There is inconclusive information on seasonal variations in distribution and the variation observed seems to be teen escort london of minor importance even if there are observed some tendency for mature fish to concentrate in the slope area in the spawning time,.e.
Direct estimates from the surveys, sjekk lokale sex offenders no recalculating of areas not covered were conducted.
In some years and areas the estimates may be driven by one or a few large hauls and this is most pronounced in the juvenile areas.
These were mostly well below.1 (meaning that Standard deviation was university of essex qs rangeringen less than 10 of the estimated value).The Parties did not however reach any conclusion with regard to how these criteria and principles should be applied.Discussion of the effects of changing minimum landing size for cod and haddock.Spec, (abundance) with no trend, and the Svalbard area are more or less constant during the period within limits of or mill.The models were run into the future using a common set of assumptions.The sorting grid, with minimum bar distance of 55 mm, is a regulatory measure that provides higher long-term catch than mesh sizes alone, irrespective if they are 125 mm or 135.Management Strategy and Harvest Control Rule for the stock The Parties took note of the protocol from the joint Russian-Norwegian scientist meeting in Murmansk in March 2009.Russian-Norwegian group on technical regulations in the Barents Sea.
Review trawl fishery statistics (catch by season and area, length composition of catches).
Unfortunately the ice coverage in 2008 was quite extensive east of Svalbard and this area was not covered in 2008.
According to these the Russian Party thinks there"s no need to connect minimum mesh size with trawl rigging.
The biomass estimates from REZ steadily increases from 16 000 tons in 2004 to 77 000 tons in 2008 and the same trend is seen in the Grey zone and the Loop hole.The Russian delegation suggests that the minimum size applicable in Russian waters (42 cm for cod and 39 cm for haddock) shall be introduced as minimum catch size in the entire area of distribution for cod and haddock.But the direction is clear: A small shift towards larger fish will increase the yield.The problem of large hauls is not easily addressed, but there are some arguments for excluding extremely rich catches from the analyses (Pennington, 1983,1996).The Norwegian party further underlined that, in such situations, introduction of a harmonized diamond mesh size of 130 mm could only be accepted under the condition that the gear specialists from the two countries agree upon relevant criteria to ensure intended fish size selection.The work should cover the following: - Analyze design criteria that can be used to ensure intended fish size selection.Working plan until final reporting to the Joint Norwegian-Russian Fisheries Commission in autumn 2010.