Search results
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Krill and zooplankton populations monitored during AMLR 2004 surveys (Subarea 48.1) with respect to the long-term Elephant Island area datasets
good recruitment of the 1990/00, 2000/01 and 2001/02 year classes and little contribution from the 2002 ... composition indicated a very early onset of seasonal spawning activity. Krill demographics during February ... concentrations of larval stages suggested potentially good recruitment success from the 2003/04 year class ... recruitment of the 1990/00, 2000/01 and 2001/02 year classes and little contribution from the 2002/03 season ...
Meeting Document : WG-EMM-04/72 : Author(s): V.J. Loeb (USA)
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Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs
experienced by mothers than foraging trip duration. ... to increased foraging costs during lactation. One group of mothers (n = 5, treatment) was fitted ... foraging costs during lactation. One group of mothers (n = 5, treatment) was fitted with additional drag ... mothers in the treatment group did not use significantly more body reserves, we conclude that behavioral ...
Meeting Document : WG-EMM-97/08 : Author(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.
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Observations of penguins in the waters off South Orkney Islands, 2011–2013
transect lines during five consecutive days within late January and early February. Three species ... . The average number of penguins observed per hour increased from year to year, with 7.8 ind/hour in 2011, 32.8 ... lines during five consecutive days within late January and early February. Three species of penguins ... . The average number of penguins observed per hour increased from year to year, with 7.8 ind/hour in 2011, 32.8 ...
Meeting Document : WG-EMM-13/35 : Author(s): B.A. Krafft, G. Skaret (Norway) and P. Trathan (United Kingdom)
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Criteria for aging the otoliths of Dissostichus eleginoides from South Georgia (Subarea 48.3) and an analysis of aging precision
, but C2 indicated that captured fish may be mostly young, between 3-9 years old. The low precision ... that captured fish may be mostly young, between 3-9 years old. The low precision for aging D. eleginoides ...
Meeting Document : WG-FSA-98/52 : Author(s): J. Ashford (United Kingdom) and S. Wischniowski (Canada)
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CPUEs and body length of Antarctic krill during 1995/96 season in the fishing grounds around the South Shetland Islands
area in the previous fishing season. From January through early May, modal size of krill differed ... in the previous fishing season. From January through early May, modal size of krill differed between shelf area ...
Meeting Document : WG-EMM-97/36 : Author(s): Naganobu, M., Kawaguchi, S., Ichii, T.
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Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity
. During the early post-guard phase, foraging trips were shorter and to the southwest of the island ... at Marion Island, by tracking their foraging trips and sampling their diets. During the incubation period ... , birds made longer foraging trips, mostly towards the subtropical convergence and Subantarctic zone ... , in the Polar frontal and Antarctic zones. Short foraging trips (Author(s): D.C. Nel, J.L. Nel, P.G. Ryan ...
Meeting Document : WG-FSA-99/25 : Author(s): D.C. Nel, J.L. Nel, P.G. Ryan, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)
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AN ASSESSMENT OF ARTIFICIAL BAIT (NORBAIT™) AS A MEANS OF REDUCING THE INCIDENTAL CATCH OF MACROURUS AND OTHER BYCATCH SPECIES IN HIGH LATITUDE TOOTHFISH FISHERIES
early 2008. During the period 12 April and 14 May 2008 seventeen trial lines were set in both Subareas ... vessel San Aotea II in the Ross Sea in early 2007. This was not the case in Subarea 48.3, the other area ... early 2008. During the period 12 April and 14 May 2008 seventeen trial lines were set in both Subareas ... obtained by another Sanford vessel San Aotea II in the Ross Sea in early 2007. This was not the case ...
Meeting Document : WG-FSA-08/52 : Author(s): J.M. Fenaughty (New Zealand)
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An initial examination of using CPUE as a fishery performance index for the krill fishery
Abstract: Early analyses of CPUE in the krill fishery concluded that it was not a useful index ... as the difference between this overall mean and the mean for each year in which the vessel fished. An overall ... fishery performance index (FPI) was derived from the sum of the vessel-specific indices for each year ... Early analyses of CPUE in the krill fishery concluded that it was not a useful index of krill ...
Meeting Document : WG-EMM-16/10 : Author(s): CCAMLR Secretariat
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Report on the independent review of CCAMLR’s data management systems
Abstract: An independent review of CCAMLR’s data management systems was conducted in early 2011 ... An independent review of CCAMLR’s data management systems was conducted in early 2011 ...
Meeting Document : CCAMLR-XXX/05 : Author(s): Secretariat
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Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
sectors. In early summer (December) the areas of operation for both fisheries were affected ... . In early summer (December) the areas of operation for both fisheries were affected by the latitudinal ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Author(s): Delegation of Japan