FIGURES

Fig. 1. Survey courses and stations. R/V “Dr Fridtjof Nansen”, Pelagic fish survey in Djibouti EEZ, 2-5 March 1981.

Legend: 1) Pelagic trawl, 2) Bottom trawl, 3) Bathythermograph.

Fig. 2. Integrated echo intensities (mm per nautical mile) classified as pelagic fish. R/V “Dr Fridtjof Nansen”, 2-5 March 1981.

Fig. 3. Integrated echo intensities (mm per nautical mile) classified as demersal fish. R/V “Dr Fridtjof Nansen”, 2-5 March 1981.

Fig. 4. Integrated echo intensities (mm per nautical mile) classified as mesopelagic fish, plankton and swimming crab. Night recordings only. R/V “Dr Fridtjof Nansen”, 2-5 March 1981.

Fig. 5. Vertical temperature recordings by bathythermograph. R/V “Dr Fridtjof Nansen”, 2-3 March 1981.