Search results
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Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
Fitl.F'atrick Institute of Africsn Ornithology, Universit::i of Cape Town. The SCUPe of the wor ... the countr~'s continent.g.l mainland support some of the mo-st abundant Pelagic seabird POPUli3tions found ... - 69 - from Cape Town, Most of these birds - also the sheathbi I ls and cor1riorants - breed ... of the lar!3'est bird colonies In the world are to be found on sub-Antarctic i ~;lands. coast.a! slopes ... Paper Title: Research currently being undertaken by the Republic of South Africa on " ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Author(s): South Africa
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... Patagonian toothfish (Dissostichus eleginoides) in blast freezers and 23 toothfish hooks were found. Prior ... to this study only three hooks (all from the southern bluefin tuna longline industry) had been found ... in association with seabird nests at Marion Island. Fishery-related marine debris was found most frequently ... University of Cape Town Rondebosch 7701, South Africa Abstract Marine debris found in association ... eleginoides) in blast freezers and 23 toothfish hooks were found. Prior to this study only three hooks (all ... from the southern bluefin tuna longline industry) had been found in association with seabird nests ... at Marion Island. Fishery-related marine debris was found most frequently in association with wandering ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel
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Antarctic krill and ecosystem management – from Seattle to Siena
and sustainable uti- lisation of marine living resources found south of the Antarctic Polar Front (the Convention ... . Butterworth et al., 1994). The details of this process were quite elaborate and can be found in Miller ... -EMM) in Cape Town, South Africa, in 1994. The terms of reference are provided in Table 15 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
is unsuitable for sea fishes. Populations of sea fishes consist of many schools, each containing several dozen ... within a particular group (school) compared with other groups. Each group behaves as a unit and its ... the weight distribution of T. hansoni in two consecutive samples. If one assumes that schooling patterns ... species was from 1 to 4% of their body weight. Annual food consumption by these species was calculated to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
, Massachusetts. Grant, S.M., S.L. Hill, P.N. Trathan and E.J. Murphy. 2013. Ecosystem services ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
and sperm whales may be found in greater numbers and may interact with fisheries at higher levels ... of CPUE in the absence and in the presence of odontocetes calculated in 0.2° × 0.2° cells cd were found ... ., T. Rodwell, M. Rice and L.A. Hart. 2000. Living with the modern con- servation paradigm: can agricultural ... Paper Title: Comparison of two methods to assess fish losses due to depredation by killer whales ... tonnes and 739 ± 87 tonnes of Patagonian toothfish respectively were estimated to be depredated by the ... approach, which can only be implemented when a sufficient level of by-catch species occurs, provides ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Author(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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Acoustic data analysis and models of krill spatial distribution
(chlorophyll-a) and krill biomass in the Antarctic Ocean south of Africa. They found that the power spectra ... . Within a patch are found shoals, consisting of large groups of individuals. Shoals may be as large ... and schools are often constituent parts of shoals. Cohesiveness reaches its greatest development in swarms ... and schools. They are small in spatial extent, their area being measured in square meters. Average areal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
). In contrast, lithodids are widespread and found at high densities in sub-Antarctic regions, including South ... the shallowest depths and is generally found in water depths less than 800 m. Peak abun- dances have been ... thereafter (Watters, 1997; Purves et al., 2003). Paralomis formosa is found at depths greater than 300 ... has an interme- diate depth distribution (Purves et al., 2003) and has been found at depths of 600 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
University of Cape Town Rondebosch 7701, South Africa Current address: Institute of Cetacean Research ... of Cape Town Rondebosch 7701, South Africa Abstract The history of human harvests of seals, whales ... other food organisms may also be found in small quantities in the diet of these species depending ... on Euphausia crystallorophias, which is generally found further south than E. superba. Tamura and Konishi ... Antarctic is summarised briefly, and the central role played by krill emphasised. The background to the ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Status of krill target strength
Hole Oceanographic Institution, Woods Hole, Massachusetts. The animals were 13.5 and 19.8 mm in length ... aggregations of live euphausiids and should not be affected by a frequent cause of bias in single-animal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton