Résultats de la recherche

1. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

   Paper Title:  Areal and seasonal extent of sea-ice cover off the northwestern side of the ... Antarctic Peninsula: 1979 to 1996 Abstract / Description:  Analysis of seasonal sea-ice cover of an area ... 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 ... EXTENT OF SEA-ICE COVER OFF THE NORTHWESTERN SIDE OF THE ANTARCTIC PENINSULA: 1979 TO 1996 R.P. Hewitt ... sea-ice cover of an area measuring 1.25 X l o b km2 off the northwestern side of the Antarctic ... . Variability in seasonal timing, area1 extent, seasonal duration and persistence of sea-ice over multiple ... cover in the Bellingsliausen Sea. Periods of extensive winter ice cover peaked in 1980, 1986, 1991 and ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R

2. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   Ross Sea Abstract / Description:  This study uses histological assessments to determine age- and length ... Ross Sea spanning the 2000–2009 fishing seasons. A characterisation of the oocyte developmental cycle ... maturation stage by approximately May each year. The age at 50% spawning for females on the Ross Sea slope ... northern Ross Sea region depends on the proportion of the total population occurring in the northern Ross ... - AND AGE-AT-SPAWNING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA S.J. Parker ... Antarctic toothfish (Dissostichus mawsoni) from fish sampled in the Ross Sea spanning the 2000–2009 fishing ... age at 50% spawning for females on the Ross Sea slope region is 16.6 years (95% CI 16.0–17.3) or ... (older) by applying the slope-derived ogive to the northern Ross Sea region depends on the proportion of ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes

3. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   Sea region Abstract / Description:  Implementing measures to avoid significant adverse impacts to ... -catch in the Ross Sea as part of its benthic fisheries impact assessment. The rationale for including or ... taxonomic groups are identified as vulnerable to bottom longline fishing activities in the Ross Sea region ... IDENTIFYING TAXONOMIC GROUPS VULNERABLE TO BOTTOM LONGLINE FISHING GEAR IN THE ROSS SEA REGION S.J. Parker ... identified an interim list of taxa to monitor in fishery by-catch in the Ross Sea as part of its benthic ... vulnerable to bottom longline fishing activities in the Ross Sea region, including two indicator-only taxa ... importance and value of deep-sea eco- systems and the biodiversity they contain’ (UNGA, 2007). Although ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Auteur(s): Parker, S.J. and D.A. Bowden

4. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

   Sea region Abstract / Description:  Population modelling software was developed that captures the ... models were developed for the Antarctic toothfish (Dissostichus mawsoni) population in the Ross Sea ... divided the Ross Sea region into 189 equal-area (24 000 km 2) cells. The underlying spatial distribution ... containing habitable depths, or to the entire Ross Sea region (all 189 cells). Estimates of movement rates ... antarctIc toothfISh In the roSS Sea regIon S. Mormede and A. Dunn National Institute of Water and ... Sea region and used as operating models to evaluate the performance of single-area assessments. The ... models divided the Ross Sea region into 189 equal- area (24 000 km2) cells. The underlying spatial ... containing habitable depths, or to the entire Ross Sea region (all 189 cells). Estimates of movement rates ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Auteur(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker

5. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   in the southern Ross Sea Abstract / Description:  To infer important prey resources for Antarctic ... toothfish (Dissostichus mawsoni) in the southern Ross Sea, their lipid composition was determined and ... toothfish and trophic structure of the toothfish-related fish food web in the southern Ross Sea ecosystem ... understand the entire food-web structure in the southern Ross Sea. File:  Jo et al.pdf ... TOOTHFISH CAUGHT IN THE SOUTHERN ROSS SEA H.-S. Jo, I. Yeon, C. Lim Fisheries Resources Research ... prey resources for Antarctic toothfish (Dissostichus mawsoni) in the southern Ross Sea, their lipid ... food web in the southern Ross Sea ecosystem. Similarities in total FA compositions and the FA profiles ... southern Ross Sea. Jo et al. 22 Introduction Antarctic toothfish (Dissostichus mawsoni) is a key ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

6. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   Sea Region incorporating multi-year mark-recapture data Abstract / Description:  An exploratory ... longline fishery for Antarctic toothfish (Dissostichus mawsoni) has been carried out in the Ross Sea region ... model was developed for Antarctic toothfish in the Ross Sea region that incorporates multi-year release ... catch-at-age data. This is the first published stock assessment of toothfish in the Ross Sea region. It ... Area has taken place in the Ross Sea region. For purposes of management, the ‘Ross Sea region’ (RSR ... east, in the ‘Amundsen Sea region’ (ASR), and is managed separately (Figure 1). The RSR exploratory ... seA regIon IncorporAtIng multI-yeAr mArk-recApture dAtA S. Mormede and A. Dunn National ... Antarctic toothfish (Dissostichus mawsoni) has been carried out in the Ross Sea region since the late 1990s ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Auteur(s): Mormede, S., A. Dunn and S.M. Hanchet

7. Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988

   Paper Title:  Preliminary results of research activities of RV Evrika in the Scotia Sea in January ... Sea and adjacent waters, accompanied by regular trawlings with an Isaac-Kidd trawl. The waters off ... the east Scotia Sea a higher abundance of primary production was registered. The analysis of data on ... ACTIVITIES OF RV EVRIKA IN THE SCOTIA SEA IN JANUARY-MARCH 1988 L.1. Maklygin , A.S. Fedorov, V.N. Shnar ... -disciplinary survey was conducted of the Scotia Sea and adjacent waters, accompanied by regular trawlings with ... relatively small crustaceans of less than 35 mm dominated. In the east Scotia Sea a higher abundance of ... . On the whole, surface water dynamics in the Scotia Sea contributed to the drift of krill to South ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Auteur(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky

8. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data

   of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... ) was examined for the Scotia Sea (South Shetland Islands (SS), South Orkney Islands (SO) and South ... Scotia Sea, shifting to shallower depths again in early spring. The average catch-per-unit-effort (CPUE ... AGGREGATION OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) IN THE SCOTIA SEA, USING JAPANESE FISHERY DATA K. Taki ... phase over the diurnal cycle (i.e. brightness categories) was examined for the Scotia Sea (South ... , deepened gradually from autumn and reached maximum depth in winter in the Scotia Sea, shifting to ... phase over the diurnal cycle (hereinafter referred to as the brightness categories) in the Scotia Sea ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Auteur(s): Taki, K., T. Hayashi and M. Naganobu

9. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   the Ross Sea shelf Abstract / Description:  This paper summarises knowledge of the distribution and ... relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf (defined here as the ... in the southern Ross Sea were sub-adult and maturing fish, typically ranging from 60–130 cm in length ... DISTRIBUTION AND RELATIVE ABUNDANCE OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) ON THE ROSS SEA SHELF S.M ... Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf (defined here as the continental shelf ... in the southern Ross Sea were sub-adult and maturing fish, typically ranging from 60–130 cm in ... . mawsoni de la plataforma, pues es muy probable que esta área sea la que tiene una mayor superposición de ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn

10. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

    , Macrouridae) in the Ross Sea region Abstract / Description:  Samples collected in 2008 led to the ... in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... scientific observers at sea. The species were sympatric by depth (900–1 900 m) and by spatial area within ... Fishing for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region of the Southern Ocean ... , Family Macrouridae) are the main by-catch in the toothfish fishery in the Ross Sea region, with a catch ... ; Stevens et al., 2012). Eco- system modelling of the Ross Sea region suggests that toothfish are the main ... of Antarctic toothfish in the Ross Sea region were considered to be almost exclusively Macrou­ rus ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

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