Resultados de la búsqueda
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Reproductive performance of seabirds and seals at South Georgia and Signy Island, South Orkney Islands, 1976-1987: implications for Southern Ocean monitoring studies
some or all of breeding population size, breeding success, foraging trip duration and offspring growth ... synchronised with those at South Georgia; they correlate best (especially for chinstraps, which suffered badly ... in 1980-81 and 1982-83) with the date of ice break-out in late spring. Numerous parameters of ... success, foraging trip duration and offspring growth rate. 1977-78 and 1983-84 were summers of ... -eating, summer-breeding penguins at Signy Island are not synchronised with those at South Georgia; they ... correlate best (especially for Chinstraps, which suffered badly in 1980-81 and 1982-83) with the date of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 445-447 : Autor(es): Croxall, J.P., T.S. McCann, P.A. Prince and P. Rothery
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Fishes in pelagic catches in the vicinity of the South Shetland Island during the 6th Antarctic expedition of rv Kaiyo Maru, 1990/1991
two adults (one specimen of Gobionotothen gibberifrons and one channichthyid fish- specimen lost on ... with other previous data, present results (less than 36 individuals per 0.5 hour haul) show relative ...
Meeting Document : WG-KRILL-93/50 : Autor(es): T. Iwami, T. Ichii, H. Ishii and M. Naganobu (Japan)
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Fish stock assessment survey in Subarea 48.3
decline by comparison with results from the 1989/90 season. Other species do not show a similar dramatic ... . The survey design was similar to those of previous years (Parkes et al., 1990) with a series of ... .earlier years with the exception of 1985/86 when a totally different type of net was used. Acoustic ... (years) Species 1 2 3 4 5 6 7 8 9 10 11 12 13 C.gunnari 17.4 21.2 36.2 21.9 2.3 0.7 0.4 C. gunnari ... indicated. Age (years) Species 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C. gunnari (male) 20.4 87.8 191 275 493 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Autor(es): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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WG-IMAF-11
Full Name: Working Group on Incidental Mortality Associated with Fishing Location: Hobart ... during the middle of winter during the fishing season in Subarea 48.3 J. Brown (United Kingdom) WG-IMAF ...
Meeting
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CPUES and body length of Antarctic krill during 1993/94 season in the fishing grounds around the South Shetland Islands
summer (early February- early March) in the north of Livingston Island, and April at the west of Elephant ... Island. Krill with a modal length of 41-45mm were dominant in catches, almost same as the previous season ...
Meeting Document : WG-EMM-95/51 : Autor(es): Kawaguchi, S., Ichii, T., Naganobu, M.
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SC-CAMLR-XIX
Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1999 ... Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney ... , marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1999/2000 ... direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with ...
Meeting
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High densities of pterobranchs and sea pens encountered at sites in the South Orkney Islands (Subarea 48.2): two potential VMEs
encountered at sites on the shelf of the eastern South Orkney Islands. The details of these encounters ... densities for these taxa reveal at least one station location for each taxa with anomalously high levels of ...
Meeting Document : WG-EMM-10/14 : Autor(es): S.J. Lockhart and C.D. Jones (USA)
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... parameters. The Ross Sea is a low primary production system, with high seasonal, spatial and interannual ... antarctica) and mesozooplankton (mainly copepods) are probably the major middle-trophic level link between ... in summer, and some may stay in the region year-round. The trophic model was balanced by adjusting ...
Meeting Document : WG-EMM-07/18 : Autor(es): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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e-sc-xiii-a5-appD.pdf
... the separate years of available geostrophic flow data. Figure 3 shows an example of krill density ... of the data and analyses required were given in SC-CAMLR-XII, Annex 4, Appendix D. 3. The Agenda ... covered three years of sampling by Germany off the Antarctic Peninsula (1986, 1987 and 1990), a number of ... samples from Subarea 48.2 and two years sampling by Japan and Germany in the vicinity of the Subarea
application/pdf attached to:WS-FLUX-94
Meeting Report : WS-FLUX-94
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
fish assemblages at the South Shetland Island area. Using tyler’s (1972) method, the reoccurrence of ... main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ...
Meeting Document : WG-FSA-03/13 : Autor(es): E. Barrera-Oro (Argentina)