Search results
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Monitoring Antarctic environmental variables using penguins
and biotic features of the environment can be studied using animals to transport probes to the study site ... , provided information is given on the position of the animals when measurements are made. Author(s): R.P ... of the environment can be studied using animals to transport probes to the study site, provided information is given ... on the position of the animals when measurements are made. ...
Meeting Document : WG-CEMP-94/27 : Author(s): R.P. Wilson, B.M. Culik and R. Bannasch (Germany) and J. Lage (France)
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Potential effects of UV-B on krill – experimental and genetic studies
radiation 3–5 times below surface irradiance caused krill to die within a week, while animals in the dark ... to ultraviolet-A wavelengths was evident without an increase in mortality. The protein content of animals from ... 3–5 times below surface irradiance caused krill to die within a week, while animals in the dark survived ... -A wavelengths was evident without an increase in mortality. The protein content of animals from various ...
Meeting Document : WG-EMM-99/24 : Author(s): S. Newman, S. Jarman, S. Nicol, D. Ritz, H. Marchant, N. Elliot and A. McMinn (Australia)
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On commercial significance of krill aggregations
operation areas and compare it with critical density values for marine animals feeding on krill. The results ... exceeds a critical value of krill density for aquatic animals feeding on krill and has been estimated ... and compare it with critical density values for marine animals feeding on krill. The results of acoustic ... of krill density for aquatic animals feeding on krill and has been estimated at 24 g/m2 (Boyd, 2001 ...
Meeting Document : WG-EMM-03/31 : Author(s): S.M. Kasatkina (Russia)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99
observed on three separate occasions. Two additional sightings were of animals that had been previously ... entangled but had lost their collars by the time of observation. All of the animals involved were juvenile ... % of animals at Signy Island (25% at Bird Island). This suggests that the majority of fur seals had been ... on three separate occasions. Two additional sightings were of animals that had been previously entangled ...
Meeting Document : SC-CAMLR-XVIII/BG/06 : Author(s): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997
fragments (ghost nets) and nylon ropes. We have managed to liberate 35% of the total entangled animals (four ... females, one juvenile male, and two pups). The total percentage of entangled animals versus total ... Antarctic base, refuge, or camp present in the mentioned area, given the case of observing entangled animals ... ) and nylon ropes. We have managed to liberate 35% of the total entangled animals (four females, one juvenile ...
Meeting Document : SC-CAMLR-XVI/BG/33 : Author(s): Delegation of Chile
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Analisis de los censos de Arctocephalus gazella efectuados en el sitio de especial interes cientifico no. 32, Isla Livingston, Antarctica
animals counted in January 1966 to 10768 individuals registered in January 1992. It is recommended ... , because these animals are part of the same population. San Telmo Island is a part of the SSSI No 32 ... that the population size of this species, in the study area increased during 26 years, form 50 animals counted ... out in the Cape Shirreff also include the breeding colonies of San Telmo Island, because these animals ...
Meeting Document : WG-CEMP-93/24 : Author(s): A. Aquayo L. and D. Torres N. (Chile)
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Orientation of Antarctic krill in an aquarium
was slightly less than that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation ... would tend to reduce the reflected echo intensity when compared to animals swimming horizontally ... that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation would tend ... to reduce the reflected echo intensity when compared to animals swimming horizontally. Although mature ...
Meeting Document : WG-KRILL-93/24 : Author(s): Y. Endo (Japan)
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OCCURRENCE OF DWARF MINKE WHALES (BALAENOPTERA ACUTOROSTRATA SUBSP) AROUND THE ANTARCTIC PENINSULA
were identified by the reported external diagnostic characters for this species. Seven animals occurred ... around the South Shetland Island and four in the Gerlache Strait. In addition, another two animals were ... external diagnostic characters for this species. Seven animals occurred around the South Shetland Island ... and four in the Gerlache Strait. In addition, another two animals were identified as dwarf minke whales ...
Meeting Document : WG-EMM-11/P2 : Author(s): J. Acevedo, C. Olavarría, J. Plana, A. Aguayo-Lobo, A. Larrea and L.A. Pastene
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
of animals is skewed towards larger animals. We show that it is possible to develop semi-empirical models ... of animals is skewed towards larger animals. We show that it is possible to develop semi-empirical models ...
Meeting Document : SG-ASAM-12/04 : Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
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Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
of animals is skewed towards larger animals. We show that it is possible to develop semi-empirical models ... of animals is skewed towards larger animals. We show that it is possible to develop semi-empirical models ...
Meeting Document : SG-ASAM-15/03 : Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)