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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
of the area. It is implied that part of tlne western group migrates towards Shag Rocks at the age of 2-3 years ... towards Shag Rocks at the age of 2-3 years. It has been found that, by number, recruits represent ... Rocks were only observed in five out of 20 abundant year classes at South Georgia (1975,1981,1985,1986 ... ) but more frequently at age 2+ (20-25 cm length). It should also be noted that some C. gunnnvi year ... of 2-3 years. It has been found that, by number, recruits represent the largest part of tlne population ... g~l117CIri) Ha pa3JIl lYHbIX Y Y a C T K a X p a f i o ~ a F O X H O G r e ~ p r k i k i HCIlOJIb30 ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
–0.5 05.1–2.50 2.51–10.00 10.10–20.00 44°15'W 43°30'W 42°45'W 42°0'W 41 ... Survey High Cross, Madingley Road Cambridge CB30ET United Kingdom Email – markb@bas.ac.uk ... data (1990–2010). Catch (kg) KCV 1.0–5.0 5.1–15.0 15.1–30.0 30.1–55.0 Catch (kg) KCF 0.1 ... °15'W 40°30'W 39°45'W 39°0'W 38°15'W 37°30'W 36°45'W 36 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... during mid-January each year at longitude 60°E. Chick Growth (CEMP A7) About 30 chicks were weighed ... penguins in relation to food availability in fast sea-ice areas: comparison between years. J. Anim. Ecol ... spent longer at sea than in years of higher breeding success. Meal masses brought back to the chicks ... ) H a 0 - B e 6 e L L I e p ~ 3 3 B C e 3 0 H e 1998199 F., XapaKTepM30BaBLLIeMCII HII3KHM PeIIpOHYKTIIBHbIM YCIIeXOM ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): Irvine, L.G., J.R. Clarke and K.R. Kerry
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
sources. File: 20-Kerry-et-al.pdf ... predators to successfully raise their chicks. The krill catch in the Indian Ocean sector of the Southern ... -6 or Toyocom 2038 PTf set on a 50s repeat transmission cycle. These were packaged together ... front was determined for each 0.20 longitude at various dates throughout the summer. 3. RESULTS ... of the breeding cycle and the distance and the direction of travel are given in Table 1. The tracks, together ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Author(s): Kerry, K.R., J.R. Clarke and G.D. Else
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A balanced model of the food web of the Ross Sea, Antarctica
trophic groups and is balanced in terms of annual flows of organic carbon in an average recent year (1990 ... change for all key parameters (biomass, production rate, growth efficiency) and all groups together ... recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... ) and all groups together was 1.7%, and for diet fractions was 0.6%. Large but not implausible changes ... trophic groups and is balanced in terms of annual flows of organic carbon in an average recent year (1990 ... together was 1.7%, and for diet fractions was 0.6%. Large but not implausible changes in biomass ... or typical year, rep- resentative of the state of the Ross Sea food web during the period 1990–2000 ... - els provide a unifying framework to bring together varied field data and literature information ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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The effects of monitoring procedures on Adélie penguins
et des marques. Cet examen, s'il met en evidence une legere reduction du taux de retour des oiseaux ... , USA), 30 mm long and 3 mm in diameter, implanted under the skin of the neck or by a conventional ... given both a band and a tag. Some of those tagged in 1991/92 had been banded the previous year ... adult Adelie penguins were stomach lavaged dur ing chick rearing in the four years from 1989/90 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Author(s): Clarke, J. and K. Kerry
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
recruitment year due to krill spawned in 1994/95. File: 06watkins.pdf ... in the population increased with a very successful recruitment year due to krill spawned in 1994/95. ... . Cruises Year-class Boundaries (mm) 1 + 2+ 3+ 4+ 5+ JB10 - JR17 JR28 All cruises 25-30 33-40 41-48 ... as the proportion of l + animals in the total population in the year after spawning, R2 as the pro ortion ... of 2+ animals in 2+ an$ older in the seconR°F2?%% spawning. Cruise I Cruise Year I R1 SE Table 7: Absolute ... recruitment year due to krill spawned in 1994/95. Resume Description d'un indice composite de recrutement ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
than l year Extreme values are given for C. gunnari at Shag Rocks Gizhiga Cruise 28 30 ... mm varied over the depth layer. Large individuals were caught years from 1 to 20% (Figure 9, Table ... Ichthyofauna in Pelagic Waters of South Georgia 30 30 - 25 20 % Gij 25 n7kaL Gij 28 ... * * * Z Y ? $ ' 2 % Z S N O , 20 1 B Gii 30 Length (mm) Figure 11: Length composition of M. microps. Frolkina et al ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
, wandering albatross INTRODUCTION Over the last 20 years wandering albatross (Diomedea exulans ... to identify any times of the year when the potential for albatross mortality associated with longline ... , with permission of the parties concerned, CCAMLR data for the years 1990/91 to 1993/94. Up to 1992/93 ... the fishery was open year-round The distribution of foraging D. exulans during the brood-guard period (mid ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince
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Results of fish stock assessment survey, South Georgia region, November - December 1986
/85 year classes. Coefficients of variation ranged from 67.9% (Notothenia squamifrons) to 12.6 ... than 1984/85, probably due to good recruitment of 1983/84 and 1984/85 year classes. Coefficients ... 125 100 75 j / l 50 25 o , , , ,9, ¥ ,V, 'I ' 1"0/ ,9, o 10 20 30 40 LENGTH, CM 50 ... w 50 -.J -.J :2 ~ w 40 0.. >-=' u 30 j U V f-' 0'> Z IV W :::> 0 w ~ 20 u... 10 ... o ( ~, o 10 20 30 40 50 LENGTH, CM Figure 5. Length frequency distribution, ~. gibberifrons, South Georgia ... ::: ~ 50 o 'I' (,\ (I'Y'\(II'¥I' '\{'\ o 10 20 30 40 50 LENGTH, CM Figure 6. Length frequency ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.