Helge Balk

Target strength of some European fish species and its dependence on fish body parameters

Jaroslava Frouzová, Jan Kubečka, Helge Balk et al. · Fisheries Research · 2005 · 143 citations

Fish Body Parameters, Fishery Assessment, Target Strength +4

Use of high-frequency imaging sonar (DIDSON) to observe fish behaviour towards a surface trawl

Georg Rakowitz, Michal Tušer, Milan Říha et al. · Fisheries Research · 2011 · 82 citations

Radar, Engineering, Surface Trawl +6

Can acoustic shadows identify fish species? A novel application of imaging sonar data

Manuel Langkau, Helge Balk, Marc Schmidt et al. · Fisheries Management and Ecology · 2012 · 51 citations

Fishery Assessment, Ocean Acoustics, Fish Species +13

Echo‐sounding can discriminate between fish and macroinvertebrates in fresh water

Juha Jurvelius, Frank Reier Knudsen, Helge Balk et al. · Freshwater Biology · 2008 · 42 citations

Biology, Acoustic Methods, Benthic Community +15

Fish hydroacoustic survey standardization: A step forward based on comparisons of methods and systems from vertical surveys of a large deep lake

Vladislav Draštík, M. Godlewska, Helge Balk et al. · Limnology and Oceanography Methods · 2017 · 39 citations · Full text

Fishery Assessment, Engineering, Hydroacoustics +16