Résultats de la recherche
-
FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS
publication will include instructions to observers for collection of benthic organisms at sea, quick-reference ... industry funded production is first of its kind for the region, and is intended to be used as both a ... training tool prior to deployment at-sea, as well as for use by trained observers to make accurate ... identifications of invertebrate by-catch when operating in the HIMI region. Based on available data, this ...
Meeting Document : WS-VME-09/13 : Auteur(s): Moore, K., Hibberd, T.
-
Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
method using updated CCAMLR C2 data and reference area sizes. As we proposed at the last WG-SAM meeting ... to estimate appropriate catch limit, we propose to continue the current research operation for at ... least 3 years with the same sample size as decided at the last CCAMLR meeting in the current research ... sample size for 2014/15 using the CPUE analogy method for block 5842_1. The result of calculation was ...
Meeting Document : WG-FSA-14/19 : Auteur(s): Delegation of Japan
-
Beach debris survey – Signy Island, South Orkney Islands 2002
of waste recorded at Signy Island has shown a reverse in what has otherwise been a declining trend ... disposal of debris at sea. Author(s): Delegation of the United Kingdom Title: Beach debris survey – Signy ... out at Signy Island, South Orkney Islands. Debris was cleared each month between December and March ... categories. A total of 39 items weighing 25.47kg were collected. The number of items found was the largest ...
Meeting Document : SC-CAMLR-XXI/BG/05 : Auteur(s): Delegation of the United Kingdom
-
Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
cm, and most of the adult sizes (>80cm) were found in waters at depths greater than 900 meters ... explained partially by canibalism and the size of the available preys at different depth. According to the ... Abstract: This work aims to the study of the distribution, size structure by depth, first ... maturity stage, weight/length, and length perimeter curve, of Patagonian toothfish (Dissostichus ...
Meeting Document : WG-FSA-97/49 : Auteur(s): Almeyda, S.M., Prenski, L.B.
-
CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
an update on progress towards the holding of this workshop at the CCAMLR Secretariat. A revised ... ” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... budget is presented for consideration primarily to take account of the review materials being produced ... without expenditure from the budget, the re-costing of hosting the workshop by the CCAMLR Secretariat and ...
Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)
-
Beach debris survey, Signy Island, South Orkney Islands, 2003/04
, followed by wood at 24%. The results of this seasons litter survey, clearly shows that the longevity of ... with, regulations prohibiting the disposal of debris at sea. Author(s): Delegation of the United ... out at Signy Island, South Orkney Islands. Debris was cleared each month between December and March ... and size categories. A total of 21 items weighing 11.59kg were collected. The number of items found ...
Meeting Document : SC-CAMLR-XXIII/BG/15 : Auteur(s): Delegation of the United Kingdom
-
Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.3a
during WG-FSA 2014 using the Petersen estimator at 386 tonnes. In the absence of an assessment using the ... the estimate of biomass for this division in 2015. Given this analysis estimated biomass at 419 tonnes ... to progress on the robustness of the CASAL assessment. The biomass in division 58.4.3a was estimated ... CCAMLR decision rules, the re-estimation of the geometric mean of Petersen biomass estimates is used as ...
Meeting Document : WG-FSA-15/78 : Auteur(s): A. Rélot-Stirnemann (France)
-
Report on the CCAMLR Marine Debris monitoring program
bands found at Bird Island. The amount of debris in albatross colonies at Bird Island varies; debris ... common type of debris items found in beach surveys. The fishing items found were mostly from longline and ... . The amount of fishing related items (fishing lines and hooks) found in wandering albatross colonies ... remains the most frequent debris item found in each season. The number of marine mammal entanglements has ...
Meeting Document : WG-FSA-15/15 : Auteur(s): CCAMLR Secretariat
-
OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08
tagged fish at a rate of 4.9 fish/tonne; • in Division 58.4.3b the vessel tagged fish at a rate of 4.6 ... a high mortality rate of fish on these lines; only fish with a high chance of survival were tagged ... closed on 30 January 2008). • The vessel caught a total of 9.757 t of Dissostichus mawsoni in Division ... of 3 fish tagged per tonne of green weight caught required in Conservation Measure 41-11(2007). The ...
Meeting Document : WG-FSA-08/16 : Auteur(s): A.T. Lozano and O. Pin (Uruguay)
-
Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2
update of the numbers of fish scanned at length by New Zealand vessels, and the numbers of tagged fish ... Abstract: In this paper, we address a number of aspects of the model inputs and parameters of the ... -weight relationships, catch-at-length and catch-at age. In addition, we report some preliminary model ... runs that investigate the sensitivity of the 2006 stock assessment to changes in these model inputs and ...
Meeting Document : WG-SAM-07/6 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)