Cruise Info. | |
---|
Ship name (ship code) | FRV Scotia (747S) |
---|
Cruise identifier | 8/64 |
---|
Cruise period | 1964-10-13 — 1964-10-30 |
---|
Status | Completed |
---|
Port of departure | Aberdeen, United Kingdom |
---|
Port of return | Granton, United Kingdom |
---|
Purpose | Fisheries |
---|
Objectives | Trawling using the Nephrops trawl in the Moray Firth and the Firth of Forth.
Hydrography and plankton investigations were also undertaken. |
---|
Chief scientist | James Mason (Department of Agriculture and Fisheries for Scotland Aberdeen Marine Laboratory) |
---|
Cruise report | (0.10 MB) |
---|
Ocean/sea areas | |
General | North Sea |
---|
Measurements | |
Physical oceanography | |
---|
Surface measurements underway (T,S) | Description: temperature observations |
Subsurface temperature and salinity measurements | Description: temperature observations |
Optics (eg underwater light levels) | Quantity: number of hauls = 80 Description: light levels determined after every haul |
Current meters | Quantity: number of deployments = 3 Description: current indicators released |
Chemical oceanography | |
---|
Oxygen | Description: water samples |
Phosphate | Description: water samples |
Nitrate | Description: water samples |
Silicate | Description: water samples |
Other chemical oceanographic measurements | Description: water samples for sedimentation and B.O.D determination |
Biology and fisheries | |
---|
Phytoplankton | Description: oblique plankton hauls |
Zooplankton | Description: oblique plankton hauls |
Crustaceans | Quantity: number of images = 80 Description: nephrops grounds |
Crustaceans | Quantity: number of hauls = 80 Description: nephrops, shrimps and squid |
Geology and geophysics | |
---|
Bottom photography | Quantity: number of images = 80 Description: nephrops grounds |