Search results
-
Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
to the southeast of South Georgia where relatively small crustaceans of less than 35 mm dominated. In the east ... small crustaceans of less than 35 mm dominated. In the east Scotia Sea a higher abundance of primary ... of less than 35 mm dominated. In the east Scotia Sea a higher abundance of primary production ... from the Weddell Sea penetrated the eastern part of the area from the east and were characterized ... recorded in the south-east Scotia Sea (see Figure 4). In most of the surveyed area, primary production ... north of South Georgia, in the east Scotia Sea and off Elephant Island were characterized by high ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Author(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
-
A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
. 2008. A hypo- thetical life cycle for Antarctic toothfish (Dis- sostichus mawsoni) in the Ross Sea ... . Gaffney. 2008. Population subdivision in the Antarctic toothfish (Dis- sostichus mawsoni) revealed ... , S. and P.J. Grimes. 2010. Length- and age-at-spawning of Antarctic toothfish (Dis- sostichus mawsoni ... to include the area between 150°E and 150°W. A distinct fishery also operates further east ... Paper Title: A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross ... since the late 1990s. No fishery-independent methods of monitoring stock abundance were plausible, and ... . Although tagging experiments are commonly used for assessing fish stocks, most rely on estimates of ... of tagged fish and subsequent multi-year data of recapture of tagged fish in conjunction with fishery ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet
-
The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
experiments (see, for example, Venttsel, 1962). In the other limiting cese which seemB to be not ever rea ... . 1962. Cal~ulus of pro~abilitie8. State pub- lishing house of physics and mathematics lite- rature ... Paper Title: The error of the biomass estimate as a function of survey parameters and the ... statistics of a density field of krill aggregations Abstract / Description: Simple relationships expressing ... the dependence of relative sampling error in a biomass estimate (from a survey) on the statistical ... characteristics of the fish concentration density field and on parameters of the survey itself, have been derived ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Author(s): Kizner, Z.I.
-
Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
biomass in the area was 20 000– 25 000 tonnes. Further to the east at 62°20’–62°25’S 55°20’–55°25 ... of adult females caught (n = 10) suggested that C. rastrospinosus was in the middle of the spawning ... sh reached 4 years of age they moved to the east again. They fi rst spawned when 4–5 years old ... Antarctic. C. rastrospinosus appeared to be in the middle of its spawning season when taken in the second ... icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited Abstract / Description ... : The former fishing ground off Joinville–D’Urville Islands was revisited in the course of the Antarctic ... Expedition ANT XIX/3 by RV Polarstern in February 2002. Five hauls were conducted north of the two islands at ... depths of 149 to 282 m on 21 February 2002. Published and unpublished reports from fishing operations in ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
-
Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
evidence for an ontogenetic migration from east to west as they grow. From the fisheries data available ... migration from east to west as they grow. From the fisheries data available, there is no evidence ... that they are likely to be dis- persed throughout much of the Ross Sea shelf, albeit in low numbers, extending ... for helpful dis- cussions and input into this paper. This project was funded by the New Zealand Ministry ... evidence for an ontogenetic migration from east to west as they grow. From the fisheries data available ... , the word ‘season’ refers to the period from December to May, the months of fish- ing in the middle ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn
-
Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)
; however, nothing ever became of this effort. It was not until the 1960s that the Soviet Union began ... and part of the Atlantic east of the Southern Ocean, as well as the Scotia Arc Islands and off ... del Fuego was conducted as part of the New Fisheries Projects developed by Chile, primarily to ... establish the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. Industrial longlines (Spanish ... system) were used for the operation, with variable quantities of fish hooks (1 440 to 4 320), No. 9 ... Mustad Kirby type, set between depths of 600 and 2 550 m. Sardines (Sardinops sagax) and squid (Illex ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega
-
Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90
the north-east of the region. The fleet was observed drifting with the current together with krill ... aggregations found in the major current flowing towards the north-east of the region. The fleet was observed ... the north-east of the region. The fleet was observed drifting with the current together with krill ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Author(s): Sushin, V.A
-
Status of krill target strength
, 1972; MacLennan, 1990) has been applied to krill (Euphausia superba) in the Southern Ocean (Miller ... Paper Title: Status of krill target strength Abstract / Description: Empirical estimates for the ... target strength of krill are extracted from publications. These are confined to measurements on ... aggregations of live euphausiids and should not be affected by a frequent cause of bias in single-animal ... -cylinder scattering model assuming specific sets of physical and orientational parameters, for which there ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton
-
Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
and abundance of myctophid fish in South Georgia. Since the dis- tribution patterns of myctophid fish ... north of South Georgia. Its unimodal size dis- tribution suggests that this species may migrate south ... off the Kerguelen Islands. In: di Prisco, G., E. Pisano and A. Clarke (Eds). Fishes of Antarctica ... ). The size composition suggests that this species may migrate south from the mother population located ... Paper Title: Annual changes in species composition and abundance of myctophid fish in the north ... of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008 Abstract ... / Description: Species composition and abundance of myctophid fish were analysed using the fish by-catch ... north and northwest of South Georgia, Antarctica, during austral winters from 2002 to 2008. A total of ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
-
Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
East (APDPE) 16.4 37.7 103 169 Bransfield Strait West (APBSW) 22.0 37.7 11 463 Bransfield Strait East ... (APBSE) 28.7 37.7 5 952 Elephant Island (APEI) 36.2 37.7 94 930 Antarctic Peninsula East (APE) 61.6 ... South Orkney North East (SONE) 10.8 150.4 15 856 South Orkney South East (SOSE) 15.5 150.4 19 531 ... Georgia East (SGE) 55.2 39.3 208 870 85 Allocating krill catch limit among SSMUs in the Scotia Sea ... Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... catch limit for krill among the SSMUs so as to preclude the inadvertent concentration of catches in a ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins