Search results
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Scientific Abstracts 1994
estimate falls in the middle of the range of densities estimated from seven surveys conducted between 1981 ... to the north of Livingston Island. The highest values of CPUE occurred in the middle of summer (late February ... Antarctic fur seals alternate between short nursing periods ashore and regular foraging trips to sea ... is unlikely to limit foraging trip duration. Upon arrival at the colony, milk fat (r2 = 0.33, P <0.04 ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers presented in 1994. It corresponds to the Thirteenth Meetings of the CCAMLR Commission and ...
Document : Site Section: Publications
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Scientific Abstracts 2008
the Adélie penguin population at Béchervaise Island, East Antarctica. While the various life stages ... A brief summary of Adélie penguin count data from East Antarctica. C. Southwell and J. McKinlay ... ). This paper very briefly summarises some aspects Adélie penguin count data from East Antarctica ... estimates of penguin abundance derived from published count data: a case study for Adélie penguins in East ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers as presented and discussed at the 2008 meetings of the CCAMLR Scientific Committee and its working ...
Document : Site Section: Publications
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
in the 1960s and large-scale catches have been reported from 1970 onwards. Everson (1978) indicates ... from 1972 used to devise a separate age composition for each of the four seasons 1964/65, 1966/67 ... from a series of randomly located hauls around South Georgia during the 1972 austral summer and from ... , such as from growth equations, to corroborate the results. The age/length key from 1972 was obtained from ... South Georgia Abstract / Description: Information on natural mortality rates of the mackerel icefish ... careful consideration of the data and available methods, several errors are noted in earlier estimates ... . Unfortunately, because none of the datasets are sufficiently comprehensive, it is impossible to unequivocally ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I
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ANTARCTIC FUR SEAL PUP PRODUCTION AND POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ESTIMATES
seal predation was estimated from the rate of mother-pup failed pairs after pups begin entering ... at 0.73. Leopard seal predation was estimated from the rate of mother-pup failed pairs after pups begin ...
Meeting Document : WG-EMM-PSW-08/14 : Author(s): M.E. Goebel (USA), D.E. Torres C. (Chile), A. Miller, J. Santora, D. Costa (USA) and P. Diaz (Chile)
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History
of the Antarctic ecosystem, have also been exploited at various levels since the early 1960s. Seals Although seal ... 1960s, and important species included lanternfish (myctophids), mackerel icefish (Champsocephalus ... in fishery catches have varied widely, reflecting intense fishing during the 1960s and 1970s prior ... 1960s. Seals Although seal harvesting continued on a small scale into the 20th century seal ...
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Plastic ingestion by petrels breeding in Antarctica
in chicks of Wilson’s Storm Petrels that had died before fledging. Few or no plastics were found in Snow ... Storm Petrels that had died before fledging. Few or no plastics were found in Snow Petrels and Antarctic ...
Meeting Document : CCAMLR-VIII/BG/09 : Author(s): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)
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SC-CAMLR-SSP/8
.............. .......... .... ............ ..... ... ....... .... 225 PROSPECCIONES A PEQUENA ESCALA DEL KRILL: SIMULACIONES BASADAS EN DIS1RIBUCIONES CONOCIDAS DE ... prevailing in parts of the northwestern shelf, in the southeast and on coastal stations in the east ... Description / Abstract: This is the complete volume of SSP-SC-CAMLR/8 as a pdf file. ...
Document : Site Section: Publications
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
of moderate food abundance (0.5–1.0 mg chl a m–2). Advection models suggest some loss northwards from ... and Tarverdiyeva 1972, 1978; Tarverdiyeva 1972, 1982; Linkowski and Rembiszewski, 1978; Shust and Pinskaya, 1978 ... consumed by demersal fish must have declined substantially after commercial fishing from the late 1960s ... Ocean or in a small area east of the tip of the Antarctic Penin- sula (B. antarcticus). Fatty acid ... Paper Title: The role of fish as predators of krill (Euphausia superba) and other pelagic ... : Krill forms an important part of the diet of many Antarctic fish species. An understanding of the role ... of fish as krill predators in the Southern Ocean is critical to understanding how changes in fish ... paucity of biomass estimates and the mostly qualitative nature of food studies. Food consumption estimates ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
the day. With regard to body size and maturity of krill in the inshore foraging areas, middle-sized krill ... foraging areas, middle-sized krill (modal length 43 mm), which consisted mainly of non-gravid krill, were ... foraging areas, middle-sized kriU (modal length 43 mm), which consisted mainly of non-gravid kriU, were ... 1 to 2 n miles) until a fur seal or penguin departed to sea on a feeding trip; at that time, the ship followed ... trip. Location of the ship was monitored every 15 minutes by radar and a satellite navigation system ... ) (six trips), one macaroni penguin (Eudyptes chrysolophus) and one female fur seal (Arctocephalus ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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CCAMLR and its links to the Antarctic Treaty
and birds, have been exploited since about the mid-1960s. 2. Under Article IX.1(f) of the 1959 Antarctic ... into force in 1982. The Agreed Measures were followed by the 1972 Convention for the Conservation ... . 3. Extensive harvesting of fish in the Sub-Antarctic during the late 1960s and mid-1970s, along ... obligations for the information of prospective and existing parties to the Convention. ...
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