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RRS John Murray JM8/77
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RRS John Murray (74MJ) |
Cruise identifier | JM8/77 |
Cruise period | 1977-07-12 — 1977-07-26 |
Status | Completed |
Chief scientist | G Farrow (University of Glasgow Department of Geology) |
Ocean/sea areas | |
General | North Sea |
Measurements | |
Biology and fisheries | |
Phytobenthos | Quantity: number of samples = 170 |
Zoobenthos | Quantity: number of samples = 170 Description: survey:population,distribution etc. |
Molluscs | Quantity: number of samples = 100 |
Other biological/fisheries measurement | Quantity: number of samples = 70 Description: attached plants and algae |
Other biological/fisheries measurement | Quantity: number of samples = 6 Description: intertidal organisms |
Geology and geophysics | |
Dredge | Quantity: number of deployments = 20 Description: physical/chemical analysis of sediments |
Grab | Quantity: number of samples = 150 Description: physical/chemical analysis of sediments |
Core - soft bottom | Quantity: number of cores = 5 Description: 6 littoral zone studies |
Bottom photography | Quantity: number of deployments = 10 |
Single-beam echosounding | Quantity: track kilometres = 740 |
Long/short range side scan sonar | Quantity: track kilometres = 740 |
Single channel seismic reflection | Quantity: track kilometres = 555 |