Browsing Bergen Open Research Archive by Author "Norheim, Eirik"

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Distribution of mesopelagic scattering layer (MSL) in relation to the physical environment in the Norwegian Sea

Norheim, Eirik (Master thesis, 2014-06-02)

Mesopelagic fish are considered a major group of fishes in the global oceans and are typically observed in the water as acoustic scattering layers. Their biomass has recently been suggested to be severely underestimated, ...
Evidence for light-controlled migration amplitude of a sound scattering layer in the Norwegian Sea

Norheim, Eirik; Klevjer, Thor A.; Aksnes, Dag Lorents (Peer reviewed; Journal article, 2016)

The oceanic sound scattering layer (SL) is an ubiquitous acoustic signature of mesopelagic fishes and invertebrates that are important food sources for the oceanic macrofauna and players in the biological carbon pump. We ...