Search results
-
SELECTIVITY OF CONVENTIONAL AND CONTINUOUS TECHNIQUES OF KRILL FISHERY
Abstract: Combination of conventional and continuous techniques during krill fishery ... of the Antarctic krill (Euphausia superba) caught by these two techniques. Results of comparison are discussed ... in relation to the selectivity of fishing gears and the space-time variability of krill. Differences between ... size composition of krill caught by conventional and continuous techniques of fishery which could ...
Meeting Document : WG-EMM-11/14 : Author(s): D. Sologub (Russia)
-
THE USE OF PATENT DATABASES TO DETECT TRENDS IN THE KRILL FISHERY
Abstract: Trends in the krill fishery are currently informed by data on annual catches ... information from the krill industry. This paper uses publicly available patent databases to examine both ... the number and type of patents related to krill that are lodged annually. This information matches well ... be taken over by the Secretariat so that they can maintain an annual register of krill related patents ...
Meeting Document : SC-CAMLR-XXVIII/BG/15 : Author(s): Delegation of Australia
-
Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019
Abstract: The effect of differences in the methodology used for the CCAMLR 2000 krill acoustic ... , and 3) the effect of krill discrimination method. Surveying during the day only produced a 6% increase ... in the standing stock estimate and the trawl selectivity between vessels had minimal effect on the krill length ... distributions. The choice of krill discrimination method had a marked effect on the per-stratum biomass ...
Meeting Document : SG-ASAM-2019/10 : Author(s): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft
-
An ecosystem-based approach to management: using individual behaviour to predict the indirect effects of Antarctic krill fisheries on penguin foraging
interactions within and between species. 2. Ecological interactions involving krill are of major importance ... between penguins and krill to determine the indirect effect of krill fisheries on penguin foraging success ... food intake. Given the documented links between krill and penguins, this also leads to a prediction ... of decreased penguin survival and reproduction. Krill behaviour is predicted to cause stronger effects of krill ...
Meeting Document : WG-EMM-03/34 : Author(s): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)
-
Interaction between oceanography, krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
conditions, and the distribution of krill as prey and baleen whales as predators in the Ross Sea and its ... the thermal conditions, krill and baleen whale distributions. The oceanography of the surface layer ... with distribution patterns of each species. Antarctic krill (Euphausia superb) mainly distributed in the Antarctic ... -200 =-1°C). Ice krill (Euphausia crystallorophias) clearly distributed in SW but not ASW. Humpback ...
Meeting Document : WG-EMM-07/07 : Author(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka and K. Ito (Japan)
-
Are penguins and seals in competition for Antarctic krill at South Georgia?
they are, respectively, the main mammal and bird consumers of Antarctic krill (Euphausia superba). In recent years ... on krill of similar size ranges, dive to similar depths and are restricted in their foraging range at least ... but the concentrations of foraging activity were significantly segregated spatially. The size of krill taken by both ... species was very similar, but over the last 12 years the prevalence of krill in their diets has diverged ...
Meeting Document : WG-EMM-02/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
-
Updating the Antarctic krill biomass estimates for CCAMLR Subareas 48.1 to 48.4 using available data
Abstract: We present a novel index of Antarctic krill biomass in CCAMLR subareas 48.1 to 48.4 ... variation was significant (CV=73%) but no systematic change in krill biomass was evident during the period ... this period. These exploitation rates are much lower than the precautionary yield estimate for the krill ... rates are low and that there is no evidence of a systematic change in the krill stock. This evidence ...
Meeting Document : WG-EMM-15/28 : Author(s): S. Hill, A. Atkinson, C. Darby, S. Fielding (United Kingsom), B. Krafft, O.R. Godø, G. Skaret (Norway), P. Trathan, J. Watkins (United Kingdom)
-
Interannual and seasonal variability of salp by-catch from Japanese krill fishery around the South Shetland Islands
Abstract: Data on salp by-catch and green krill were analyzed based on Logbook data of Japanese ... krill trawlers. Inter-annual and seasonal variability of the timing, duration and strength of salp bloom ... were indicated. Salp by-catch and occurrence of green krill seemed to show reverse correlation ... , implying the competition for phytoplankton between krill and salps. Author(s): Naganobu, M., Ichii ...
Meeting Document : WG-EMM-97/37 : Author(s): Naganobu, M., Ichii, T., Kawaguchi, S.
-
IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
Abstract: Improvement of krill fishing notification accuracy through notification fees Delegation ... of the United States The Commission adopted notification procedures for krill fishing in 2005. These procedures ... on krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided ... krill catch and to provide robust scientific advice. Instead, the Scientific Committee’s scarce ...
Meeting Document : CCAMLR-XXIX/34 : Author(s): Delegation of the USA
-
Distribution, biomass and abundance of Antarctic krill in the vicinity of Elephant Island during the 1996 austral summer
during the 1996 austral summer indicate very good krill recruitment from spawning in 1994/5. Areas ... of high krill density were mapped north of King George and Elephant Islands where water depth was greater ... than 200m. One-year old juvenile krill numerically dominated catches during the first survey in January ... adult krill were caught during both surveys north of the islands, but were numerically dominate only ...
Meeting Document : WG-EMM-96/23 : Author(s): Demer, D.A., Hewitt, R.P., Loeb, V.