- Resources
- Inventories
- Cruise inventory
- Report
- 1087
RV Cirolana CIR9C/74
Cruise summary report
Cruise Info. | |
Ship name (ship code) | RV Cirolana (74CZ) |
Cruise identifier | CIR9C/74 |
Cruise period | 1974-12-03 — 1974-12-15 |
Status | Completed |
Port of departure | Plymouth, United Kingdom |
Port of return | Great Yarmouth, United Kingdom |
Purpose | Research |
Objectives | 1. To carry out an acoustic survey for pelagic fish shoals.
2. Midwater trawling for trace identification. |
Chief scientist | P O Johnson (Ministry of Agriculture, Fisheries and Food Lowestoft Fisheries Laboratory) |
Cruise report | (0.14 MB) |
Ocean/sea areas | |
General | English Channel North Sea Irish Sea and St. George's Channel |
Track charts | |
Measurements | |
Physical oceanography | |
Surface measurements underway (T,S) | Quantity: track kilometres = 3167 Description: T only |
Water bottle stations | Quantity: number of stations = 5 Description: S surface only |
Chemical oceanography | |
Isotopes | Quantity: number of samples = 5 |
Biology and fisheries | |
Pelagic fish | Quantity: number of hauls = 4 Description: 1550nm biomass determination |
Acoustic reflection on marine organisms. | Quantity: track kilometres = 2870.6 Description: echo-records |