Resultados de la búsqueda
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Antarctic krill and ecosystem management – from Seattle to Siena
for Antarctic krill (Euphausia superba) has existed since the early 1970s, with catches peaking at ... (Figure 1). The krill fi shery’s early development paralleled progressive overfi shing of fi nfi sh ... document the early development of CCAMLR’s efforts to manage the krill fi shery in a manner consistent ... are highlighted to provide a historical and philo- sophical outline of CCAMLR’s early efforts to ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Autor(es): Miller, D.G.M
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Differentiation of independent populations of Antarctic krill
Sea and the coastal current is a single flow directed from the east to the west around the whole ... the krill from the south to the north and vice versa. J.W.S. Marr (Marr, 1962) explained the ... ) population of E. superba" (Makarov, 1972). In a later paper (Makarov, Maslennikov, 1975) after the ... . Makarov R.R. 1972. Life cycle and distribution pattern ofEuphausia superba Dana. Trudy VNIRO, v. 77, p ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Autor(es): USSR
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Fishing and conservation in southern waters
Abstract: Fishing in the Southern Ocean commenced on finfish in 1969/70 and on krill in 1972/73 ... operations and the entanglement of seals in fragments of discarded or lost fishing gear. Most fish stocks had ... scheme of international scientific observation in 1992. It is too early to judge the efficacy of these ...
Meeting Document : SC-CAMLR-XII/BG/11 : Autor(es): Delegation of Germany
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
early studies of diet during the 1970s, and most researchers have sub- sequently considered it ... unjustifiable on ethical grounds. Emetics were also used in early studies (Jablonski, 1985; Volkman et al ... part of the trip, since that captured earlier will already have been digested by the time they return ... (Cherel, 2008). Diet could vary through the trip owing to areas with different prey availabilities being ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Autor(es): Ratcliffe, N. and P. Trathan
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
– martinpurves@telkomsa.net D.J. Agnew Renewable Resources Assessment Group Imperial College, Royal School of ... this fi shery as early as 1994 (SC-CAMLR, 1994), but in recent years anecdotal reports by observers ... Ocean adjacent to the Prince Edward and Crozet Islands and Kerguelen (Yukov, 1972). Yukov (1972 ... ‘almost the entire catch’ lost off some lines. Off Chile, sperm whales have been reported as being ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Scientific Abstracts 1994
1985 from the SIBEX-II data. The Australian SIBEX-II estimate falls in the middle of the range of ... the middle of summer (late February to late March). Krill with a modal length of 45 mm were dominant ... superba) from austral early summer to midsummer in 1983/84 in the vicinity of Prydz Bay, Antarctica. M ... changes in sex ratio and the coefficient of fatness which took place from early to mid-summer. The high ...
Document : Site Section: Publications
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The effects of monitoring procedures on Adélie penguins
incubation period resulted in increased foraging trip durations and reduced breeding success. Attachment for ... single or multiple foraging trips post-hatching caused no significant increase in foraging trip durations ... foraging trip durations and reduced breeding success. Attachment for single or multiple foraging trips ... post-hatching caused no significant increase in foraging trip durations. No reduction in fledging ... overall outcome tends to be a n increase in foraging trip durations (Wilson et al., 1989; Croll et a l ... recruitment, foraging trip durations, breeding success and fledging weight, whilst minimising human presence ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Autor(es): Clarke, J. and K. Kerry
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Book review: Fish and Fish Resources of the Antarctic
began regular, largescale multidisciplinary studies here in the early 1960s. Starting from the first ... research expeditions in Antarctica. The introduction notes that until the 1960s Antarctic waters were still ... until the 1960s Antarctic waters were still among the most poorly studied regions from the point of ... here in the early Starting from the first South Atlantic expedition carried out by the research ... m). The author also analysed the zoogeographic zonation carried out in the 1960s and more fully ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 165–168 : Autor(es): Shust, K.V
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Scientific Abstracts 2008
, East Antarctica. While the various life stages described here are also likely to represent other ... possibilities for improvement. WG-EMM-PSW-08/12 A brief summary of Adélie penguin count data from East ... count data from East Antarctica to demonstrate the extent and nature of variability in data from this ... case study for Adélie penguins in East Antarctica. C. Southwell, D. Smith and A. Bender (Australian ...
Document : Site Section: Publications
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
identify and evaluate their foraging areas during early January 1990/91. Penguin foraging areas were found ... areas, middle-sized krill (modal length 43 mm), which consisted mainly of non-gravid krill, were ... conducted to identify and evaluate their foraging areas during early January 1990/91. Penguin foraging ... foraging areas, middle-sized kriU (modal length 43 mm), which consisted mainly of non-gravid kriU, were ... early summer of 1990/91, a predator tracking study was conducted on board the Japanese research vessel ... penguin departed to sea on a feeding trip; at that time, the ship followed the individuals as long as ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Autor(es): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu