Search results
-
WS-FAD-86
/05 Age of Antarctic fish: Validation of the timing of annuli formation in otoliths and scales A.W ... . North (United Kingdom) CCAMLR/86/FA/06 Fish ageing an annotated bibliography of recent publications M ... K.T. Hill (USA) CCAMLR/86/FA/08 Contribution to the early life history of Channichthyidae from the ... Bransfield Strait and South Georgia W. Ślósarczyk (Poland) CCAMLR/86/FA/09 The study of age determination in ...
Meeting
-
The Antarctic toothfish: how common a prey for Weddell seals?
Abstract: Reported herein are observations of Weddell seals (Leptonychotes weddellii) feeding on ... . In addition to past reports of isolated toothfish captures, the frequency of these observations and ... the quantity of toothfish captured lead us to suggest that this species is a significant prey item for ... Weddell seals, and that the recent development of a toothfish fishery in the Ross Sea may have broader ...
Meeting Document : WG-EMM-07/P4 : Author(s): P.J. Ponganis and T.K. Stockard (USA)
-
Length-at-age juvenile Patagonian toothfish Dissostichus eleginoides
Abstract: The fishery for Patagonian toothfish is one of the most valuable in the CCAMLR Area ... . Age based models are used to assess the status of the stocks of this species. Although age can be ... length density of juvenile toothfish in the catches had a clearly defined polymodal distribution. The age ... of each fish was estimated from the otoliths and the distribution of these ages matched closely the ...
Meeting Document : WG-FSA-01/16 : Author(s): J. Ashford (USA), I. Everson (UK), C. Jones and S. Bobko (USA)
-
Oiled penguins observed at Bird Island, South Georgia, 1992/1993
Abstract: In the first observation of oiled seabirds at Bird Island, South Georgia since the ... within 20nm of the Willis Islands (5km west of Bird Island) from early July, are the most likely source ... of the oil. Large concentrations of penguins were seen in this area by a US research cruise in June ... 1993. Author(s): Delegation of United Kingdom Title: Oiled penguins observed at Bird Island, South ...
Meeting Document : SC-CAMLR-XII/BG/15 : Author(s): Delegation of United Kingdom
-
The UK fish stock assessment survey bottom trawl for South Georgia
Abstract: Criteria for the choice of a trawl for demersal fish surveys are discussed. Details of ... the construction and performance of the 120 Bolt Rope Bottom Trawl used during the recent fish stock ... of the trawl is similar to the Polish P32/36 survey trawl used on the Profesor Siedlecki surveys ... around South Georgia between 1986/87 and 1988/89. The importance of reducing the variability of trawl ...
Meeting Document : WG-FSA-91/16 : Author(s): G. Parkes (United Kingdom)
-
Managing fishing vessels
the management of fishing vessels operating in the Southern Ocean. It identifies that currently a ... piecemeal approach has been taken to the management of the safety and environmental impact of fishing ... vessels resulting in an ad hoc patchwork of regulation. The paper identifies a new opportunity for review ... , amendment, improvement and consolidation of the existing framework through the development of a mandatory ...
Meeting Document : CCAMLR-XXIX/BG/22 : Author(s): ASOC Observer
-
Automated data processing using Echoview
Abstract: Increasing volumes of acoustic data are being collected which necessitates a ... reappraisal of many of the current methods for data processing and analysis. For some acoustic data sets ... manual processing is no longer an option; the large size of the data set is preventing analysis. This ... document provides an overview of an automated procedure for processing acoustic data that is illustrated ...
Meeting Document : SG-ASAM-15/01 : Author(s): M.J. Cox (Australia), G. Skaret (Norway), L.-M.K. Harrison and R. Harcourt (Australia)
-
Common fish by-catch species in CCAMLR krill fisheries
Description / Abstract: This simple guide is designed to assist in the identification of fish by ... information provided in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic ... permission to use that material). The guide includes an illustrated key to distinguish the families of fish ... practical details of myctophid identification, in particular net-damaged specimens and the provision of ... Introduction This simple guide is designed to assist in the identification of fish by-catch in the krill ... in WG-EMM 07/32 (A guide to identification of fishes caught along with the Antarctic krill, T. Iwami ... that material). The guide includes an illustrated key to distinguish the families of fish that have ... , users are encouraged to provide feedback (email: observer.scheme@ccamlr.org) on practical details of ...
Document : Site Section: Science
-
Research and monitoring to support an MPA in the Ross Sea Region
research pursuant to the specific objectives of the MPA; (b) other research consistent with the specific ... objectives of the MPA; and/or (c) monitoring of the degree to which the specific objectives of the MPA are ... seek comments from the WG-EMM both on the contents and structure of our draft. Indeed, this draft ... developing such plans. Although our draft is developed from the perspective of supporting an MPA like that ...
Meeting Document : WG-EMM-12/46 : Author(s): G.M. Watters and C.S. Reiss (USA)
-
Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
local areas. Nine alternative methods of determining subarea or local area krill catch limits are ... considered, 2) the cost of data collection, 3) the reliability of required information, 4) the ease of ... alternative. The probability of adverse impact on dependent species is minimized when a high amount of ... models include large amounts of biological information, but may not be practical in the near future ...
Meeting Document : WG-KRILL-92/16 : Author(s): G. Watters and R.P. Hewitt (USA)