Search results
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Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002
around South Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 ... (middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 (middle), and one ... Antarctic Survey regularly since 1996. Krill density in November was low (5 g m-2), higher in both the two ...
Meeting Document : WG-EMM-02/39 : Author(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
. The mean foraging trip duration during chick- rearing was approximately one hour longer than in 2005-06 ... duration during chick- rearing was approximately one hour longer than in 2005-06. The data collected, using ... and is the lowest population size in the 10 years of census data. The number of diet samples containing fish ... was the highest ever and comparable to the first six years of the study. Unlike 2005-06, 18% of the gentoo penguin ...
Meeting Document : WG-EMM-07/P1 : Author(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Elaborating a representative system of marine protected areas in eastern Antarctica, south of 60°S
) will be one that (i) provides a spatial estate of the smallest area sufficient to satisfy the principles ... of marine biodiversity by 2012. A representative system of marine protected areas (RSMPA) will be one ... for a RSMPA in eastern Antarctica for the region between 30 o E and 150 o E and from the coast to 60 o S. We ... for a RSMPA in eastern Antarctica for the region between 30oE and 150oE and from the coast to 60oS. We compile ...
Meeting Document : WG-EMM-10/26 : Author(s): A.J. Constable, B. Raymond, S. Doust, D. Welsford and K. Martin-Smith (Australia)
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DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean
in the same Ross Sea region specimens classified individuals into two groups: one with 9 pelvic fin rays, pale ... region specimens classified individuals into two groups: one with 9 pelvic fin rays, pale body colour ... recognized in the Southern Ocean and one in cold temperate to Arctic waters in the North Atlantic Ocean. DNA ... in the Southern Ocean and one in cold temperate to Arctic waters in the North Atlantic Ocean. DNA barcoding ...
Meeting Document : WG-FSA-10/33 : Author(s): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... -at-age and tag-recapture data from selected trips and all vessel trips. The 2011 reference case model ... We provide an update of the Bayesian sex and age structured population stock assessment model ... for Antarctic toothfish (Dissostichus mawsoni) in the SSRU 88.2E, using revised catch, catch-at-age and tag ...
Meeting Document : WG-FSA-11/44 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... have been simulated for a period of 30 years. These were - diffierent levels of constant fishing ... of F 3 or 6 years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between ... year class. An increaseof F, however, should not occur before 4 years after a good recruitment ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany
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Update report on marine mammal interactions in Division 58.4.4
individuals observed in 2014 were observed again in 2018 on the west part of Crozet’s EEZ along with two other ... observed in 2014 were observed again in 2018 on the west part of Crozet’s EEZ along with two other ...
Meeting Document : WG-SAM-2019/01 : Author(s): N. Gasco, P. Tixier, T. Okuda, C. Péron and F. Massiot-Granier
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Are penguins and seals in competition for Antarctic krill at South Georgia?
ranges of the two species showed considerable overlap in both years but the concentrations of foraging ... ranges of the two species showed considerable overlap in both years but the concentrations of foraging ... of Antarctic krill. In recent years the population of fur seals has increased whereas that of macaroni penguins ... to investigate the spatial separation of these two species whilst at sea during the breeding seasons of 1999 ...
Meeting Document : WG-EMM-01/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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Continuation in the 2015/16 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
and between-seasons recaptures and a preliminary Age-Length Key of Dissostichus mawsoni has been built after ... and between-seasons recaptures and a preliminary Age-Length Key of Dissostichus mawsoni has been built after ... for Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means of two methods ... research with some minor changes, always subject to the ice conditions, fulfilling Spain's commitment ...
Meeting Document : WG-SAM-15/02 : Author(s): Delegation of Spain
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Proposal by the Russian Federation for the provision of resources to conduct research in SSRUs of Subareas 88.1 and 88.2 that are closed to fishing
Over the last three to four years the question has been raised in working groups and the CCAMLR ...
Meeting Document : SC-CAMLR-XXXIV/12 : Author(s): Делегация Российской Федерации