Resultados de la búsqueda
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How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
primary dietary component. Their food intake varied by a factor of 2 or 3 between years. Most estimates of ... Abstract: Ration and daily food consumption in 3 low-Antarctic (Champsocephalus gunnari ... , Chaenocephalus aceratus, and Pseudochaenichthys georgianus), and 3 high-Antarctic (Chionodraco rastrospinosus ... of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in ...
Meeting Document : WG-FSA-10/18 : Autor(es): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
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Populations of surface-nesting seabirds at Marion Island, 1994/95 to 2002/03
Abstract: During the 1990s and early 2000s, populations of surface-nesting seabirds at Marion ... gentoo penguins Pygoscelis papua, eastern rockhopper penguins Eudyptes chrysocome filholi, Crozet shags ...
Meeting Document : WG-EMM-03/8 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, P.G. Ryan, S.L. Petersen, L.G. Underhill, L. Upfold, W. Wilkinson, M.S. de Villiers, S. du Plessis, M. du Toit, T.M. Leshoro, A.B. Makhado, M.S. Mason, D. Merkle, D. Tshingana, V.L. Ward and P.A. Whittington (South Africa)
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
consisted mainly of adult individuals between 1 and 3 years of age, with very few older fish. File ... not tested, so that present ageing data haveto be considered with caution. The estimated age range was ... 1–5 years for males and 1–4 years for females of C. wilsoni. Applying the von Bertalanffy (VB ... males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... age classes 3 and 4, with very few fish aged 2 and 5 years (Cielniaszek, 1981). This appears to be ... to be considered with caution. The estimated age range was 1–5 years for males and 1–4 years for ... years of age, with very few older fish. Résumé L’étude de l’âge et de la croissance de la grande ... Joinville– D’Urville Islands. Age (years) Females Males TL (cm) 1 2 3 4 1 2 3 4 5 18 1 19 2 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
individual vessel, but the analysis is later extended to vessel- season (trip), and to vessel-seasons ... most recent three years of data, 2 is the previous three years and 3 the oldest three years where ... years 2000–01 to 2010–11. Document WG-FSA-11/46. CCAMLR, Hobart, Australia: 32 pp. Year of release ... rates, and therefore, including observations from vessels with low detection rates, could lead to an ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
has been conducted with a research plan submitted under CM 24-01 since 2008 by Japan. France joined ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... the research objectives. The survey design has been amended to avoid sea pen hotspots in the eastern ...
Meeting Document : WG-FSA-2019/64 : Autor(es): Delegations of Japan and France
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Marine debris surveys at Bird Island, South Georgia 1990 to 1995
Abstract: The Antarctic marine environment has relatively few direct sources of man-made marine ... monitor compliance with waste disposal under MARPOL and the effectiveness of additional regulations to ... of items found ashore in 1995 which coincided with an apparent increase in long-line fishing effort ... fishing vessels, leading to an increased awareness of existing legislation, should result in less man-made ...
Meeting Document : CCAMLR-XV/BG/05 : Autor(es): Delegation of the United Kingdom
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
four periods of extensive ice cover during the last 18 years. Variability in seasonal timing, areal ... extent, seasonal duration and persistence of sea-ice over multiple years is apparent and is consistent ... with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... ice cover during years between periods of extensive ice cover decreased during the second half of the ... 1988 1989 1990 1991 1992 1993 1994 1995 1996 Year Area Covered with Ice 106 km' Figure 3: Areal ... years is apparent and is consistent with features described by Stammerjohn and Smith (1996) for ice ... years. It is anticipated that the annual index may be easily updated with new data, facilitate ... periodicity of five to eight years in ice cover and note a five-year periodicity apparent in the air ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Autor(es): Hewitt, R
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Informing and seeking advice from WG-SAM-18 about the revisions of the WSMPA proposal
with a view for a revised CM proposal to be submitted by the EU to CCAMLR 2018. This document informs ... WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the Antarctic Peninsula ... Antarctic toothfish in statistical subarea 48.6 (see point 3 above), which could be used for comparative ...
Meeting Document : WG-SAM-18/16 : Autor(es): S. Hain, K. Teschke, H. Pehlke and T. Brey
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e-cc-xxv-a5.pdf
... lost and later encountered in SSRU 882A. The captain decided to haul the part of the longline in SSRU ... Reports on compliance with conservation measures ................................ 162 Compliance ... ruling in accordance with Rule 32(b) of the Commission Rules of Procedure. Therefore, all observers ... agenda item was prepared by the Secretariat. The UK requested that this list, together with all SCIC
application/pdf attached to:SCIC-06
Meeting Report : SCIC-06
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e-sc-xxvii.pdf
... ) Options 2 and 3 appeared to perform equally well under a number of scenarios, with differences in ... (the harvest rate consistent with the trigger level); (iv) under Options 2 and 3 the risk of negative ... of Options 2 and 3 with the available models included allocations of 70 and 62% respectively of the ... _______________________ Telephone: 61 3 6210 1111 Facsimile: 61 3 6224 8766 Email: ccamlr@ccamlr.org Website
application/pdf attached to:SC-CAMLR-XXVII
Meeting Report : SC-CAMLR-XXVII