Cruise summary report
Cruise Info. | |
---|
Ship name (ship code) | RV Dana (26D4) |
---|
Cruise identifier | 07/2021 |
---|
Cruise period | 2021-08-19 — 2021-09-12 |
---|
Status | Completed |
---|
Port of departure | Hirtshals Havn, Denmark |
---|
Port of return | Hirtshals Havn, Denmark |
---|
Purpose | Research |
---|
Objectives | IBTS Q3 2021
Objectives
- To determine the distribution and relative abundance of pre-recruits of the main commercial species (cod, haddock, whiting, Norway pout, saithe, herring, sprat, mackerel and plaice) with a view of deriving recruitment indices;
- To monitor changes in the stocks of commercial fish species independently of commercial fisheries data;
- To monitor the distribution and relative abundance of all captured fish species and selected invertebrates;
- To collect data for the determination of biological parameters for selected species;
- To collect hydrographical and environmental information.
- To collect information of the amount and distribution of marine litter |
---|
Chief scientist | Helle Rasmussen (Technical University of Denmark, National Institute of Aquatic Resources), Kai Wieland (Technical University of Denmark, National Institute of Aquatic Resources) |
---|
Project | ICES International Bottom Trawl Survey (IBTS) |
---|
Coordinating body | International Council for the Exploration of the Sea (ICES) |
---|
Cruise report | (1.39 MB) |
---|
Ocean/sea areas | |
General | North Sea |