Search results
-
Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
Bay) at 38, 120 and 200 kHz in May 2007 and in February 2009. Overall ex situ TS–TL relationships were ... antarcticum) of total length (TL) from 110 to 202.5 mm were measured ex situ (Ancona Bay) at 38, 120 and 200 ... 110 to 202.5 mm were measured ex situ (Ancona Bay) at 38, 120 and 200 kHz in May 2007 and in February ... in February 2009 at a compound moored in Ancona Bay, Italy (43°37'N 13°28'E), near the RV Dallaporta ... y juveniles. No obstante, el TS experimental ex situ como in situ con una diferencia promedio de <1.5 dB se ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
-
Homogeneity of Adélie penguins as krill samplers
penguins in the length of krill eaten, using data from Esperanza Bay. The variance component-0.26 ... individual Adélie penguins in the length of krill eaten, using data from Esperanza Bay. The variance ... , using data from Esperanza Bay. The variance component -0.26 was not significantly different from zero ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Author(s): Marschoff, E. and B. Gonzalez
-
A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
Antarctic Marine Living Resources Program at Copacabana Beach, Admiralty Bay, King George Island. However ... como el consumido colectivamente por ballenas, pingüinos y lobos fi nos, y los peces mictófi dos ... Peninsula region, showing the SSMUs (names in Table 2), boundary areas and sites mentioned in the text ... Signy Island (1996 to 2005) while the average is the unweighted mean of the means from these two sites ... Paper Title: A compilation of parameters for ecosystem dynamics models of the Scotia Sea ... – Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... –Antarctic Peninsula region beyond the current operational catch limit requires the development and ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
-
Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
composition was also found near the continent (Alasheev Bay). During the observation season maximum biomass ... Bay). During the observation season maximum biomass values of surface phytoplankton were registered ... near the continent (Alasheev Bay). During the observation season maximum biomass values of surface ... of Japanese ice-breakers in the Indian Ocean sector on their route to Syowa Station (LOtzow Holm Bay ... , but it was accompanied by a significant drop of temperature. During observations, offshore waters in Alashejev Bay had ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Author(s): Makarov, R.R. and K.P. Fedorov
-
Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
Bay the early stages of many species were found throughout the water column. In summer only four ... Bay the early stages of many species were found throughout the water column. In summer only four ... , but rare in oceanic waters. During winter in the 265 m deep fiord of Cumberland East Bay the early stages ... a study in the fiord of CUmberland East Bay during 20 September to 5 october, 1983, approximately one ... (probably not both) were found in the surface waters over the shelf and in cumberland East Bay ... (Figure 2). However, one month later they were abundant in CUmberland East Bay (Figure 20). Pagothenia ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.
-
Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
that no stratum had less than five trawls. Within each stratum, trawl sites were chosen at random by computer ... , with the minimum distance between sites of 5 n miles. For each stratum a list of reserve sites was compiled ... by the same method, to be used if any of the primary sites were unsuitable owing to rough ground etc ... of trawls per stratum arose from sites being in a different stratum from expected, insufficient ... Paper Title: Fish distribution and biomass in the Heard Island zone (Division 58.5.2) Abstract ... / Description: Division 58.5.2 encompasses the southern part of the Kerguelen plateau, and contains Heard ... Island and the McDonald Islands, an Australian Territory around which a 200-mile EEZ has been declared ... . In order to assess the potential of this area for commercial fishing, and to obtain some preliminary ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Author(s): Williams, R. and W.K. de la Mare
-
Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
) and the Weddell Sea. The study area covered sites where high krill concentrations had often been observed ... covered sites where high krill concentrations had often been observed in the past. The geostrophic ... of the Antarctic Circumpolar Current (ACC) and the Weddell Sea. The s tudy area covered sites where high krill ... circumpolaire antarctique et de la mer de Weddell. Elle couvre des sites ou de fortes concentrations de krill ... Frontal Zone. The study area covered sites where high krill concentrations had often been observed ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Author(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
-
Antarctic krill and ecosystem management – from Seattle to Siena
* Marine and Coastal Management Private Bag X2, Rogge Bay 8012 South Africa *Current Address: CCAMLR, PO ... of the Antarctic marine ecosystem and to develop a suite of monitored species, sites and parameters (see Figure ... and to a lesser degree Subarea 58.4). Such areas, particularly Subareas 48.1 and 48.3, contain sites where ... these developments, WG-Krill and WG-CEMP stressed that it is extremely diffi cult to develop site-specifi c models ... / Description: This paper outlines CCAMLR’s development of a management approach for the Antarctic krill ... (Euphausia superba) fishery and associated ecosystem component between 1984 and 1995. The approach is shown ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis ... is given to the initiation of the CCAMLR Ecosystem Monitoring Program (CEMP) and the deliberations of ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
-
Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
Monitoring Program (CEMP) site was established at Béchervaise Island in 1990 and CEMP data have been ... of these sub-colonies travel to and depart from their breeding sites through a narrow naturally occurring ... en terreno. Se atribuyó la subestimación de la tasa de supervivencia de las aves adultas como la ... causa más probable de esta discrepancia. Tal como ocurre para las especies de aves marinas más ... Paper Title: Demographic characteristics of the Adélie penguin population on Béchervaise Island ... , fecundity levels and population numbers) were analysed for the Béchervaise Island Adélie penguin colony in ... eastern Antarctica after 12 years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP). A ... . The population model predicted an annual population growth rate of 0.3% compared to the 1.2–1.8 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
-
Acoustic estimates of krill density at South Georgia, 1981 to 1998
1989 onwards all calibrations were carried out at or near Stromness Bay, South Georgia, using ... , 198 1 - 1998 r r . noKa3a~b1 CpeAHkie B3BeLUeHHbIe 3HaqeHHX (Jolly and Hampton, 1990 ... RRS James CIavk Ross. * indica muy poco kril capturado, el TS de este afio se tom6 como el promedio ... 11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated widely ... from year to year over that time, ranging from ≈ 2 to ≈ 150 g m-2 (fresh mass). The 1982, 1991 and ... % confidence limits <15 g m-2). For five of the summers between 1990 and 1998 it was possible to calculate ... density was higher to the east. File: 04brierley-etal.pdf ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Author(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson