Search results
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A methodology for estimating total finfish by-catch of the Area 48 krill fishery
and Notothenia rossii were used to convert total bycatch numbers to biomass at age of 50% maturity removed from ... respectively. Family specific biomass estimates at age of 50% maturity were then compared to available ... and Notothenia rossii were used to convert total bycatch numbers to biomass at age of 50% maturity removed from ... respectively. Family specific biomass estimates at age of 50% maturity were then compared to available ...
Meeting Document : WG-EMM-12/29 : Author(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)
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Reassessment of important population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on time series of surveys and fishery data
in the past. An estimate of natural mortality indicates that mortality of young fish, ages 3-8, may be much ... is proposed to estimate age selectivity to the trawl fishery in the region. In conclusion, the overall ... . An estimate of natural mortality indicates that mortality of young fish, ages 3-8, may be much greater than ... to estimate age selectivity to the trawl fishery in the region. In conclusion, the overall analysis shows ...
Meeting Document : WG-FSA-01/73 : Author(s): A.J. Constable, R. Williams, T. Lamb, I.R. Ball and E. van Wijk (Australia)
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The distribution of spatial management and Antarctic krill catch across pelagic bioregions in the Southern Ocean
Marine Living Resources (CCAMLR) was open to directed fishing for at least one species during the 2010/11 ... Resources (CCAMLR) was open to directed fishing for at least one species during the 2010/11 season. However ...
Meeting Document : WG-EMM-12/15 : Author(s): S.M Grant, S.L. Hill and P. Fretwell (United Kingdom)
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
and age cohorts. and these unequal representations were not consistent between fishing grounds or seasons ... and age cohorts. and these unequal representations were not consistent between fishing grounds or seasons. ... Abstract: Large numbers of seabirds are killed each year within the Australian Fishing Zone (AFZ ... ) by Japanese longline vessels targeting tuna. In recent years the estimated rate of seabird bycatch in the AFZ ...
Meeting Document : WG-FSA-98/31 : Author(s): N. Brothers, R. Gales and T. Reid (Australia)
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Indices of prey availability near the Seal Island CEMP site: 1990 through 1996
of average prey density, depth, distance from Seal Island, and persistence over time. Acoustic data from two ... AMLR surveys each year were sub-sampled to include the foraging range of predators breeding at Seal ... density, depth, distance from Seal Island, and persistence over time. Acoustic data from two AMLR surveys ... each year were sub-sampled to include the foraging range of predators breeding at Seal Island ...
Meeting Document : WG-EMM-96/22 : Author(s): Hewitt, R.P., Demer, D.A., Watters, G.
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Zonal structure of zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton recorder transect
ecological transition. Two of the identified assemblages were located with the seasonal ice zone, south ... ecological transition. Two of the identified assemblages were located with the seasonal ice zone, south ...
Meeting Document : WS-BSO-07/P6 : Author(s): Hunt, B.P.V. and G. Hosie
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Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season
higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and good ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes in SSRUs ... higher in 2011 but showed no clear tendencies with the years in SSRU C. Fish in single-hooked and good ... . The possible maximum tagging rate was calculated to be 30.1 fish per tonnes and 23.5 fish per tonnes in SSRUs ...
Meeting Document : WG-SAM-13/20 : Author(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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Re-constructing historical Adélie penguin abundance estimates by retrospectively accounting for detection bias
PLoS ONE (2015) 10 (4): e0123540, doi: 10.1371/journal.pone.0123540 ...
Meeting Document : WG-EMM-15/P02 : Author(s): C. Southwell, L. Emmerson, K. Newbery, J. McKinlay, K. Kerry, E. Woehler and P. Ensor
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Conservation Measure Conservation Measure 208/XIX (2000)
state of common species; (v) diet and stomach fullness; (vi) scales and/or otoliths for age ... , Ukrainian and Uruguayan-flagged vessels using longlining only. No more than one vessel per country shall ... fish at any one time. 2. The precautionary catch for Statistical Division 58.4.4 shall be limited ... shallower than 550 m, two stations shall be sampled at randomly pre-selected sites according to depth ...
Conservation Measure : 208/XIX (2000)
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METHODOLOGY OF EVALUATING THE AQUATIC LIFE RESOURCES
if it is stated that casual component is more than two times higher of the regular component in a resulting error ... if it is stated that casual component is more than two times higher of the regular component in a resulting error ...
Meeting Document : WG-SAM-08/P02 : Author(s): L.A. Kovalchuk (Ukraine)