Search results
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Surface water circulation in krill fishing areas near the South Shetland Islands
with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... ~e OnMCbIBamTCX M a P r U P y T b I LUeCTll ~ p e f i @ y ~ ) ~ M x n0 IIOBePXHOCTH BOAbI ... 6 b 1 n a OnMCaHa K a K M e n n e H H o e , cna6oe M nnoxo B b r p a m e H H o e mro - sanag~oe ... T e v e H H e c M ~ J I K o M ~ c L U T ~ ~ H ~ I M M ql?PKYJIXPHbIMH M I lOnYqMPKYJIRPHbIMM HOTOKaMM B p a f i o e e rrrenb ... regions. One of these limitations is that wind-induced surface currents are not taken into account ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu
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The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin
-Antarctic waters differ in reproductive characteristics, such as length and age at first spawning, natural ... apparently do not exhaust this growth potential fully. Their ability to reproduce at an early age coupled ... -Antarctic waters differ in reproductive characteristics, such as length and age at first spawning, natural ... apparently do not exhaust this growth potential fully. Their ability to reproduce at an early age coupled ...
Meeting Document : WG-FSA-96/24 : Author(s): Everson, I., Kock, K.-H.
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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)
of streamer lines and hook size were important sources of variation, both in vessels039; analyses of catch ... by six Chilean vessels and six Argentinian vessels, one vessel from each country having made two ... reported that three of the Argentinian vessels (one of which completed two fishing trips) and two ... at various distances from shore, only two of them showed high mortality rates, while one vessel which ... , IIpeACTaBJIeHHbIX KaXnbIM C Y A H O M CBOeMy HaqMOHanbHOMy IIpOMbICJIOBOMy BeAOMCTBy, M nOnOJIHeHb1 M~@op~aqMefi ...
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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Demographic effects of extreme weather events: snow storms, breeding success, and population growth rate in a long-lived Antarctic seabird
Abstract: Weather extremes are one important element of ongoing climate change, but their impacts ... Weather extremes are one important element of ongoing climate change, but their impacts are poorly ... growth rate. We used detailed data on daily individual nest survival in a year with frequent and heavy ... and overall productivity. Snow storm events explained 30% of the daily nest survival within the 2011/2012 ...
Meeting Document : WG-EMM-16/P13 : Author(s): S. Descamps, A. Tarroux, Ø. Varpe, N.G. Yoccoz, T. Tveraa and S.-H. Lorentsen
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Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
consisted of age classes V – VIII. It seems doubtful if the conservation measures adopted in 1984 ... consisted of age classes V – VIII. It seems doubtful if the conservation measures adopted in 1984 ... to rebuild the stock around South Georgia might be successful. Although reported catches in recent years have ... years have been low, N. rossii around South Georgia is still largely affected by the fishery. Stock size ... size and about one year earlier than in females. - 40 - 3.7 RccruiLment to the. offshore stock ... age class. Age at recruitment t mnv thus be in the order of abouL 5 years. r , 4. Discussiun ... j •• ~3 /( /( Table 4: 150 (cm) 6' 0 + Asa (years)
age at sexual maturity (L 50 , A 50 ... 1.11 0 w ..... .... 0 a. 0 .... a. 4 6 8 4 6 8 age(years) fig. 8: Age at sexual maturity ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Author(s): Kock, K.-H.
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Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank
were estimated. The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years ... for females. Five to eighteen years gave large contribution to the total age groups for both sexes. Females ... . The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years for females. Five to eighteen ... years gave large contribution to the total age groups for both sexes. Females grew at a faster rate ...
Meeting Document : WG-FSA-10/48 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey
growth model based on recent cohort progressions indicated an increase in size-at-age compared ... growth model based on recent cohort progressions indicated an increase in size-at-age compared ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX ... t in the 2018/19 season respectively satisfied the CCAMLR decision rules. Given their apparent plasticity ...
Meeting Document : WG-FSA-17/22 : Author(s): D. Maschette, P. Burch, P. Yates and D. Welsford
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Continuation of multi-Member research on the Dissostichus eleginoides exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan
their exploratory fisheries in Division 58.4.3a over the coming years in order to contribute to the tagging program ... exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan Approval: Approved Secretariat ... to continue their exploratory fisheries in Division 58.4.3a over the coming years in order to contribute ... Continuation of multi-Member research on the Dissostichus eleginoides exploratory fishery in 2018 ...
Meeting Document : WG-SAM-18/08 : Author(s): Delegations of France and Japan
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Do krill and salps compete? Contrary evidence from the krill fisheries
/ Description: Salp by-catch and krill discolouration (039;green039; krill) caused by active feeding ... @ H T O ~ ~ ~ H K T O H O M . Ehna nPOaHanM3HpOBaHa MeXrOnOBaX H Ce30HHaX M3MeHYMBOCTb CPOKOB, IIpO~OnX1.1TenbHOCTH H MHTeHCHBHOCTH ... HCKnIo~MTenbHO H H ~ K O ~ ~ . B pafi0He OCTpOBa ~ J I ~ @ ~ H T , OnHaKO, YeTKO ~b1paXeHHofi ... of green krill was approximately the same value for different salp densities, except for one high value ... and duration of salp blooms vary greatly between and within years (SC-CAMLR, 1997). Corroboration ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
fish < 80 cm are more damaged than larger ones for trotline system in D. eleginoides. An approximate ... fish < 80 cm are more damaged than larger ones for trotline system in D. eleginoides ... x area and CPUE comparison methods. From this, the appropriate sample size in the next year survey ... , the estimated biomasses using the two methods seem to be a quarter – a half underestimated compared to those ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)