Resultados de la búsqueda

1. Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994

   Abstract:  An age-length key was prepared for Champsocephalus gunnari from the Subarea 48.3, based ... on the readings of otoliths randomly collected during the R/V Holmberg survey in Feb/Mar 1994. Small ... and medium sized fish (total length 12-33 cm) constituted the bulk of the samples (93%), while larger ... Rocks, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length ...

   Meeting Document : WG-FSA-94/11 : Autor(es): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)

2. Review of CCAMLR’s partnership in FIRMS

   provide high-quality global information on the monitoring and management of marine fishery resources ... . CCAMLR joined this partnership in 2006 and has contributed fishery fact sheets on the exploratory ... are planned. In 2009, the Commission requested that a review of future collaboration with FIRMS be ... contributed to the objectives of Article IX and XXIII of the Convention through the further development of ...

   Meeting Document : CCAMLR-XXIX/18 : Autor(es): Secretariat

3. Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys

   Abstract:  For the 2014 assessment of Patagonian toothfish (Dissostichus eleginoides) around the ... Heard Island and McDonald Islands (HIMI) in Division 58.5.2, a prior for catchability q of the random ... stratified trawl survey (RSTS) was estimated by comparing abundance estimates of the survey with abundance ... estimates calculated from the tag-recaptures data on the main trawl ground. Here, we use simulations to ...

   Meeting Document : WG-SAM-15/34 : Autor(es): W. de la Mare, P. Ziegler and D. Welsford (Australia)

4. A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic

   fishing vessel to use it in estimating biomass of Antarctic krill (Euphausia superba). The method of ... calibration was to analyze the difference between the bottom backscattering strength of the commercial ... echosounder (i.e. ES70) and the scientific echosounder (i.e. EK60) at some transects designated by CCAMLR ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ...

   Meeting Document : SG-ASAM-17/P01 : Autor(es): S.-G. Choi, H. Lee, K. Lee and J. Lee

5. Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island

   declines and the Macquarie Island breeding populations is particularly vulnerable as it comprises fewer ... than 20 breeding pairs. Most breeding birds in this small population are banded and monitoring over the ... last 40 years has increasingly focused on their conservation status. Demographic trends of the ... extinction levels in the mid 1980’s. Underlying this decline was a significant decrease in juvenile survival ...

   Meeting Document : WG-FSA-04/50 : Autor(es): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)

6. Biology, distribution and abundance of Antarctic krill (Euphausia superba) and by-catch

   Abstract:  During the First Indian Antarctic Krill Expedition (FIKEX), krill samples were ... Sampada for the study of biology, distribution and abundance. The samples were collected for a period of ... trawl. The length frequency analysis indicated a bimodel distribution with 19-20 mm and 53-54mm as the ... most abundant size in the fishing area 58. The average sex ratio of male and female Euphausia superba ...

   Meeting Document : WG-EMM-98/37 : Autor(es): A. Anrose, Z. Klusek, M.K.R. Nair and M. R. Bhoopendranath (India)

7. Investigations of intensity of krill drift near South Georgia Island

   Abstract:  Calculation of drift’s speed (transport with current) of Antarctic krill along the ... ) was assumed about 60 km. Speed of drift in these spatial limits was assumed about 10 cm sec-1. The ... average density of krill before the beginning of transport along the island’s shore was assumed about 0.1 ... for three main types of water circulation (the typisation according to Maslennikov, 1979). Duration of ...

   Meeting Document : WG-CEMP-92/32 : Autor(es): V.V. Popkov (Russian Federation)

8. Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France

   . In 2015 the fishery was limited to one Korean and one Spanish flagged vessel using longlines and the ... precautionary catch limit for the exploratory fishery for Dissostichus spp. was 35 tonnes in SSRU E. Only the ... notified their intention to participate in the exploratory fishery. For 2017 France notifies its intention ... to participate and coordinate the operations of their research efforts with other members in order to ...

   Meeting Document : WG-SAM-16/02 : Autor(es): Delegation of France

9. Choosing distance between acoustic survey tacks

   Abstract:  The mathematical model was used to shown that the distance between acoustic survey ... tacks is reasonable to be selected based on the typical size of the surveyed region, allowable relative ... error in the biomass estimate, and the variation coefficient of the concentration density values. It is ... recommended to use the suggested criterion in real hydroacoustic surveys. Author(s):  Delegation of the USSR ...

   Meeting Document : SC-CAMLR-V/BG/24 : Autor(es): Delegation of the USSR

10. WS-CRAB-93

    Full Name:  Workshop on the Management of the Antarctic Crab Fishery Location:  La Jolla, USA Date ... documents Doc Number Title WS-CRAB-93/01 Provisional Agenda and Annotation to Provisional Agenda for the ... Workshop on the Management of the Antarctic Crab Fishery WS-CRAB-93/02 List of participants WS-CRAB-93/03 ... List of documents WS-CRAB-93/04 The Antarctic crab fishery: extracts from CCAMLR-XI and SC CAMLR-XI ...

    Meeting

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