HMS Hydra
Cruise summary report
| Cruise Info. | |
| Ship name (ship code) | HMS Hydra (74HY) |
| Cruise period | 1971-12-04 — 1971-12-10 |
| Status | Completed |
| Purpose | Naval |
| Objectives | CINECA |
| Chief scientist | Unknown (Unknown) |
| Project | CINECA |
| Ocean/sea areas | |
| General | North East Atlantic Ocean (limit 40W) |
| Track charts |  |
| Measurements | |
| Physical oceanography | |
| Surface measurements underway (T,S) | Description: T only |
| Bathythermograph | Quantity: number of profiles = 12 Description: mechanical |
| Water bottle stations | Quantity: number of stations = 257 Description: surface only |
| Biology and fisheries | |
| Birds | |
| Mammals and reptiles | |
| Pelagic fish | |
| Other biological/fisheries measurement | Description: bioluminescence |
| Other biological/fisheries measurement | Description: deep scattering layers |
