Resultados de la búsqueda
-
PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3
composition on Spanish system longlines with those on ‘trotlines’ fitted with cetacean exclusion devices ... (cachalotera nets). 2. CPUE (kg/1000 hooks and kg/set) was greater for trotlines than Spanish system lines when ... potential of this gear to reduce cetacean depredation. 3. By-catch to catch ratio was greater by number for ... Spanish system lines when cetaceans were present during hauling. 4. A large percentage of skates caught on ...
Meeting Document : WG-FSA-08/44 : Autor(es): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)
-
ANNUAL CHANGES IN SPECIES COMPOSITION AND ABUNDANCE OF BY-CATCH FISH COLLECTED BY JAPANESE KRILL SCIENTIFIC OBSERVERS IN THE NORTH OF SOUTH GEORGIA (CCAMLR SUBAREA 48.3), DURING AUSTRAL WINTER FROM 2002 TO 2008
around South Georgia. The length frequency distribution of C. gunnari varied with years and may indicate ... the increase in size in recent years. Electrona antarctica was not a major component of the recent ... the biological samples would provide important information on environmental fluctuations in the ... , Lepidonotothen larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also the ...
Meeting Document : WG-EMM-11/40 : Autor(es): T. Iwami, K. Taki and M. Kiyota (Japan)
-
The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
over a period of 10 years. Stock size of C. gunnari around South Georgia is largely dependent on the ... first peak years 1969-71 which yielded about 500,000 tonnes in 2 seasons around South Georgia. Since ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Autor(es): Delegation of Federal Republic of Germany
-
Interaction of sperm whales with bottom longline and the Mammal and Bird Excluding Device (MBED) operation in the Patagonian toothfish (Dissostichus eleginoides) fishery in the southwestern Atlantic
two different fishing zones at 40º and 50º latitudes in the Southwestern Atlantic from March to May ... in the southern zone (latitude 50º 00’ S) at an average depth of-1282 m. 57.2% of the total number of ...
Meeting Document : WG-FSA-07/23 : Autor(es): O. Pin and E. Rojas (Uruguay)
-
A method to evaluate selection of Antarctic krill in towed fishing gears
the time. FISHSELECT is developed as an alternative method, and is based on thorough measurements of ... Abstract: The pelagic trawlers involved in the fishery for Antarctic krill (Euphausia superba ... ) apply different trawl designs. Very little information exists on the size selectivity of E. superba ... is valuable information for the management of harvested marine stocks. Size selectivity data is ...
Meeting Document : WG-EMM-13/34 : Autor(es): L.A. Krag, B. Herrmann (Denmark), S. Iversen, A. Engås, S. Nordrum and B.A. Krafft (Norway)
-
Consideration of measures to address a co-mingling scenario in the toothfish fishery
in the toothfish fishery Microsoft Word File: cc-xxxvi-bg-20.docx Approval: Approved Secretariat ... Workflow Status: Content Approved Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXVI/BG/20 : Autor(es): CCAMLR Secretariat
-
Ukrainian complex marine expeditions in the Southern Ocean
Abstract: Within the framework of the 23rd Ukrainian Antarctic Expedition 2018, complex marine ... Release Consent: No Delegation responsibility for releasing documents: Ukraine ...
Meeting Document : WG-EMM-2019/62 : Autor(es): E. Dykyi, V. Komorin and A. Fedchuk
-
East Antarctica Planning Domain MPA Planning Reference Document #3: Draft MPA Report Part 3 – Research and Monitoring (update of SC-CAMLR-IM-I/BG/01)
Abstract: This paper is Part 3 of an update of the draft MPA Report for the East Antarctica ... measure for the EARSMPA on the priority elements of the RM Plan. Second, summaries are provided of ... Planning Domain presented in paper WG-EMM-14/48 following advice from WG-EMM in 2014. The rationale for the ... Areas. It is an update of SC-CAMLR-IM-1/BG/1, which was submitted to the first intersessional meeting of ...
Meeting Document : SC-CAMLR-XXXIII/BG/40 : Autor(es): Delegations of Australia, France and the European Union
-
Distributions and predator-prey interactions of macaroni penguins, Antarctic fur seals, and Antarctic krill near Bird Island, South Georgia
was a confounding variable. When the influences of distance and direction on predator abundance were ... factored out, we were able to demonstrate an additional influence of Antarctic krill abundance at ... measurement scales between 10 and 100 km for Antarctic fur seals and for macaroni penguins at the scale of 70 ... to 100 km. Water depth was an important correlate of Antarctic krill and Antarctic fur seal ...
Meeting Document : WG-CEMP-93/12 : Autor(es): G.L. Hunt, Jr (USA), D. Heinemann (USA) and I. Everson (United Kingdom)
-
Species variability and population structure of Euphausiacea in Admiralty Bay (King George Island; South Shetland Islands) during Antarctic summer
, is an interesting area for that kind of biological study. Moreover, King George Island, where ... three Pygoscelis penguin species. The data presented here is based on samples collected during an ... Euphausia superba, E. frigida, E. crystallorophias and Thysanoessa macrura. Th. macrura, compared for ... result, population structure analyses were possible only for the Th. macrura individuals. The data also ...
Meeting Document : WG-EMM-14/60 : Autor(es): A. Panasiuk-Chodnicka, J. Wawrzynek and M. Iwona Żmijewska (Poland)