Search results
-
Review of the technical recommendations for the Patagonian toothfish fishery in order to minimize by-catch
-6) are based on objective criteria for assessing the vessels’ performance. These criteria comprise all together ... together socio-economic aspects and fishery history, steps implemented by each vessel to minimize avian ...
Meeting Document : SC-CAMLR-XXX/BG/10 : Author(s): Delegation of France
-
e-sc-xxxiii-a4.pdf
... °30.00'W 62°30.00'S 57°30.00'W 63°00.00'S T20 58°00.00'W 62°15.00'S 57°00.00'W 62°45.00'S T21 57 ... °30.00'W 59°40.20'S 48°30.00'W 62°00.00'S T2 47°30.00'W 59°40.20'S 47°30.00'W 62°00.00'S T3 46°30 ... .00'W 59°40.20'S 46°30.00'W 62°00.00'S T4 45°45.00'W 59°40.20'S 45°45.00'W 60°28.80'S T5 45°00.00'W 59 ... and thanked those participants who had brought these licensed packages to the meeting. The Subgroup noted ... . 1.4 Documents submitted to the meeting are listed in Appendix C. The Subgroup thanked all the ... the proof-of-concept program, which began in 2013, had two stages and that stage 1 (implemented in ... on the number of vessels that had implemented stage 1 in 2013 and the intersessional work of the SG ... -ASAM e-group, the Scientific Committee had recognised that there was good momentum for ongoing work in
application/pdf attached to:SG-ASAM-14
Meeting Report : SG-ASAM-14
-
Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
programs that are currently active in CCAMLR are identified. CCAMLR Science, Vol. 20 (2013): 63–72 63 ... Factors that may InFluence the accuracy oF abundance estImates From ccamlr tag-recapture programs ... to the total population in a closed and fully mixed population will be equal to the ratio of tagged animals ... in a sample to the total sample size: M R N C = (1) where M is the total number of tagged animals ... programs. The methods that have been used in CCAMLR tag-recapture programs to mitigate such biases, or to ... account for their effects in stock assessments for Dissostichus spp. are also summarised. In nearly all ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler
-
Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl
Nototheniidae, and among them Nototheniops larseni (9.3-20.5 mm). The abundance of postlarval fish was highest ... (9.3-20.5 mm). The abundance of postlarval fish was highest in the shallow (108-166 m), nearshore ... wlokach. Studia i Materialy Morsk Inst Ryp Gdynia C 30: 134 p. 73 Table 1: Station 19 20 22 ... Table 3: Sta 19 20 21 22 23 24 25 26 28 29 2P 3P 4P 5P 30 34 36 38 46 68 83 87 ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ... (9.3-20.5 mm). The abundance of postlarval fish was highest in the shallow (108-166 m), nearshore ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Author(s): Ślósarczyk, W. and I. Wójcik
-
Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
. The fishery was active all year. A high level of depredation on D. eleginoides catches from killer whales ... catches by year and nationality for longline vessels. The average (unstandardised) catch per hook has ... and year from the longline fishery from 1997 to 2008. 3 TOP586 FRA EEZ Table 2: Number of sets ... by month and year (C2 data). Season Month Total Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 1996 ...
Document : Site Section: Publications
-
Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
variability of the recapture rates are accounted for in the calculation by using CCAMLR Science, Vol. 20 ... on 1 December each year, and ends when the quota has been fully caught which, in recent years, has been ... fishing events. The space window used was a circle with a radius of 20 km, centred on the location ... in- vestigated. The space window of 20 km was chosen because this value corresponded to the maximum 75 ... Paper Title: Quantifying vessel performance in the CCAMLR tagging program: spatially and ... tagging program is critical to the successful management of a number of toothfish fisheries in Antarctica ... . In particular, tag-detection rates are directly linked to stock size estimated from the tag data in ... an integrated stock assessment. Previous attempts to assess the relative reliability of vessels in ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Author(s): Mormede, S. and A. Dunn
-
AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.
for krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem assessment ...
Meeting Document : WG-SAM-08/16 : Author(s): A. Constable and S. Candy (Australia)
-
An ecosystem-based management procedure for krill fisheries: a method for determining spatially-structured catch limits to manage risk of significant localised fisheries impacts on predators
for krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem assessment ...
Meeting Document : WG-EMM-15/36 : Author(s): A. Constable and S. Candy (Australia)
-
KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
, together with environmental information, standardisation and metadata. The aim is to provide a temporal ... , KRILLBASE, together with environmental information, standardisation and metadata. The aim is to provide ...
Meeting Document : WG-EMM-17/P03 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
-
The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
to be considered when evaluating patterns that have emerged in Southern Ocean ecosystems in the course of the 20 ... emerged in Southern Ocean ecosystems in the course of the 20th century. As a first step towards ... and the large baleen whales in the first 80 years of the 20th century (the so called ‘krill surplus hypothesis ... span of typically 10–20 years (Kock et al., 1985; La Mesa et al., 2000) with the exception of the two ... for the split-years (1 July to 30 June) 1975/76 and 1977/78 (Table 5). Biomass estimates of C. gunnari were ... is by no means a pristine environ- ment. Human exploitation of the Southern Ocean started some 225 years ago ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams