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BODC Cruise Metadata Report for RRS Charles Darwin (74AB) cruise CD168

Introduction

This report collates information from the BODC cruise inventory and oceanographic databases. It presents

Cruise Inventory Information

Long name RRS Charles Darwin (74AB) cruise CD168
Short name CD168
Objectives and Narrative Catastrophic large-scale landslides are a fundamental process in the formation of many oceanic islands. The main aim of cruise CD168 was to carry out an initial reconnaissance survey of the influence of landsliding on the Cape Verde islands, in the eastern central Atlantic, in an area where subaerial evidence suggests the occurrence of landslides but where limited previous offshore work had been undertaken. The main objectives of the study were to determine the extent of submarine landslides, the nature of the landslide processes, and the overall influence of landsliding on island evolution. A short survey of the distal part of the Cape Timiris Channel, at 20deg 30' N and just outside the Mauritanian 200 mile limit, was carried out during the passage between Gran Canaria and the Cape Verdes.
Ship RRS Charles Darwin
Departure Port Las Palmas, Spain
Departure Date 2005-02-02
Arrival Port Mindelo, Cape Verde
Arrival Date 2005-02-16
Principal Scientist(s) Douglas G Masson (Southampton Oceanography Centre)
Responsible Organisation Southampton Oceanography Centre
Associated Project(s)
IHB Sea Areas Visited North East Atlantic Ocean (limit 40W)
Marsden Squares Visited 39
Work Area Description Eastern Atlantic Ocean
Unable to lookup cruise bounds at this time
Work Area Bounding Polygon
Southern Limit unknown
Northern Limit unknown
Western Limit unknown
Eastern Limit unknown

Cruise Inventory Datasets

Geology and geophysics  
Multi-beam echosounding Quantity: activity duration in days = 10
Description: EM12 multibeam bathymetry and backscatter data  
Single channel seismic reflection Quantity: activity duration in days = 10
Description: 3.5kHz high-resolution seismic profiles  

Cruise Inventory Mooring/Buoy Operations

No information on datasets is currently available

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
1 Multi-beam echosounder Bathymetry and Elevation
Horizontal spatial co-ordinates
Reference numbers

Note: Parameter terms are taken from the BODC Parameter Discovery Vocabulary XML (SKOS)

Full List

BODC Reference Instrument Description Date/Time Location  
2201191 Multi-beam echosounder 2005-02-04 12:08Z Click for more

Project Database

No data currently held for this cruise in the BODC Project Database

References

Track Charts

Track Chart

Reports

Cruise Report