Resultados de la búsqueda
-
Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6
emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ... measurement in relation with the accuracy of weight estimated at sea. Author(s): N. Gasco (France) Title ...
Meeting Document : WG-FSA-15/77 : Autor(es): N. Gasco (France)
-
The preliminary report on the survey in Subarea 48.2 in 2016 (the second year of the planned 3-year-old investigations)
48.2 on board the Ukrainian vessel SIMEIZ were conducted in accordance with the recommendations of the ... Scientific Committee and Commission. The second year survey design was amended in comparison with the one of ...
Meeting Document : WG-SAM-16/22 : Autor(es): L. Pshenichnov, S. Ajiumerov and D. Marichev
-
Proposal for a multi-national research effort to quantify krill flux into, out of, and within the Bransfield Strait using a Super SWeet ARray of Moorings (SuperSWARM)
Abstract: We invite Members to collaborate with the U.S. AMLR Program to conduct a multi-national ... Astrolabe Island. We propose to conduct this study with 20+ acoustically instrumented moorings ...
Meeting Document : SC-CAMLR-38/BG/19 : Autor(es): G. Watters, C. Reiss, G. Cutter, J. Hinke and D. Krause
-
Fish and invertebrate by-catch from Australian fisheries for D. eleginoides and C. gunnari in Division 58.5.2
with distances travelled ranging between 1 and 7 nautical miles. The time at liberty varied between 208 ... and 823 days, with most skates at liberty for approximately one year. Estimates of growth were very ... low, with average increments of 12 mm per year in total length, 17 mm per year in disk width and 0.1 ...
Meeting Document : WG-FSA-03/73 : Autor(es): E.M. van Wijk and R. Williams (Australia)
-
Uncertainty in echosounder calibrations
, 0.3, and 0.1 dB with standard deviations of 0.0, 0.3, and 0.2 dB, respectively. The operative measure ... (derived by peak intensities), differed from the theoretical values by-0.2, O.4, and 0.2 dB with standard ... are consistent with predictions (Blue, 1984), and prior experimental results (Demer and Hewitt, 1993 ...
Meeting Document : WG-EMM-96/40 : Autor(es): Soule, M.A., Demer, D.A.
-
Characterisation of the Antarctic polar frontal zone to the north of South Georgia in summer 1994
first. Associated with the PF was a narrow, high-speed flow embedded in broader, slower moving regions ... estimates for other regions of the PF. Comparisons with output from recent oceanographic models were found ... to be consistent with the physical observations. A second examination of the region after a period of ...
Meeting Document : WG-EMM-97/40 : Autor(es): Brandon, M.A., Trathan, P.N., Murphy, E.J.
-
Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters
commercially-exploited mackerel icefish, Champsocephalus gunnari, together with a preliminary assessment of ... revealed average levels of genetic variability, with the proportion of polymorphic loci, P = 0.278, mean ... requires analysis of larger sample sizes with more comprehensive electrophoretic screening. Genetic data ...
Meeting Document : WG-FSA-90/10 : Autor(es): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)
-
Responding to climate change: Adélie penguins confront astronomical and ocean boundaries
averaged 12,760 km, with the longest being 17,600 km, and were in part facilitated by pack ice movement ... pack, and used areas with high sea-ice concentration, ranging from 75-85%, about 500 km inward from the ... ice edge. They also used locations where there was some twilight (2-7 hr with sun < 6° below ...
Meeting Document : WG-EMM-10/P11 : Autor(es): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan
-
Reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2011/12 season
SSRU in 2010/11. A total of 172 individuals of toothfish with good physical condition and single-hooked ... of size between the fish released with tag and that of overall catch was high (θ=81 %). Fish with ...
Meeting Document : WG-SAM-12/16 : Autor(es): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
-
Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
2011/12 fishing season with the aims of providing the data required for assessments of the population ... three years with an annual research catch of approximately 50 tonnes. The estimate (976 tonnes) using ... normal trotline system, we would increase the comparison tests with trotline and Spanish line systems. We ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Autor(es): Delegation of Japan