Search results
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
, there is a 20-year time series of data on the repro- ductive performance of krill-dependent predators ... des filets n'affichent qu'une difference de l%, ce qui met en Pvidence la n6cessitP d'obtenir des ... XMWHHKOB AJIX OQeHKM YaCTOTHOrO PaCnpeAeJIeHMR AJIUH TOrAa, KOrAa Ha CyAHe MOrYT UCIIOJIb30 ... seals are present at South Georgia throughout the year, and samples of krill collected from ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Author(s): Reid, K. and A.S. Brierley
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
, que van desde e1 grupo 3 al20. El rango de edades de los machos fluctu6 entre 3 y 16 aiios ... , observandose una mayor frecuencia en los 11 aftos. Por su parte en las hembras, fluctu6 entre los 3 y 20 aiios ... 2,09 16816 1,91 18 14378 1,63 12631 1,44 19 1796 0,20 1760 0,20 20 1058 0,12 1378 0,16 Total ... . ___ Jun. 9.000 6.000 3.000 8 10 12 .4 16 18 20 Edod eOMPOSICION CAPTUAA EDAD ENE- MAR 1992 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.
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Fishery Report 2016: Dissostichus eleginoides Heard Island (Division 58.5.2)
(n) in each year are provided. 15. The majority of D. eleginoides caught by trawl measured between 30 ... classes from 1 to 35 years. 20. Data from the RSTS, tag-recapture data, commercial catch and length ... where the longline fishery operates. This study also calculated a growth rate of ~20 mm per year ... , and a maximum age >20 years for B. eatonii, estimated from tag returns. Table 2: Catch history ...
Document : Site Section: Publications
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Fishery Report 2015: Dissostichus eleginoides Heard Island (Division 58.5.2)
, single-area, age-structured population model including age classes from 1 to 35 years. 20. Data from ... 25 80 0 2 2 50 9 27 35 2014 150 0 <1 <1 80 0 5 5 50 12 17 30 2015 150 0 1 1 80 0 <1 <1 50 20 5 25 ... to be conducted every year with a catch of 20 tonnes. The entire remaining future catch was assumed to be taken ... to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ...
Document : Site Section: Publications
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WG-FSA-07
Secretariat WG-FSA-07/20 Educational poster on hook ingestion G. Robertson (Australia) WG-FSA-07/21 Biology ... , R. Hillary and J. Pearce (United Kingdom) WG-FSA-07/3 List of documents Secretariat WG-FSA-07/30 Proposal ... /39 Preparing for the Year of the Skate: proposed information collection and tagging protocol ... and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007)) WG-FSA-07/05 CCAMLR tagging program Secretariat WG-FSA ...
Meeting
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
distribution of C. gunnari at different temporal (diurnal, season, year) and spatial scales for each ... –300 and 301–500 m. The duration of each trawl was 30 min at a speed of 3–3.5 knots. For reference ... and one year old. The ecological niche occupied by young fi sh is distinctly different from ... scout- ing and research vessels during years of high fi sh abundance (i.e. 1982/83, 1983/84 and 1986/87 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Environment–krill relations in the South Georgia marine ecosystem
expressed strongly in years of extreme conditions. The correlation with water temperature was more ... expressed strongly in years of extreme conditions. The correlation with water temperature was more ... longitudes 20°, 30°, 40' and 50°W. For the period 1973 to 1989, a further sea-ice dataset was available ... : (a), (b), (c) - in the same year; (d) - ice-edge position at 30°W averaged for December-January and at 30°W in the next June ... 0 80 (a) 0 0 c 70 0 . 5 60 O 8 2 S 5 0 ~ O o 0 W 4 0 - 3 0 r = 0.57 8 30 , 20 ... CCAMLR Science, Vol. 3 (1996): 13-30 ENVIRONMENT-KRILL ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
80 60 40 20 0 10 20 30 40 50 60 70 Age (years ... years, M. caml takes more than 30 years Table 4: Discriminant analysis results using otolith ... shown on x-axis). 60 50 40 30 20 10 0 N um be r o f fi sh 37 42 47 ... a (m m 2 ) 120 100 80 60 40 20 30 40 50 60 70 80 90 ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Author(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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REPORTS UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10-06 AND 10-07 – IUU FISHING AND IUU VESSEL LISTS 2009/10
Abstract: REPORTS UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10 ... to all Members on 30 March, 15 April and 15 June 2010 (Comm Circs 10/38, 10/42, and 10/63) and are marked ... UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10-06 AND 10-07 – IUU FISHING ... REPORTS UNDER ARTICLES X, XXI AND XXII OF THE CONVENTION AND CONSERVATION MEASURES 10-06 AND 10 ...
Meeting Document : CCAMLR-XXIX/16 : Author(s): Secretariat
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Fishery report: Dissostichus eleginoides Heard Island (Division 58.5.2)
that estimates of length-at-age for fish greater than 20 years of age would improve with data from the longline ... that an alternative to the previous range of 0.13–0.20 year–1 was needed. For this year an acceptable alternative ... 12.849 20.534 30.762 42.367 2002 0.48 85910 208.5 204.8 Mean 18.590 29.333 59.400 20.726 53.199 ... ) falling below 20% of its estimated pre-exploitation level of not more than 10% over the 35-year ...
Document : Site Section: Publications