Результаты поиска

1. Characteristics of krill swarms from Prydz Bay

   Paper Title:  Characteristics of krill swarms from Prydz Bay Abstract / Description:  The ... CCAMLR.AUS dataset available to the Subgroup on Survey Design was derived from a survey of Prydz Bay ... inter-swarm length were calculated for swarms of euphausiids encountered along a 78 km transect over the ... hours (north of 67°51 '38"S) and the loss of resolution that this resulted in. Resolution is also lost ... available. The loss of data on krill swarms shallower than 25 m is also a prc'Jem, particularly as many of ... WG-KRILL-91/7 CHARACTERISTICS OF KRILL SWARMS FROM ... Subgroup on Survey Design was derived from a survey of Prydz Bay, Antarctica, in December 1990. Swarm ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Автор(ы): Agnew, D.J. and I.R. Higginbottom

2. Spawning locations of mackerel icefish at South Georgia

   Paper Title:  Spawning locations of mackerel icefish at South Georgia Abstract / Description ... :  Historical information on the distribution of spawning and larval mackerel icefish (Champsocephalus gunnari ... data from commercial fisheries and research surveys. It is concluded that there is strong evidence of ... inshore spawning at South Georgia during April within and close to the bays on the north side of the ... of each bay (North, 1990; White, 1998). Additional sampling was undertake11 within Cumberland East ... Cumberland East Bay during January 1987 gave a density of larvae of around one per cubic metre (North and ... Channichtl~yidae within krill swarms east of SouthGeorgia. Acta Ickthyol, et Piscnt., 13 (1): S11 ... LOCATIONS OF MACKEREL ICEFISH AT SOUTH GEORGIA I. Eversonm, A.W. North, A. Paul, R. Cooper and N.C ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Автор(ы): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock

3. Management and uncertainty: the example of South Georgia

   Paper Title:  Management and uncertainty: the example of South Georgia Abstract / Description ... :  Decisions on fishery management are often made with some degree of uncertainty in scientific advice. Such ... to consider ways in which CCAMLR can improve its ability to take decisions in the face of uncertainty ... . From an examination of Articles IX 2(f) and XV 2(e, d) of the CCAMLR Convention it follows that a ... is the loss of potential catch from other species. The working group's report indicates that these ... would rebuild that stock, and allow fishing to be re-opened before there would be any loss of long ... . ) - 341 - WG-CFSA-86/13 THE EXAMPLE OF SOUTH GEORGIA Abstract Decisions on fishery management are ... often made with some degree of uncertainty in scientific advice. Such uncertainty is unlikely to be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Автор(ы): Gulland, J.A.

4. The survivorship of rays discarded from the South Georgia longline fishery

   Paper Title:  The survivorship of rays discarded from the South Georgia longline fishery Abstract ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... ) and the sex of rays also had some small influence on survivorship. Discard survivorship was 75% in ... the line at the sea surface, so as to maximise their chances of survival. Results from this experiment ... (2004): 155–164 155 THE SURVIVORSHIP OF RAYS DISCARDED FROM THE SOUTH GEORGIA LONGLINE FISHERY M ... . Endicott and D.J. Agnew Renewable Resources Assessment Group Imperial College, Royal School of Mines ... season in Subarea 48.3. Capture depth had a consistently signifi cant infl uence on the mortality of ... conditions) and the sex of rays also had some small infl uence on survivorship. Discard survivorship was 75 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew

5. Physical data used in space averaging: Trophic modelling of the Ross Sea

   . Bradford-Grieve and S.M. Hanchet.  2010.  A balanced model of the food web of the Ross Sea, Antarctica ... Physical data used in space averaging: Trophic modelling of the Ross Sea M.H. Pinkerton, M.J.M. Williams ... National Institute of Water and Atmospheric Research Ltd (NIWA), Private Bag 14901, Wellington 6021, New ... beginning of the food web are strongly influenced by the extent of ice cover and its seasonal trajectory ... . The data used in estimation of various model parameters are presented below. 2. Study region ...

   Document : Site Section: Publications

6. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   Paper Title:  Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the ... Ross Sea spanning the 2000–2009 fishing seasons. A characterisation of the oocyte developmental cycle ... of D. mawsoni shows that once development begins, oocytes grow and accumulate at the cortical alveoli ... least a 6–12 month period, resulting in a developed group of oocytes accumulating at the final ... to severe loss of mass (both somatic and gonad). Comparing the ogives between males and females ... gametogenesis and sexual cycles of six noto- thenioid fishes from East Antarctica. Polar Biol., 11 (8): 615–621 ... - AND AGE-AT-SPAWNING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA S.J. Parker ...  National Institute of Water and Atmospheric Research (NIWA) Ltd PO Box 893 Nelson, New Zealand Email ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Автор(ы): Parker, S.J. and P.J. Grimes

7. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

   (Indian Ocean sector of the Southern Ocean) Abstract / Description:  Patagonian toothfish (Dissostichus ... recently with longliners. This is the oldest fishery targeting D. eleginoides in the Indian Ocean sector of ... local overfishing. The expansion of the bathymetric range of the fishery to increasingly deeper waters ... distribution, timing and area of spawning, and movements between geographical sectors) on the adult section of ... suffers from a loss of older animals; the fish- ing effort is then concentrated on still younger fish ... PaTagonian TooThfish (Dissostichus eleginoiDes) fishery in The Kerguelen islands (indian oCean seCTor of ... . This is the oldest fishery targeting D. eleginoides in the Indian Ocean sector of the Southern Ocean ... . The expansion of the bathymetric range of the fishery to increasingly deeper waters seems to have ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Автор(ы): Lord, C., G. Duhamel and P. Pruvost

8. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   Paper Title:  Long-term monitoring of krill recruitment and abundance indices in the Elephant ... for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... interannual variability of krill recruitment is confirmed by the present analysis. Results are compared for ... an analysis of variance. File:  02siegel-etal.pdf ... the area (Siegel, 1988). To the east of Elephant Island these various discrete size groups are ... Peninsula to the east; often they are found over the northern shelf of the Peninsula in southern ... the deep basins east of the Bransfield Strait where juvenile krill dominate. However, preliminary ... MONITORING OF KRILL RECRUITMENT AND ABUNDANCE INDICES IN THE ELEPHANT ISLAND AREA (ANTARCTIC PENINSULA) V ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb

9. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   Paper Title:  Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey ... already heavily fished at the beginning of the 1970s. The closure of the fishery for this species in 1985 ... was one of the first conservation measures adopted by CCAMLR. Fish biomass within a CCAMLR subarea or ... part of a subarea is commonly estimated from surveys that target a number of species, including N ... catches (>1 000 kg/30 min) were taken over the shelf to the east-northeast of South Georgia in the ... Elephant Island to the east of Seal Rocks in 1985 (Figure 3c). This concentration consisted of fi sh 34 ... east of Seal Rocks in February 1985, when fi shing was no longer in its heyday, consisted of an ... Science, Vol. 11 (2004): 141–153 141 IS THE ATTEMPT TO ESTIMATE THE BIOMASS OF ANTARCTIC FISH FROM A ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Автор(ы): Kock, K.-H., M. Belchier and C.D. Jones

10. On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611

    Paper Title:  On the presence of Paralomis spinosissima and Paralomis formosa in catches taken ... the archipelagos in the Scotia Sea. A total of 345 hauls was conducted, of which 29 took place around ... m. In the whole of the area surveyed, the two crab species of the genus Paralomis (P. spinosissima ... seven hauls of the 29 made around Shag Rocks and in 20 of the 104 hauls made at South Georgia. P ... hauls conducted to the south and east of South Georgia, at depths ranging between 199 and 450 m; in ... of P. spinosissima were caught to the south and east of South Georgia, and at various depths ... CCAMLR Science, Vol. 1: 165-173 ON THE PRESENCE OF ... shelf around all the archipelagos in the Scotia Sea. A total of 345 hauls was conducted, of which 29 ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Автор(ы): López Abellán, L.J. and E. Balguerías

Страницы