Imr-Pinro-2-2002.pdf (2.977Mb)

A combined acoustic and bottom trawl survey to obtain indices of abundance and estimates of length and weight at age has been carried out each winter (4-6 weeks in January-

Abundance indices (I) at length with standard error of mean (S) from bottom trawl hauls for main areas of the Barents Sea winter 2004 (numbers in millions).. 1 Abundance

A combined acoustic and bottom trawl survey to obtain indices of abundance and estimates of length and weight at age has been carried out each winter (4-6 weeks in January-

Distribution in trawl catches in August-September 2002 (number per hour trawling).. Table 7.1 presents the abundance indices by length in 2002, for each sub area with standard

Abundance indices (I) at length with standard error of the mean (S) from bottom trawl hauls for main areas north and east of Spitsbergen in September 2003 (numbers

Mean abundance indices of euphausiids in the North-Western, Western, Central, Eastern and Coastal areas of the Barents Sea in autumn 2009 and 2010 (based only on Russian data

Norwegian and Russian bottom trawl surveys indicate an increase in shrimp biomass in the Barents Sea and Svalbard area of 6% and 109% respectively from 2001 to 2002 (Tables 1 and

Acoustic abundance indices for main areas of the Barents Sea winter 2000 (numbers in millions). Mengdeindeksar fra akustiske unders!i)kingar i Barentshavet vinteren 1986-2000