Search results
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
died dt~ring the ex- periment (8%), while a lower proportion were 'lively' (63%). Control crabs ... ~~ reopI7lkI. npo~hlCn0Bhle YqaCTKM KBK nOKZl?aHhl Ha PMC. l . TaGn. 2: Bhrnon Di,c.~o,\tichu,c eleginoicler ... to the pot interior. A drawstring held the bottom mesh together in the middle. This allowed pots ... . pots using biodegradable string to ensure that crabs could escape from gear lost during hauls ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
Paper Title: Assessing the power to detect systematic change in Adélie penguin foraging trip ... duration Abstract / Description: Models of variability in Adélie penguin foraging trip durations were ... variation was known to occur. Variability among trips and penguins was greater in the crèche stage ... or trips sampled diminished rapidly when sample sizes were greater than 30 penguins and three trips per ... and post- impact year means, then post prey y− is normally dis- tributed with mean δ and variance ... ASSESSING THE POWER TO DETECT SYSTEMATIC CHANGE IN ADÉLIE PENGUIN FORAGING TRIP DURATION C. Southwell ... trip durations were constructed and fitted to data collected at Béchervaise Island over a 12-year ... period when only natural variation was known to occur. Variability among trips and penguins was greater ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
of the Northwest Atlantic, die particularly in the winter-sprin~ season (Froerman, 1983). Simila.r re11 ... . Morotheuthis knipovitchi (Filippova, 1972) is known to occur {n the Southern Ocean according to data ... in the diet of some specimens, Kondakovia longimana (Filippova, 1972) is known to occuc in the Southecn ... glacialia (Chun, 1906) (synonyms G.aspera, Filippova, 1972, Crystalloteuthis glacialis (Chun, 1906 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Author(s): Lubimova, T.G.
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Beyond MSY: a consideration of definitions of management objectives
correspondence to the behaviour of resources under exploitation. In the 1950s and 1960s it served a very useful ... 1980), or to the Peruvian anchovy just before the collapse (Anon 1972), these were seldom acted ... seems impracticable. If recruitment is strong, the opportunity for good catches may be lost, while ... ANON. 1972. Report of the second_session of the panel of experts on population dynamics of Peruvian ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Author(s): Gulland, J.A.
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Book review: Fish and Fish Resources of the Antarctic
expeditions in Antarctica. The introduction notes that until the 1960s Antarctic waters were still among ... , largescale multidisciplinary studies here in the early 1960s. Starting from the first South Atlantic ... research expeditions in Antarctica. The introduction notes that until the 1960s Antarctic waters were still ... began regular, largescale multidisciplinary studies here in the early 1960s. Starting from the first ... the 1960s Antarctic waters were still among the most poorly studied regions from the point of view ... out in the 1960s and more fully described in papers by A.P. Andriashev. Dr Shust notes that results ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 165–168 : Author(s): Shust, K.V
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
di6metro respectivamente. Figura 2: Configuraci6n de 10s palangres del In Sling 66 (sistema espafiol ... -and-hook bearing 11.5 mm mother line with each end attached to 100 kg anchors, which were used to sink ... of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes which rose from ... the mother line. Snood lines were 3 mm in diameter and 50 cm in length. Line Setting and Hauling ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Author(s): Robertson, G.G
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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)
, in species with prolonged foraging trips, food returned to chicks may differ from that ingested by adults ... : prey adults bring back will have been caught during the latter part of the trip, since that captured ... the trip owing to areas with different prey availabilities being exploited, or due to adults deliberately ... then there are complications owing to variations in detectability at different stages of a foraging trip: commuting penguins ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan
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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 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I
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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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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
aboard the BF Cisne Verde. This consisted of a retaining line, and a mother line made up of a series ... . Each coil also carried 52 hooks, each hook on a secondary line attached to the mother line. Hooks ... to bring in the retaining and mother line simultaneously. Generally the winch for the mother line ... place, and as far as possible to cover the early, middle and late stages of Assessment of CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall