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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
past 30 years. Author(s): M.G. White (United Kingdom) Title: Aspects of the distribution and ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... abundant with greater proximity to the coast. Studies on ichthyoplankton temporal distribution in the fjord ... within the neritic ecosystem and so have important implications for subsequent recruitment at South ...
Meeting Document : WG-FSA-93/09 : Автор(ы): M.G. White (United Kingdom)
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Pursuit of polynyas in the Antarctic peninsula area
1987 was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed ... observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in ...
Meeting Document : WG-EMM-97/69 : Автор(ы): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... . These Antarctic toothfish were sampled over three years, between 2011/12 and 2013/14. The mass of ... inconsistent with predation release of silverfish due to the toothfish fishery being responsible for recent ... ) analysis was used to look for alternative indirect pathways through the food-web by which changes to ...
Meeting Document : WG-EMM-15/53 : Автор(ы): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).
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SC-CAMLR-XX
(New Zealand) SC-CAMLR-XX/BG/20 Progress toward an Agreement on the Conservation of Albatrosses and ... waters Secretariat SC-CAMLR-XX/BG/17 Report to the Scientific Committee on the final drafting meeting for ... Provisional Agenda for the Twentieth Meeting of the Scientific Committee for the Conservation of Antarctic ... Marine Living Resources SC-CAMLR-XX/02 Provisional Annotated Agenda for the Twentieth Meeting of the ...
Meeting
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Процедура оценки двухчасовых уловов на судах, применяющих систему непрерывного лова криля, и предложение о включении описания этой процедуры в качестве приложения к МС 21-03
description in CM 21-03. Author(s): O.A. Bergstad Title: Procedure for estimating two-hour catches on ... procedure to derive two-hour catches on Norwegian vessels using the Continuous Trawling System in the krill ... fishery. The procedure, now used on all vessels, splits the flow scale measured daily catch into two-hour ... 2019 also available for study by CCAMLR. Recognizing that there has been lack of clarity on the ...
Meeting Document : SC-CAMLR-38/19 : Автор(ы): O.A. Bergstad
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e-sc-xxxv-a04.pdf
... emphasis on Simrad echosounders (EK60, ES60/70) 2.1 The Subgroup noted that no acoustic data for the ... potential to more easily collect data on an opportunistic basis along transects outside those set out in SC ... Association for Responsible Krill harvesting companies (ARK) for two full calibration kits for use by ARK ... , or on board a supply vessel where a krill fishing vessel could quickly retrieve the kit for in situ
application/pdf attached to:SG-ASAM-16
Meeting Report : SG-ASAM-16
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The fish fauna of the Argentine Islands region (Antarctica; 12 UAE 2007–2008) and morphometrical changeability of Notothenia coriiceps (Richardson, 1844)
subdominant in the previous years, but during our researches Notothenia rosii prevailed already. Biological ... and morphometrical analyses of two groups Notothenia coriiceps from the Meek-Penola Channel and near ... the west coast of Grotto Island are conducted. It is exposed, that these two groups of fish species ... divided, probably, on the different population. Somatic indexes did not show considerable changeability ...
Meeting Document : WG-FSA-12/P06 : Автор(ы): V.N. Trokhymets, V.A. Tymofyeyev and J.S. Perechrest
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
changes (between years) in pup growth rates, the loss of power associated with obtaining weight samples on ... Abstract / Description: Numerical simulations were used to investigate the power of methods for detecting ... Method (50 pups of each sex, weighed on four dates at 28-day intervals) would result in the ability to ... for each year and as weighted averages of both years. Growth Rate Standard Error (kg/d) of Growth ... Numerical simulations were used to investigate the power of methods for detecting changes (between years ... ) from both years were formed for use in a power analysis. Monte Carlo simulations were used to ... J.L. BENGTSON. 1989. On the power to detect changes using the standard methods for monitoring ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Автор(ы): Boveng, P., J.L. Bengtson and M.E. Goebel
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The survivorship of rays discarded from the South Georgia longline fishery
/ Description: Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... ) and the sex of rays also had some small influence on survivorship. Discard survivorship was 75% in ... can also be used to calculate the expected skate mortality within the fishery, based on depth of ... vessel for a period of up to 12 hours. Eight insulated experimental tanks were instal- led on the ... oxytetracycline (OTC) for future growth validation on recapture. These animals were released back into the open ... a spline on depth established that a three-order polynomial was a good approximation for the depth ... 12 hours, adjusted for the ‘50% survivorship’ category of Table 1. 0% 20% 40% 60% 80% 100 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew
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Fishery Report 2017: Dissostichus spp. (Subarea 48.2)
/Scotia Sea which is an overlap area in the distribution of the two species of Dissostichus. Additional ... plan of Ukraine in Subarea 48.2 proceed in 2015 with an effort limit of 30 lines and catch limit of 75 ... Dissostichus spp. based on catch and effort data for the surveyed area (iv) identify suitable areas to ... Rev. 1. Table 2: Catch limits agreed by the Scientific Committee for 2018. Research block ...
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