variations in bottom trawl catch rates of cod and haddock and their influence on abundance indice
Int. Symp. on Fisheries Acoustics, Seattle, WA (USA), 22-26 Jun 1987A high-frequency scanning sonar,...
Fishing trials were performed simultaneously using commercial bottom trawl and longline in an invest...
Catch figures of different demersal species(cod, haddock, saithe etc.) in the cod-ends of a two lev...
Bottom sampling trawl catches and acoustic abundance estimates of North-East Arctic cod and haddock ...
At a selected location in the Barents Sea acoustic observations, bottom- and pelagic trawl catch dat...
At a selected location in the Barents Sea acoustic observations, bottom- and pelagic trawl catch dat...
The diurnal bias of bottom trawl survey catches is studied with the purpose of adjusting for it and ...
Diurnal variation in capture efficiency may add to the variability in swept area estimates (or indic...
Diurnal variability in bottom trawl survey catches may influence the quality of the survey results w...
Introduction: Diurnal variation is observed in almost all marine surveys and can cause biased abunda...
Not AvailableDiurnal variation in trawl catches and its influence on energy efficiency of trawler op...
The Institute of Marine Research, Bergen, has carried out combined bottom trawl and acoustic surveys...
Time of day may affect the availability, distribution and behaviour of many fishes, at least in the ...
Int. Symp. on Fisheries Acoustics, Seattle, WA (USA), 22-26 Jun 1987A high-frequency scanning sonar,...
Fishing trials were performed simultaneously using commercial bottom trawl and longline in an invest...
Catch figures of different demersal species(cod, haddock, saithe etc.) in the cod-ends of a two lev...
Bottom sampling trawl catches and acoustic abundance estimates of North-East Arctic cod and haddock ...
At a selected location in the Barents Sea acoustic observations, bottom- and pelagic trawl catch dat...
At a selected location in the Barents Sea acoustic observations, bottom- and pelagic trawl catch dat...
The diurnal bias of bottom trawl survey catches is studied with the purpose of adjusting for it and ...
Diurnal variation in capture efficiency may add to the variability in swept area estimates (or indic...
Diurnal variability in bottom trawl survey catches may influence the quality of the survey results w...
Introduction: Diurnal variation is observed in almost all marine surveys and can cause biased abunda...
Not AvailableDiurnal variation in trawl catches and its influence on energy efficiency of trawler op...
The Institute of Marine Research, Bergen, has carried out combined bottom trawl and acoustic surveys...
Time of day may affect the availability, distribution and behaviour of many fishes, at least in the ...
Int. Symp. on Fisheries Acoustics, Seattle, WA (USA), 22-26 Jun 1987A high-frequency scanning sonar,...
Fishing trials were performed simultaneously using commercial bottom trawl and longline in an invest...
Catch figures of different demersal species(cod, haddock, saithe etc.) in the cod-ends of a two lev...