• No results found

G41992.pdf (1.666Mb)

N/A
N/A
Protected

Academic year: 2022

Share "G41992.pdf (1.666Mb)"

Copied!
23
0
0

Laster.... (Se fulltekst nå)

Fulltekst

Referanser

RELATERTE DOKUMENTER

assumed to be directly related to average stomach contents and the precision of the estimates depend on the survey design for collecting stomachs (Pennington,

Table 1 presents the total number of stomachs included in the data base by species and year, AU together data from 64509 fish are now in the base.. Only the latter data are

Cottidae 1.7.. TABLE VIII -Diet composition in average of the wet weight percentages of the different size classes of North-east Arctic haddock in winter.. Length classes of Haddock

A total of 10222 eggs and 2145 fish larvae were caught and 17 different species were identified.. All fish larvae were sorted out of the samples, measured and identified onboard the

The only crustacean identified in stomach contents was the prawn, Pandalus borealis, and an approximate estimate of the number of individuals occurring in each

The data on capelin stomach contents was obtained from the joint PINRO - IMR fish stomach content data base. Table 1 sumrnarizes the number of stomachs by 3

In particular the WG will : (1) review past studies on the use of the colour and contrast of fishing gear to modify fish behaviour and improve size and species selectivity;

We recorded the study period, temperature, sea cage size, degree of site exposure, cleaner fish species, number of cleaner fish stocked and the stocking den- sity, number and size