Search results
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Review of the technical recommendations for the Patagonian toothfish fishery in order to minimize by-catch
-6) are based on objective criteria for assessing the vessels’ performance. These criteria comprise all together ... together socio-economic aspects and fishery history, steps implemented by each vessel to minimize avian ...
Meeting Document : SC-CAMLR-XXX/BG/10 : Author(s): Delegation of France
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AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.
for krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem assessment ...
Meeting Document : WG-SAM-08/16 : Author(s): A. Constable and S. Candy (Australia)
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An ecosystem-based management procedure for krill fisheries: a method for determining spatially-structured catch limits to manage risk of significant localised fisheries impacts on predators
for krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem assessment ...
Meeting Document : WG-EMM-15/36 : Author(s): A. Constable and S. Candy (Australia)
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
, together with environmental information, standardisation and metadata. The aim is to provide a temporal ... , KRILLBASE, together with environmental information, standardisation and metadata. The aim is to provide ...
Meeting Document : WG-EMM-17/P03 : Author(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
vessel Parallaks found two concentrations of C. wilsoni at 62°20’–62°30’S 55°30’–56°00 ... Shetlands. Vopr. Ikthiol., 20 (4): 644–655. Translated as J. Ichthyol., 20 (4): 50–60. -63° 0' -62°30 ... – D’Urville Islands in January 1978 to May 1979. 0 5 10 15 20 25 30 0 5 10 15 20 25 30 35 Length ... . 14 0 5 10 15 20 25 0 5 10 15 20 25 30 35 40 Length (cm) Fr eq ue nc ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
2004 2006 2008 2010 0 10 00 0 20 00 0 30 00 0 40 00 0 Year of Survey B io m as s (t) TOP ... modelling indicating that pot and longline gear is more able to catch older fish (>20 years) than trawl ... 20 years. The length-frequency distribution for the longline fishery will therefore have larger ... for catch-at-length and catch-at-age proportions by sub-fishery and year are given in WG-FSA- 09/20. Since ...
Document : Site Section: Publications
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Fishery report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
4) and SSRU 882E (Figure 5) (WG-FSA-05/29). 6 TOT 88.1, 88.2 0 10 20 30 40 50 0 1000 2000 3000 ... 4000 5000 Male 1998 0 10 20 30 40 50 0 1000 2000 3000 4000 5000 Female 1998 0 10 20 30 40 ... 50 0 1000 2000 3000 4000 5000 Male 1999 0 10 20 30 40 50 0 1000 2000 3000 4000 5000 ... Female 1999 0 10 20 30 40 50 0 1000 2000 3000 4000 5000 Male 2000 0 10 20 30 40 50 0 1000 2000 ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
-sex, single-area, age-structured population model including age classes from 1 to 35 years. 20 ... also calculated a growth rate of ~20 mm per year, and a maximum age >20 years for B. eatonii ... Catch limit 3525 tonnes west of 79°20'E (see CM 41-08) Season: Trawl and pot 1 December to 30 ... % of B0 in the respective sample at the end of a 35-year projected period. A20. Catch limit estimates ...
Document : Site Section: Publications
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
for at least one year. Individual oocytes are then recruited into the vitellogenic phase over at least a 6–12 ... by approximately May each year. The age at 50% spawning for females on the Ross Sea slope region is 16.6 years (95 ... with an A 50% of 12.8 years (95% CI 11.9–14.0) or 120.4 cm (95% CI 114.8–126.7) by length. Evidence of skip ... year. Individual oocytes are then recruited into the vitellogenic phase over at least a 6–12 ... on o f fi sh Age (years) 5 10 15 20 25 30 ... in the histograms. Diameter (um) Fr eq ue nc y 0 500 1000 1500 2000 2500 0 10 0 20 0 30 0 40 0 n= 28 ... the CA stage ogive in text). Red lines indicate the A50% or L50% for the hindcast ogive. 0 10 20 30 40 ... ) 0 10 20 30 400 10 20 30 40 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Author(s): Parker, S.J. and P.J. Grimes
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
j . \, /"J~ .\I\r /' \~~ ~, I ~ r /" '~ U I --r I I I I I I (] 10 20 30 ~O 50 60 Length (rnm) 70 Figure 2: The length of frequency distribution of all krill ... WG-KRILL-91/30 ANALYSES OF ACOUSTIC LINE-TRANSECT DATA ... aKycTHlIeCKa5I CbeMKa 3arraCOB 300rrJIaHKTOHa. IIOJIYlIeHHble ,llaHHble aHaJIH3HpOBa- JIHCb C HCrrOJIb30 ... COCTaBHJIa TaKHM 06pa30M 11,7 TOHH KM-2. XOT5I o~eHKa Cpe,llHeti BeJIHlIHHbI He 3aBHCHT OT orrpe ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray