Resultados de la búsqueda
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Joint research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand
proposal is for an additional 3 years covering the period 2018, 2019 and 2020. It is designed to build on ... previously been released on the slope, whilst also prospecting two of the northern seamount complexes and two ... between the two vessels, to collect data on the spatial and depth distributions of bycatch species, and to ... trial electronic monitoring using video cameras. Author(s): Delegations of the Republic of Korea and ...
Meeting Document : WG-FSA-17/40 : Autor(es): Delegations of the Republic of Korea and New Zealand
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... species of Eudyptes (crested) penguins breed at Marion Island (46.9°S 37.9°E), one of two islands in the ... Marion Island Trypot Hole than at the other two colonies. Over the 20-year period, it averaged 0.49 ... relationship between the two parameters for rockhopper penguins. However, for macaroni penguins, in years of ... Edward Islands: a review of achievements. S. Afr. J. Antarct. Res., 20 (2): 40–57. Cooper, J., A.C ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Autor(es): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
been validated. The maximum estimated age was 14 years, but this should be regarded as a conservative ... ]), where L t is the pelvic length (PL) in centimetres at age t years. Applying this growth curve to the ... ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ... Paper Title: Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... determine Pelvic length (cm) 0 20 40 60 80 100 T ho rn le ng th ( m m ) 0 2 4 6 8 10 12 14 ... aged thorns, 14 (9%) were judged unreadable. The readability of most thorns (80%) was scored as 3 or ... the Ross Sea P el vi c le ng th (c m ) (c) (b) (a) 0 2 4 6 8 10 12 14 0 20 40 60 80 ... ( cm ) 0 20 40 60 80 Males (N = 58) With outliers Without outliers E ti t d 0 2 4 6 8 10 12 14 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Autor(es): Francis, M.P. and C. Ó Maolagáin
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e-sc-xxiii.pdf
... . It was convened by Dr S. Hanchet (New Zealand). WG-FSA-SAM met from 5 to 9 July in Siena, Italy ... two years by observers on board krill trawlers operating in Subarea 48.3 (South Georgia) (Annex 4 ... in the manual’s revision. 2.14 Unlike previous years, this year WG-FSA has not comprehensively ... ...................................................................... 17 Future Work of WG-EMM ................................................................ 20
application/pdf attached to:SC-CAMLR-XXIIIMeeting Report : SC-CAMLR-XXIII
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Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area
this period were located in the west shelf area (48°30’- 49°30’S and 66°50’- 67°20’E). Total catch was ... concentrated in the north shelf area (47°10’- 47°30’S and 66°50’- 67°20’E). Total catch was about 5.2 x 103 ... fluctuate considerably, mean fish length was 76.0- 86.6 cm. Fish of two to 14 years old age groups were most ... abundant in catches, mean age was 8.2- 9.8 years. In the 1991/92 season fishing for the species was ...
Meeting Document : WG-FSA-92/08 : Autor(es): V.G. Prutko and V.N. Chikov (Ukraine)
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e-sc-xx-a4.pdf
... operators (WG-EMM-01/39 and 01/ 44). Processed Product Yield (%) CF Whole 80–90 1.11–1.25 Peeled ... suggested and it was expected that a market price will be established in the next two years. 2.26 The ... rule (select colonies where data are available >80% of the years of the study) made greater use of ... fishing in certain areas or avoiding other areas. Earlier Years 2.9 In the 1999/2000 split-year
application/pdf attached to:WG-EMM-01Meeting Report : WG-EMM-01
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WG-EMM-09
T. Iida (Japan) WG-EMM-09/20 INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ... Full Name: Working Group on Ecosystem Monitoring and Management Location: Bergen, Norway Date(s ... BIODIVERSITY S. Grant (United Kingdom) WG-EMM-09/10 DEMOGRAPHIC STUDIES OF ANTARCTIC KRILL IN THE SOUTH ORKNEY ... EXPANSION OF THE KRILL FISHERY UP TO THE TRIGGER LEVEL G.M. Watters (USA), S. Hill (United Kingdom), J.T ...
Meeting
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
Astrid Ridge north of latitude 68°20'S in the research block (SC-CAMLR-XXXIV, paragraphs 3.236 to 3.240 ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ... fishing season (from 1 December 2014 to 30 November 2015). Fishery Report 2017 ... , the precautionary catch limit for Dissostichus spp. was set at 400 tonnes; 200 tonnes north of 60°S ...
Document : Site Section: Publications
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Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation
and video footage from several Antarctic krill were carried out to determine the effect of animal ... Classification (CMVC) approach, using generic and animal-specific theoretical and empirical model spaces. The ... animal-specific empirical model space was best able to invert for angle of orientation. The CMVC ... orientation based on broadband echoes from individual zooplankton in the field. Author(s): L.V. Martin ...
Meeting Document : WG-EMM-99/41 : Autor(es): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)
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e-sc-xii-a6.pdf
... two years). Variances were slightly lower for cross-sectional data. The differences between methods ... of two successive years for the same population. There was no evidence of either tag or band loss ... Antarctic. 4.33 The proposal in paragraph 4.31 raised two important issues. The first related to the ... “recruitment”. For krill, recruitment into the population refers to krill reaching one year of age
application/pdf attached to:WG-CEMP-93Meeting Report : WG-CEMP-93