on biodiversity (loss) and ecosystem function(ing) and services, and the spread of invasive species. The main objective of this proj ect is to reveal whether microbial plankton diversity and distribution is governed by similar rules as macroorganisms. Bathymetry was not the primary focus of the cruise.
Sonar system operators Stoeck Thorsten
(MaNIDA) data level 0
Data quality / Lineage
Point of contact MARUM bathymetry data responsible party
Aggregation


 (¹): KML file is created online from database applying track generalization ±50 meter.