Resultados de la búsqueda

1. Diet composition and observations on reproduction of Champsocephalus gunnari in Subarea 48.3 in March/April 1996, Dr Eduardo Holmberg survey

   items, known as an important alternative food in years of krill scarcity, were ingested only ... higher than those reported for the 1991 and 1994 years of krill shortage. The analysis of the ovarian ... which may be related with a large availability of food (= krill). It is suggested that krill was present ... in the region in levels equivalent to the historical years of high abundance. Author(s):  Marschoff ...

   Meeting Document : WG-FSA-96/28 Rev. 1 : Autor(es): Marschoff, E., Barrera-Oro, E., Casaux, R.

2. CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008

   . Coordinators have been appointed for all the data groups with the exception of the flying birds group, the work ... for which is being discussed with scientists involved in ACAP. An additional expert group has been ... added early in 2008 to review the state of the datasets on the exploitation of Southern Ocean species ... experts have been invited to attend with funding limited to one expert from each group, some experts that ...

   Meeting Document : WG-EMM-08/15 : Autor(es): A. Constable and N. Gales (Co-conveners)

3. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   ......................................................................... 3 3. Parameter estimation ................................................................... 3 ... 3.1 Observations........................................................................ 3 3.2 ... using longlines only, and no more than one vessel per country was permitted to fish at any one time ... November 2008. 3. In recent seasons, the Japanese-flagged vessel operating in this fishery has been using ...

   Document : Site Section: Publications

4. Conservation Measure Conservation Measure 10-06 (2005)

   Scheme to Promote Compliance by Contracting Party vessels with CCAMLR Conservation Measures ... information gathered in accordance with paragraphs 2 and 3, and any other information that the Executive ... CONSERVATION MEASURE 10-06 (2005) Scheme to promote compliance by Contracting Party vessels with CCAMLR ... taking appropriate action to deter any activities which are not consistent with the objective of the ... accordance with Article IX.2(i) of the Convention: 1. At each annual meeting, the Commission will identify ...

   Conservation Measure : 10-06 (2005)

5. Admiralty Bay (South Shetland Islands) - long-term marine monitoring program

   the site of comprehensive environmental studies over the last 30 years and existing data sets provide ... predictions of future change. Comparison of the collected data with the archive data sets will allow us to ... biotic elements in Admiralty Bay. In this paper we provide WG-EMM with an update on proposed project ... ". This project will continue to develop over the coming years and results we will be presented and ...

   Meeting Document : WG-EMM-15/47 : Autor(es): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)

6. Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands

   acoustic density were obtained with Kriging space interpolation, which showed that krill usually aggregated ... markedly higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 ... than the other three years. The results also indicated that more krill swarms located at deeper water ... in March 2015 compared with those in December 2013, January 2016 and February 2018, although the ...

   Meeting Document : WG-EMM-18/42 : Autor(es): X. Yu, X. Wang and X. Zhao

7. Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)

   between 22 and 78 cm TL, equally distributed between sexes, most of them with gonads at immature stage of ... between 2 and 7 years in males and between 2 and 8 years in females, respectively. Annual growth rate was ... comparison with the biological traits of adults reported elsewhere. Author(s):  M. La Mesa, E. Riginella and ...

   Meeting Document : WG-FSA-18/45 : Autor(es): M. La Mesa, E. Riginella and C.D. Jones

8. Research proposal for Dissostichus spp. in Subarea 48.1 by Ukraine in 2019

   longline in the eastern part of Subarea 48.1. Author(s):  Delegation of Ukraine Title:  Research proposal ...

   Meeting Document : WG-FSA-18/20 Rev. 1 : Autor(es): Delegation of Ukraine

9. Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment

   expanded the reference collection to include an additional 50 otoliths with a mean age above 25 years. The ... matrix and a lack of smoothness in the probabilities for ages above 25 years. Positive errors now ... aggregate into the plus group, negative errors are truncated below the minimum age, and fish with true ages ... matrix.We assessed misclassification matrices obtained using the revised Candy method along with two other ...

   Meeting Document : WG-FSA-14/46 : Autor(es): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)

10. Effect of a shore-based sampling program on Notothenia coriiceps populations

    two close but not previously sampled zones (sites 2 and 3). The fish were caught with trammel nets ... summers of 1992/93 to 1994/95 at one specific zone (site 1) with those taken in the same last summer at ... ) and 3 (x=31.8 cm) exhibited no significant differences in mean length. They were significantly larger ...

    Meeting Document : WG-FSA-99/24 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)

Páginas