Search results
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
fishing trips, as indicated in Tables 1 and 3. Thus, 14 fishing trips (87.5%) out of a total of 17 trips ... in this paper. Data on incidental mortality from the Korean vessel Ihn Sung 66, which made two trips during ... Isla Sofia Magallanes III Isla lsabel Total Trip 1 Trip 2 Species M . giganteus ... XXlIl Mar del Sur Arbumasa XX Total Trip 1 Trip 2 0 3 15 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Author(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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Distribution and possible areas of spatial mixing of two stocks of humpback whales, a krill predator, in the Indo-Pacific region of the Antarctic revealed by genetic analyses
. These were breeding Stock ‘D’ off Western Australia and breeding Stock ‘E1’ off Eastern Australia. Both ... (n= 185) and Eastern Australian (n= 104) whales. These were compared with sequences of humpback whales ... numbers; iii) Eastern Australian whales distribute mainly in Area VW, and probably mix with a different ... of mixing should be used in the interpretation of the abundance estimates of the Western and Eastern ...
Meeting Document : WG-EMM-2019/67 : Author(s): L.A. Pastene, M. Goto, M. Taguchi and K. Matsuoka
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
the eastern, northern, western and southern parts of the shelf, and near Shag Rocks, revealed a similar age ... . Differences were observed between those those two groups and the eastern group. The larger number of mature ... fish in the west is related to the migration of maturing individuals from the eastern and western parts ... and age groups over the eastern, northern, western and southern parts of the shelf, and near Shag Rocks ... . An analysis of the spatial distribution of C. giirzrznri size and age groups over the eastern, northern ... in the west is related to the migration of maturing individuals from the eastern and western parts ... of the C. ~ z l n ~ z a r i fishery (1970s), The proportion of youllg fish in commercial only the eastern part of the shelf war ... in the eastern and was also observed in near-bottom depth strata: northeastern parts of the shelf affected ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
occurred, as against 2.2 % of fish lost from the hooks during line hauling. File: 12capdeville.pdf ... during the longline sets in which interaction occurred, as against 2.2 % of fish lost from the hooks ... lost from the hooks during line hauling. Resume Les interactions observees entre les palangriers ... feed on toothfish lost from the hooks during hauling (21 fish were eaten out of 70 lost); fur seals ... of toothfish landed (X = -0.03, p = 0.91) and of the number of toothfish lost from hooks during hauling ... than the number of fish lost from the hooks during line hauling (2.2% for the same longline sets ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Author(s): Capdeville, D
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A simple approach for calculating the potential yield of krill from biomass survey results
which is to be used in equation (1) is considered to be made in the middle of the season (Le. mid ... the mass of laiU of age a at the start of the "year" (wa) is given by: (A.3) In the middle ... of the initial deterministic age-structure has been lost. (iv) In year y = 10 (the year before fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson
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The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels
88.1, extensively utilising these regions during long foraging trips to the ice-edge zone during ... not enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ... overall time at sea. We consider it possible that this trip may have been indicative of trips undertaken ... , extensively utilising these regions during long foraging trips to the ice-edge zone during incubation ...
Meeting Document : WG-FSA-06/49 : Author(s): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)
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Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea
Eastern, Northern, Western, Southern Island Shelf and near Shag Rocks allowed for revealing similarity ... of Island and near Shag Rocks and finding a difference between those two groups and the eastern group ... . Larger number of "mature" fish in the west is related to migration from eastern area ... Subarea. An analysis of Ch.gunnari length-age groups spatial distribution over Eastern, Northern, Western ...
Meeting Document : WG-FSA-00/32 : Author(s): Zh.A. Frolkina (Russia)
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Food consumption by predators in a CCAMLR integrated study region
in the Scotia Sea (Croxall et al., 1985). Unfortunately, the working version of the program was lost when BAS ... moved its computing away from Cambridge University. The lost program will be referred to as Version 1.0 ... travelling (e.g., feeding or resting). If the travel speed is v m S-l and proportion of the trip spent ... ). A foraging trip is defined here as the time between feeds, and is calculated from the feeding frequency ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Author(s): Croxall, J.P., C. Ricketts and A.G. Wood
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Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea
to estimate middle trophic level prey organisms (e.g., krill and mesopelagic fish) in the Ross Sea. Single ... middle trophic level prey organisms (e.g., krill and mesopelagic fish) in the Ross Sea. Single frequency ...
Meeting Document : WG-EMM-06/11 : Author(s): R.L. O’Driscoll (New Zealand)
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
, and biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence ... assist in assessing which data from a trip should be used in an assessment, and can also guide how ... quality measures for other data sets to group trips on the basis of their overall data quality. Ongoing ... in the quality of particular data sets from different trips in the Ross Sea Antarctic toothfish fishery. Cluster ...
Meeting Document : WG-SAM-08/13 : Author(s): D.A.J. Middleton and A. Dunn (New Zealand)