Search results
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
slope at particular times of year. Months with a high mean length at depth are May and August ... to a major spawning event in late July/August, there may be a small spawning event in April/May. Detailed ... slope at particular times of year. Months with a high mean length at depth are May and August ... to a major spawning event in late July/August, there may be a small spawning event in April/May. Detailed ... are May and August, and with a low mean length at depth - April and July. Examination of maturity data ... suggests that in addition to a major spawning event in late July/August, there may be a small spawning ... ; Evseenko e t al., 1995), similar t o that i n Chilean waters (July t o August; Moreno et al ... (CCAMLR, 1994, paragraph 8.27). In 1998 the season was from 1 April to 31 August. South Georgia Shag ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
-CAMLR, 1993 and 2001; Thomson et al., 2001; Hewitt and Low, 2000; Butterworth et al., 1994; Boyd ... developed in AtlantNIRO by Kadilnikov (1985 and 2001). This theory provides a method for analysing ... checked against those data presented in CCAMLR Statistical Bulletins (CCAMLR, 1994 and 2001). Fishing ... (CCAMLR, 1994 and 2001) from which 95 to 99% was taken by the Soviet fl eet. Vessels of other national ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
in, or transiting, these deep waters to or from the seabed. The issue of undersampled krill has fundamen- tal ... been reviewed by Watkins (2000). They identified issues such as accuracy of estimates of krill ... been a controversial issue because of the potential for net mesh selection and avoid- ance of the net ... to specific species, and then to scale it to provide a biomass estimate. This is a technical issue ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)
CZCS 4 October 1978 to June 1986 pigment 61%, n = 15 OCTS 9 August 1996 to July 1997 chlorophyll-a 21 ... of photosynthesis, including bet- ter understanding of the effect of temperature. In an attempt to avoid the issues ... pigment data to account for the known issue of underestimation (Sullivan et al., 1993). Annual Southern ... to the north in the late 1990s. Selph et al. (2001), based on observations well north of the Ross Sea ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Author(s): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
, having replaced the trawlers completely in 2001/02. Legal catches have been approximately 5 000 tonnes ... studied for a period ranging from March to August, as this period is thought to cover the spawning ... in each sample changes from one year to the other). results Trawling (1979 to 2001) The first model ... (Figure 13), but begins later for males (end of May), and is still occurring at the beginning of August ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
eggs, C. wilsoni hatch from late austral winter (August–September) onwards (Kock et al., 2008). Post ... (August–early September), 1 September was considered as the birthdate of the species. It is assumed ... the reproducibility of age esti- mates (or ageing precision) (Campana, 2001), the index of average percent error (APE ... dataset rather than the mean length-at-age (Haddon, 2001). The growth performance index (Φ’ = 2 log ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
FV Northern Pride, and in August/September 1999 by the trawler FV Kerguelen de Trémarec, fi shing ... crenellations (Everson, 1980; Ashford, 2001). The revealed section was fi ne-ground and polished using ... : the mean age of the readings for each section was used as its reference age (Ashford, 2001). Reference ... those agreed at the CCAMLR Workshop on Estimating Age in Patagonian Toothfi sh (SC-CAMLR, 2001 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 ... were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern Antarctica. Parameters ... a period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... à 2001/02 à l’île Béchervaise, dans l’est de l’Antarctique. Les paramètres liés à la survie des jeunes ... . Данные собирались с 1990/91 по 2001/02 гг. на о-ве Бешервэз, восточная Антарктика. Параметры ... /91 hasta 2001/02 en isla Béchervaise, Antártida oriental. Los parámetros relacionados con la ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
(Dissostichus eleginoides) at South Georgia (Agnew et al., 2001). Laboratory studies on adult growth ... Total catch (tonnes) July/August 1992 Pro Surveyor (USA) Paralomis sp. 299 September 1995–January ... 1996 American Champion (USA) P. spinosissima 497 August 1999 (14 days) Argos Helena (GBR ... and P. formosa 111.7 2006/07 (3 days) Argos Georgia (GBR) P. spinosissima and P. formosa 0.3 August–October ...
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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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
and Brierley, 2001). It has been shown previously (Reid and Brierley, 2001) that sizes of krill in predator ... for a calibrated echo sounder, and issues with identifying echoes from target organisms in single-frequency ... may occur against the predominately low winter signal (e.g. July–August in 2005) (Figure ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone