Search results
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Chilean krill fishery: analysis of the 1991 season
fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul-by-haul data ... that krill fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul ... fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul-by-haul data ... kriU a proximite des sites du CEMP de la sous-zone 48.1. Quelques suggestions sont avancees sur les ... predators. In fact during 1990 Chile and USA submitted proposals for CEMP sites at Cape Shirreff ... show that in Subarea 48.1 the largest fishing grounds are near CEMP sites. A study of ecological ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Author(s): Marín, V.H., A. Mujica and P. Eberhard
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*
, Antarctica. We encountered several species at many more sites than previously reported, thus increasing ... sites than previously reported, thus increasing the known breeding localities of sheathbills and skuas ... , Antarctica. We encountered several species at many more sites than previously reported, thus increasing ... Shetland du SUd en Antarctique. Nous avons rencontre plusieurs especes a beaucoup plus de sites qu'il ... trois-quarts de la difference entre nos denombrements et les precedents s'expliquent par une ... Marine Living Resources Program (AMLR) * Resumen Las prospecciones realizadas como parte del ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Author(s): Shuford, W.D. and L.B. Spear
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Characteristics of krill swarms from Prydz Bay
Paper Title: Characteristics of krill swarms from Prydz Bay Abstract / Description ... : The CCAMLR.AUS dataset available to the Subgroup on Survey Design was derived from a survey of Prydz Bay ... Characteristics of krill swarms from Prydz Bay ... of Prydz Bay, Antarctica, in December 1990. Swarm length, depth, thickness, Mean Volume Backscattering ... PRYDZ BAY D.J. Agnew* and I.R. Higginbottom** Abstract The CCAMLR.AUS dataset available ... to the Subgroup on Survey Design was derived from a survey of Prydz Bay, Antarctica, in December 1990. Swarm ... in Prydz Bay in December 1990. The placement of the transect, close to a designated predator parameter ... in Prydz Bay, Antarctica. The transect was run due north from Davis Station on 18 December 1990 along 74 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom
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Using ecosystem monitoring data to detect impacts
using monitoring data with no control sites. These methods assess either (i) the expected probability ... such impacts using monitoring data with no control sites. These methods assess either (i) the expected ... sites. These methods assess either (i) the expected probability of an observed value in an unimpacted ... visant à inférer ces impacts au moyen de données de suivi sans sites de contrôle. Ces méthodes évaluent ... ecosistemas es indicar el estado de los mismos y si han sido afectados por actividades como la pesca. Este ... assessment methods which examine the differences between the sites of putative impacts and unaffected ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove
at Potter Cove Abstract / Description: The long-term monitoring program of demersal fish at inshore sites ... The long-term monitoring program of demersal fish at inshore sites of the South Shetland Islands ... , Argentina Abstract The long-term monitoring program of demersal fi sh at inshore sites of the South ... à long terme des poissons démersaux des sites côtiers des îles Shetland du Sud s’est poursuivi à l’anse ... sh in inshore sites in the South Shetland Islands has continued in the austral sum- mers from 2000 ... close to the main inshore sam- pling sites: PC on King George/25 de Mayo Island and HC on Nelson Island ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Author(s): Barrera-Oro, E.R. and E.R. Marschoff
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
. Thomas (Western Shore of Admiralty Bay, King George Island, Antarctica, Subarea 48.1). The impacts ... of Admiralty Bay, King George Island, Antarctica, Subarea 48.1). The impacts of electric and piston engine UAVs ... in the Adelié penguin (Pygoscelis adeliae) breeding colony at Point. Thomas (Western Shore of Admiralty Bay ... adeliae) on the western shore of Admiralty Bay (King George Island) and also to collect data enabling ... is located in Antarctic Specially Protected Area (ASPA) No. 128 – western shore of Admiralty Bay (Figure ... of Admiralty Bay, King George Island (A). Location of Point Thomas Adelié penguin colony breeding groups ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Author(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
Terra Nova Bay, Ross Island, and in the south of small-scale research unit (SSRU) 881L (adjacent ... than 800 m from three localised fishing grounds of deep water off Terra Nova Bay, Ross Island ... in depths greater than 800 m from three localised fishing grounds of deep water off Terra Nova Bay, Ross ... including the deep trough off Terra Nova Bay in SSRU 881M, the deep area to the northeast of Ross Island ... ) Catch (tonnes) Mean CV Terra Nova Bay 2005 2 9 0.0 0.00 2.87 2006 2 88 337.4 3.83 0.57 2007 ... Zealand vessel completed three sets at the end of the season. Hanchet et al. 38 The Terra Nova Bay ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn
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Southern elephant seals and CCAMLR
confirmada recientemente para la reserva de la is la Macquarie. Tanto la disponibilidad de alimentos como ... las flotas pesqueras, han sido sugeridas como causas posibles de la declimacion del elefante marine ... . Como tal, el estudio de las distribuciones tanto espacial como temporal del elefante marine durante ... : 6a3bI (noKa He 06HapY>KeHHOH:), KOTOpa5l. B CBOIO O'lepeAb, OKa3bIBaeT 06Iqce BJIliHHlie Ha - 467 ... research findings of primarily South African (including some French and Australian results) studies on the ... southern elephant seal (Mirounga leonina) in the Kerguelen province of the Southern Ocean. Sub-populations ... studies during the animals’ terrestrial phase have failed to explain this observed decline which has also ... been recently confirmed for the Macquarie Island stock. The availability of food, competition with ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
, Antarctic Peninsula, South Georgia, Enderby Land, Prydz Bay, Wilkes Land, Ross Sea) have confirmed ... . communities in Prydz Bay, Antarctica - January to February 1991. Mar. Ecol. Prog. Ser., 106: Everson ... . 1994. Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March ... . Woehler, E.J. 1997. Seabird abundance, biomass and prey consumption within Prydz Bay, Antarctica, 1980 ... density measurements Abstract / Description: The total circumpolar abundance of Antarctic krill ... historical information on the overall range of krill. The biomass estimates fall between 60 and 155 million ... tonnes- at the low end of values that have been suggested in the past. The differences between our ... estimates and others can be explained by a number of factors such as: an underestimation of the range or the ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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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
differents parametres de croissance mais variait en fonction des sites de peche. Par ailleurs, en comparant ... M de maximizaci6n, cuando los datos son considerados como informaci6n incompleta. Esta ultima ... P(i/j), la distribuci6n de longitud a la edad, como Pj2, probabilidad a la edadj en la segunda muestra deben ... perfodo, se obtuvo como producto de la suma de cada mes a la respectiva edad. La comparacion de la ... Paper Title: An iterative model to construct an age/length key to assess the age composition of a ... sampled from the same population. If such sampling is not possible the estimates of the age distribution ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... composition of catch for Dissostichus eleginoides was obtained with the application of a single age/length key ...
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.