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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
, Ommastrephidae) in the Scotia Sea: an ecological approach Abstract / Description: In anticipation of the ... development of a new fishery for the ommastrephid squid Martialia hyadesi in the Scotia Sea, this paper ... conservative estimate for total annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 ... spawns between autumn and mid-summer with peak hatching in winter/spring. Its life span has not been ... Convention Area suggest that M. hyadesi may live for two years, but this may vary. In coinmon with other ... increased in recent years (Josupeit, 1995), operators of distant-water fleets in the region have become ... (Reid, 1995). In four years of study (1991-1994) of scats collected from breeding female Antarctic fur ... considerable time. The together with information, where available, about potential biases in these data are ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Autor(es): Rodhouse, P.G
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Schedule of conservation measures in force 2014/15 – individual pdf files
Description / Abstract: This zip file contains the complete Schedule of conservation measures in ... following conservation measure in accordance with Article IX of the Convention: Vessel markings 1 ... adopts the following conservation measure in accordance with Article IX of the Convention: 1. Each ... paragraphs 19, 20, 21 or 22 in a confidential manner in accordance with the confidentiality rules ... period of one year in respect of a particular vessel, the Flag State of the vessel shall investigate ...
Document : Site Section: Conservation and Management
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
), these year classes are not seen in large numbers in later years in the fishery, and there was no ... predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for each year over a 35 ... year, are given in Figure 9. Year B io m as s ('0 00 t) 2000 2010 2020 2030 2040 0 2 4 6 8 ... 2010. 5. Details of notifications of intentions to fish in 2010/11 are summarised in CCAMLR- XXIX/20 ...
Document : Site Section: Publications
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
observed in the length density represent different age cohorts separated by one year. File: 01ashford.pdf ... Paper Title: Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides) Abstract ... estimated from reading otoliths in a goodness-of-fit test. The majority of the otoliths (83.6%) were ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... taken off South Georgia in January 2000. Age 0+ Age 1+ Age 2+ Age 3+ Age 4+ 40 30 20 10 0 40 ... ned as 1+ year old. As in previous years, apart from the dates of the groundfi sh survey, no ... INTRODUCTION In recent years a fi shery for Patagonian tooth- fi sh (Dissostichus eleginoides) has developed ... estimated by reading the otolith were 1+ or 2+ years old. The length-frequency plot for all fi sh in the ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson
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Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18
recaptured in 2018 was similar to that recaptured in previous years, with some fish recaptured after 14 years ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... Abstract: This report summarises the toothfish fishery in the Ross Sea region (Subarea 88.1 and ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ...
Meeting Document : WG-FSA-18/46 : Autor(es): S. Mormede and S. Parker
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
small fish are caught in some years (e.g. on the shelf in 1999 and 2001), these year classes are not ... fishery has contracted over time. In the first few years the fishery was mainly carried out from January ... in early December (ice permitting) and has usually finished by early February. In recent years ... 882CDFG 214 216 34 20 50 0 80 2 882E 361 350 58 30 50 0 20 11 * Note: Includes skates landed, and ...
Document : Site Section: Publications
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Bioregionalisation and spatial ecosystem processes in the Ross Sea region
. networks of Marine Protected Areas, or MPAs). In 2008 CCAMLR utilized a circumpolar-scale ... -scale bioregionalisation and ‘systematic conservation planning’ (SC-CAMLR XXVII, paragraph 3.55). In ... of MPAs in the CCAMLR Area by 2012. New Zealand has been an active contributor to the CCAMLR spatial ... management planning process, and has declared its interest in progressing spatial marine protection in the ...
Meeting Document : WG-EMM-10/30 : Autor(es): B.R. Sharp, S.J. Parker, M.H. Pinkerton (New Zealand) (lead authors) also B.B. Breen, V. Cummings, A. Dunn (New Zealand), S.M. Grant (United Kingdom), S.M. Hanchet, H.J.R. Keys (New Zealand), S.J. Lockhart (USA), P. O’B. Lyver, R.L. O’Driscoll, M.J.M. Williams, P.R. Wilson (New Zealand)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands 1999/2000
decreased (by 42%) since 1998/99. Over the past four years, fluctuations in the incidence of entanglement ... collar made of unknown material (20%). The proportion of animals entangled in packaging bands was the ... second lowest recorded, a decrease of 20% compared to the previous year. At Bird Island, packaging bands ... seals wearing neck collars of man-made debris. One additional sighting was of an animal that had been ...
Meeting Document : SC-CAMLR-XIX/BG/03 : Autor(es): Delegation of the United Kingdom
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Factors to consider in developing management measures for krill
Paper Title: Factors to consider in developing management measures for krill Abstract ... objectives of CCAMLR are given in Article IT of the Convention as follows: "1. The objective of this ... would indicate whether the objectives are being met cannot be defined in measurable terms in advance ... number of years of data to determine whether there has been a true decline in recruitment rather than ... that pulse fishing upon krill swarms may apply pressures beyond the principles specified in Article IT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Autor(es): de la Mare, W.K.
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
caught in some years (e.g. on the shelf in 1999 and 2001), these year classes are not seen in large ... numbers in later years in the fishery, and there was no evidence for recent strong variation in year ... predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for each year over a 35 ... catch of 2 850 tonnes is shown in Figure 5. Year B io m as s ('0 00 t) 2000 2010 2020 2030 ...
Document : Site Section: Publications