1) Hydrography
- CDT profiles (temperature, salinity)
- Dissolved oxygen
2) Plankton
- fitoplankton (flourometric analyses of chlorophyll a concentrations; structure of fitoplankton community)
- zooplankton (structure of zooplankton community; food analyses of target fish species)
3) Small pelagic fish - target species (sardine, anchovy, sprat)
- sampling with mid-water trawl net
- sample structure analyses of target species
4) Acoustics
- sampling with scientific sounder SIMRAD EK60 (38kHz, split beam)
- acoustic post-processing – EchoView software
- GIS analyses (ArcView software)