Search results
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Update on the Top Predator Alliance project, 2013–14 season: Killer whales
TCKW with small and presumably suckling calves. Given that lactation represents a significant energy ... lactation. A comparison of energy expenditure with energy densities of fish prey indicates that available ... Type C killer whales (TCKW), have been identified as the top predators most likely to be directly ... dependency even if limited to a relatively brief period of the year. We conclude that there is a probable ...
Meeting Document : WG-EMM-14/52 : Author(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA)
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
. For instance, subsamples could be modelled as ran- dom effects in a generalised additive mixed model ... point one week after the peak in egg laying, consistent with Standard Method A3 of the CCAMLR Ecosystem ... penguins that left the breeding site prior to the reference point because their breeding attempt failed ... , breeding-age penguins that failed to return to the breeding site in that breeding season, nor pre-breeding ... penguins. The abundance of these components of the population can only be estimated through alternative ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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FISHING INDUSTRY POLLUTION OBSERVATIONS AND ASSOCIATED MARINE MAMMAL ENTANGLEMENT RECORDS AT SOUTH GEORGIA, SUMMER 1996/97
in ensuring that vessels fishing in the Convention Area comply with packaging band and waste disposal ... adult, six juvenile); seven (58%) were entangled with plastic packaging bands, three (25%) in trawl ... secure bait boxes; a considerable proportion of these were uncut. CCAMLR Members need to be more active ...
Meeting Document : CCAMLR-XVI/BG/26 : Author(s): Delegation of the United Kingdom
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
wilsoni), formed concentrations. Information on these fishing operations was, however, sparse, being ... was, however, sparse, being restricted to the two seasons (1978/79 and 1979/80) when Polish and GDR vessels ... ), formed concentrations. Information on these fi shing operations was, however, sparse, being restricted ... were reported as being taken by GDR vessels from January to March 1979 (Gubsch and Kuhlmann, 1979 ... (Jones et al., 2001). Absolute fecundity was esti- mated by weighing all oocytes and a subsample ... and Trella, 2001). USSR fi shing vessels from Murmansk and Kaliningrad fi shed in the area in most years ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Fishery Report 2016: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
); and exploratory longline fisheries on BANZARE Bank (CM 204/XIX) and Elan Bank (CM 206/XIX). 2. In 2001 ... a precautionary catch limit of 32 tonnes. Season 1 May to 31 August Fish by-catch Regulated by CM 33-03 Bird ... being recaptured (SC-CAMLR-XXX, paragraphs 3.126 and 3.128). The Scientific Committee agreed ... number of tags were now being recaptured in this fishery and there was an expectation that a robust ...
Document : Site Section: Publications
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Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
); and exploratory longline fisheries on BANZARE Bank (CM 204/XIX) and Elan Bank (CM 206/XIX). 2. In 2001 ... to 31 August Fish by-catch Regulated by CM 33-03 Bird mitigation In accordance with CM 25-02. Limit ... been released in the past few years to increase the likelihood of tagged fish being recaptured (SC ... , paragraph 3.192). A4. The Scientific Committee noted that a substantial number of tags were now being ...
Document : Site Section: Publications
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Age validation of Patagonian toothfish (Dissostichus eleginoides) from Heard and Macquarie Islands
consensus that the observed increments represent annual events, no direct validation has been provided for ... . eleginoides in the Heard Island and Macquarie Islands fisheries has included injection of most fish with ... recapture, we determined that for age classes 5 to 18, one increment is laid down per year. The expected ... that while interpretation difficulties of increment structure in sectioned otoliths of D. eleginoides ...
Meeting Document : WG-FSA-05/60 : Author(s): K. Krusic-Golub and R. Williams (Australia)
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Chlorophyll distributions around the South Shetland Islands
chlorophyll a concentration in Leg I suggest that phytoplankton bloom occurred in this area for about one ... month. Author(s): H. Ishii, T. Ichii and M. Naganobu (Japan) Title: Chlorophyll distributions around ...
Meeting Document : WG-KRILL-93/23 : Author(s): H. Ishii, T. Ichii and M. Naganobu (Japan)
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Advances are urgently needed in providing regular estimates of krill stock status based on the available data
terms of reference. Finally, we emphasise that considerable uncertainty will be associated with any ... stock”. At the same time, CCAMLR recognises that “advances are urgently needed” specifically because the ... -species feedback loop that is widely used in fishery management elsewhere, including in other CCAMLR ... of this feedback loop to establish Conservation Measures that limit krill fishing in Subareas 48.1 to ...
Meeting Document : WG-EMM-2019/28 : Author(s): S. Hill, J. Hinke, N. Ratcliffe, P. Trathan and G. Watters
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A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season
0.21 tonnes. The vessel's fishing master had no experience of fishing for icefish and was not well ...
Meeting Document : WG-FSA-98/53 : Author(s): G. Parkes, A. King and C. Jones (United Kingdom)