Search results
-
Manual for age determination of Antarctic toothfish, Dissostichus mawsoni V2
Abstract: An age determination manual for Antarctic toothfish (Dissostichus mawsoni) was produced ... of D. mawsoni aging data for use in stock assessment. Author(s): C.P. Sutton, P.L. Horn and S.J. Parker (New ... Zealand) (The R Library file is available from the Secretariat on request) Title: Manual for age ... An age determination manual for Antarctic toothfish (Dissostichus mawsoni) was produced for CCAMLR ...
Meeting Document : WG-FSA-12/43 Rev. 1 : Author(s): C.P. Sutton, P.L. Horn and S.J. Parker (New Zealand) (The R Library file is available from the Secretariat on request)
-
Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
in numerous areas. Acoustic surveys have been conducted regularly in some areas for nearly 20 years ... of krill abundance has been subject to considerable research over the last 20 years (Greene et al., 1998 ... tonnes per year (a factor of 20) to 100-500 million tonnes per year (a factor of 5). An earlier ... faibles qui ont ktb suggPrees par le passe. La difference entre nos estimations et d'autres peut ... estimates and others can be explained by a number of factors such as: an underestimation of the range or the ... of the demand for krill by predators. Even if these low krill biomass estimates are correct, regional ... survey of the South Atlantic in January 2000 may result in an effective biomass which is greater than the ... into account when managing an expanded krill fishery, and the appropriateness of using the existing ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
-
Validation of sink rates of longlines measured by two different methods
and unreliable with bottles. Bottles had a higher failure rate (51 – 68 %) than TDRs (> 90 %), for example ... and unreliable with bottles. Bottles had a higher failure rate (51 – 68 %) than TDRs (> 90 %), for example ...
Meeting Document : WG-FSA-03/62 : Author(s): B. Wienecke and G. Robertson (Australia)
-
Review of CCAMLR activities on monitoring marine debris in the Convention Area
on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris Database ... 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island, South Shetland ... of seabirds contaminated with hydrocarbons remains low. Author(s): Secretariat Title: Review of CCAMLR ... mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris Database contains ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Author(s): Secretariat
-
Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
whale pods were generally small (2–8 animals), while solitary animals and larger pods (>15 animals ... , although smaller groups (2–3 animals) were also relatively common. Interactions with killer whales were ... . Killer whale pods were generally small (2–8 animals), while solitary animals and larger pods (> ... ;15 animals) occurred less frequently. Sperm whales were most often solitary when interacting ... (768 hooks observed). Discussion The high inter-vessel difference in the per- cent age of hauls ... 78 24.5 20 6.3 J 712 30 4.2 119 16.7 14 2 K 346 12 3.5 18 5.2 7 2 L 238 8 3.4 167 70.2 2 0.8 ... 6–10 7 0.8 11–15 21 11.3 >10 1 0.1 16–20 12 6.5 21–30 2 1.1 Table 4: The times at which ... the hauling site. Observers reported that when vessels steamed away for between 20 and 30 n miles, killer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
-
Antarctic Climate Change and the Environment – 2019 Update
on the material included in the Antarctic Climate Change and the Environment (ACCE) report, published by SCAR ... included in the Antarctic Climate Change and the Environment (ACCE) report, published by SCAR in 2009 ...
Meeting Document : SC-CAMLR-38/BG/17 : Author(s): Submitted by SCAR
-
Conservation Measure Conservation Measure 21-01 (2016)
advice, Noting that in recent years new fisheries have started without adequate information being ... to fulfil its function under Article IX, hereby adopts the following conservation measure in accordance ... with Article IX of the Convention: 1. A new fishery, for the purposes of this conservation measure ... to CCAMLR by a specified date a Fishery Operations Plan for the fishing season, for review ... Notification that Members are considering initiating a new fishery Limitations: Except for waters ... adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the Prince Edward Islands ...
Conservation Measure : 21-01 (2016)
-
Growth and Natural Mortality of Yellowfin Notothenia Patagonotothen guntheri shagensis from Shag Rocks Shelf
Abstract: Regularities of growth are established from the data of age determinations and analysis ... methods ranged from 0.63 to 1.06. With mean value of M, age and length at optimum exploitation were 2.5 ... Regularities of growth are established from the data of age determinations and analysis ... methods ranged from 0.63 to 1.06. With mean value of M, age and length at optimum exploitation were 2.5 ...
Meeting Document : WG-FSA-89/18 : Author(s): V.I. Shlibanov (USSR)
-
Towards a new method for age determination in Antarctic krill, and evidence that krill shrink under natural conditions
be a more reliable indicator of age than body-length alone. The ratio of crystalline cone number to body ... (s): W. de la Mare (Australia) Title: Towards a new method for age determination in Antarctic krill ... indicator of age than body-length alone. The ratio of crystalline cone number to body-length offers a method ... Towards a new method for age determination in Antarctic krill, and evidence that krill shrink under ...
Meeting Document : WG-Krill-94/17 : Author(s): W. de la Mare (Australia)
-
Meetings
CCAMLR convenes meetings on a range of topics each year. Since 1982, the annual meetings ... meetings are published in the four official languages and are available to the general public. Titles ... to 2016 are not listed as individual meetings. Meeting reports for those years are available as annexes ...
Page : Site Section: Meetings