Результаты поиска

1. A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   Paper Title:  A proposed management procedure for the toothfish (Dissostichus eleginoides ... ) resource in the Prince Edward Islands vicinity Abstract / Description:  The status of the toothfish ... resource in the Prince Edward Islands region is unclear because CPUE data suggest considerable depletion ... future TACs in the face of this appreciable uncertainty. Four Operating Models (OMs) reflecting ... = 5.5 years) is introduced after three years (i.e. in 2010) to examine the MP performance in case the ... MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoiDes) RESOURCE IN THE PRINCE EDWARD ISLANDS ... Email – anabela.brandao@uct.ac.za Abstract The status of the toothfish resource in the Prince Edward ... Procedure (MP) approach is proposed to provide a sound scientific basis to recommend future TACs in the ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Автор(ы): Brandão, A. and D.S. Butterworth

2. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   Paper Title:  Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... of the Southern Ocean Abstract / Description:  Molecular markers were used to investigate the stock ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... significant mtDNA heterogeneity among the four collections and only weak and inconsistent heterogeneity (based ... cant values (after correction) among the eight collections with estimates ranging from –0.001 (H-B99 ... from the West Indian Ocean sector. FST values below diagonal (P values estimated after 10 100 Markov ... (2004): 21–32 21 POPULATION GENETIC STRUCTURE OF PATAGONIAN TOOTHFISH IN THE WEST INDIAN OCEAN ... SECTOR OF THE SOUTHERN OCEAN S.A. Appleyard CSIRO Marine Research GPO Box 1538, Hobart 7001 Tasmania ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Автор(ы): Appleyard, S.A., R. Williams and R.D. Ward

3. On the power to detect changes using the standard methods for monitoring parameters of predatory species

   Paper Title:  On the power to detect changes using the standard methods for monitoring parameters ... of predatory species Abstract / Description:  The CCAMLR guidelines (CCAMLR, 1989) for analyzing the ... statistical power to detect changes are applied using variance estimates from studies at the South Shetland ... trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... . Estimates for any of the three parameters will be available only after several years of monitoring ... was begun on 25 December, well after the first egg was laid. Assuming no egg loss occurred prior to ... WG-CEMP-89/6 ON THE POWER TO DETECT CHANGES USING THE ... The CCAMLR guidelines (CCAMLR, 1989) for analyzing the statistical power to detect changes are ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Автор(ы): Boveng, P. and J.L. Bengtson

4. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   Paper Title:  Species identification and age estimation for the ridge-scaled macrourid (Macrourus ... whitsoni) from the Ross Sea Abstract / Description:  Samples of macrourid rattail by-catch from the ... toothfish fishery in the Ross Sea dependency in 2002 were identified by observers and returned to New ... Zealand for subsequent confirmation of their identity by researchers from the National Institute of Water ... length classes at which the fi sh were maturing occurred at the lower end of the size range of fi sh ... . rupestris adopts a benthopelagic lifestyle after its fi rst year in the Skagerrak Sea and juveniles are ... . 10 (2003): 37–51 37 SPECIES IDENTIFICATION AND AGE ESTIMATION FOR THE RIDGE-SCALED MACROURID ... (MACROURUS WHITSONI) FROM THE ROSS SEA P. Marriott National Institute of Water and Atmospheric Research ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Автор(ы): Marriott, P., P.L. Horn and P. McMillan

5. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   Paper Title:  Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... season Abstract / Description:  This paper describes the diet and foraging behaviour of Adelie penguins ... percent of nests with eggs failed during the three weeks following first hatch. A breeding success of 0.43 ... , foraging trip duration and diet suggests that the death of chicks during the guard stage was due to an ... defence (Clarke et al., 1998) and replenishment of body reserves after the long fasting period ... of locally during guard. Birds return from the shelf break with smaller meals. Birds S end ... SUCCESS OF THE ADELIE PENGUIN AT BECHERVAISE ISLAND IN THE 1998199 SEASON L.G. Irvine, J.R. Clarke and ... Abstract This paper describes the diet and foraging behaviour of Adelie penguins (Pygoscelis adeliae) at ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Автор(ы): Irvine, L.G., J.R. Clarke and K.R. Kerry

6. A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey

   the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey Abstract / Description ... :  A probabilistic Bayesian Maximum Entropy (MaxEnt) technique was used to estimate the abundance of ... Antarctic krill (Euphausia superba) across the Scotia Sea using data from the CCAMLR 2000 Krill Synoptic ... Survey of Area 48 (CCAMLR-2000 Survey) and to map the density distribution of krill across the survey ... ) can – after some mathematical work (see Skilling, 1992) which is beyond the scope of this paper – be ... , after considering the data. By running a number of reconstructions with different parameters (i.e ... implied by this trial density distribution). After compar- ing this with the actual data, another trial ... expresses the expec- tations about the relative probability of changes to that trial image made after ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Автор(ы): Heywood, B.G., A.S. Brierley and S.F. Gull

7. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   Paper Title:  Histological study on the ovarian development of mackerel icefish (Champsocephalus ... gunnari) from the South Georgia Islands Abstract / Description:  A histological analysis was carried out ... on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... using microscopes (microscopical scale) was elaborated and adapted to correspond with the macroscopic ... pm) and slightly eosinophilic (Figure 4B). After spawning, the case, atresia occurs in remnant ... oocytes, after spawning; in the second, elements in maturation are affected. Resorption in the pre ... O N THE OVARIAN DEVELOPMENT OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARn FROM THE SOUTH GEORGIA ... histological analysis was carried out on ovarian development in Charnpsocephalus gunnari caught by the RV Dr ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Автор(ы): Macchi, G.J. and E.R. Barrera-Oro

8. Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)

   Paper Title:  Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic ... (Subareas 48.2 and 48.3) Abstract / Description:  This paper provides an assessment of the impact of the ... commercial fleet on the krill population in different months during the 1987 to 1990 fishing seasons within ... Subareas 48.2 and 48.3. During this period catches reported by the Soviet fleet amounted to more than 95 ... as well as from the cod- end. Also, some krill may be retained by becoming caught on the netting ... extends along the shelf and at the western end around to the south of the island. In Subarea 48.2 fi ... conditions, it extended around the island group with an emphasis on the western end. The Soviet fi shing fl ... 5 200 hp. Most of the vessels were at the lower end of the power range, therefore the standard fi ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Автор(ы): Kasatkina, S.M. and V.F. Ivanova

9. Status of the Polish FIBEX acoustic data from the West Atlantic

   Paper Title:  Status of the Polish FIBEX acoustic data from the West Atlantic Abstract ... / Description:  Acoustic data from the Polish FIBEX survey in the West Atlantic were analysed using recent ... acoustic target strength estimates of krill (SC-CAMLR, 1991a). This analysis indicated that the acoustic ... densities of krill in the oceanic parts of the Drake Passage were low (3 g m-2); however, the results also ... Data After completion of the FIBEX survey, krill aggregations were measured from the acoustic ... STATUS OF THE POLISH FIBEX ACOUSTIC DATA FROM THE WEST ATLANTIC P.N. Trathan British Antarctic Survey ... , Madingley Road Cambridge CB3 OET, United Kingdom Abstract Acoustic data from the Polish FIBEX survey in ... the West Atlantic were analysed using recent acoustic target strength estimates of krill (SC-CAMLR ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Автор(ы): Trathan, P.N., J. Kalinowski and I. Everson

10. An assessment of the impact of krill fishery on penguins in the South Shetlands

    Paper Title:  An assessment of the impact of krill fishery on penguins in the South Shetlands ... Abstract / Description:  An assessment of the competition between the Japanese krill (Euphausia superba ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... Islands (Subarea 48.1) was made based on available information on the fishery, penguins and krill. The ... season two successive sets of data were obtained around Elephant Island and the eastern end of King ... the north of Livingston Island to the northwestern end of King George Island (650 X 103 tonnes ... CCAMLR Science, Vol. 1: 107-128 AN ASSESSMENT OF THE ... IMPACT OF THE KRILL FISHERY ON PENGUINS IN THE SOUTH SHETLANDS T. Ichii, M. Naganobu and T. Ogishima ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima

Страницы