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A hybrid approach to acoustic classification and length estimation of krill
environmental conditions. Résumé Ce document examine la diffi culté associée à l’identifi cation et ... . Решения в отношении видов и относительные ошибки классификации рассчитываются отдельно для каждого ... using data from a single-frequency echo sounder and the standard echo-integration method (MacLennan ... backscatter data, using net samples largely to validate the acoustic data (Azzali et al., 2000a). This paper ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Author(s): Azzali, M., I. Leonori and G. Lanciani
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
was abundant on the shelf and Alepocephalus cf. antipodianus was abundant in the deep sea; the data ... on the latter are new. Data on the geographic and bathymetric distribution of the species provide evidence ... ; the data on the latter are new. Data on the geographic and bathymetric distribution of the species provide ... and Alepocephalus cf. antipodianus was abundant in the deep sea; the data on the latter are new. Data ... большой интерес для управления и сохранения популяций рыбы в этом районе. Resumen ‘POKER 2006’, una ... data since the creation of the EEZ, the status of the exploited stocks has been diffi- cult ... to the considerable amount of time since the previous survey (1987/88), no exist- ing data on fish species ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
размножения для обоих Crawford et at. 176 Introduction Two species of Eudyptes (crested) penguins ... ). For some of these decreases, an altered availability of food brought видов и масса самок по прибытии для ... изучаемыми колониями были более сильно скоррелированы для золотоволосых пингвинов, чем для хохлатых ... . Для золотоволосых пингвинов репродуктивный успех сильно зависел от массы птенцов при оперении. Для ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
identification of age cohorts from the survey data. In this paper a length-based approach is described ... approach) is used to estimate the length distribution of the population from the survey data which ... , in conjunction with the bootstrapped survey biomass data, yields an estimate of the population numbers-at-length ... the 2009 survey data and the new methodology, a TAC was calculated according to the CCAMLR decision rules ... issue is the accurate identification of age cohorts from the survey data. In this paper a length-based ... data which, in conjunction with the bootstrapped survey biomass data, yields an estimate ... age composition in CMIX. Using the 2009 survey data and the new methodology, a TAC was calculated ... des cohortes d'âges à partir des données des campagnes d'évaluation. Ce document décrit une approche ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
to, the precautionary assessment with some given level of confi dence (for example 80%). Résumé Le présent document ... / обнаружения, в которой чем больше количество обнаружений для заданного уровня незаконного промысла, тем чаще ... между уровнем промысла и оценочным уровнем промысла для заданного числа незаконных рейсов. По мере ... степени правомерными. Однако диапазон реального промысла (в наборах данных моделирования) для заданного ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3
. Если масса отолита используется для оценки массы рыбы, то необходимо учитывать также сезонную ... должны составляться для каждой изучаемой популяции рыб. Длина рыбы, выбираемой для таких исследований ... ). There are currently very few data available on the population abundance of macrourids or of their interactions ... to one species, M. holotrachys. The following data were collected for each fi sh: total length Lt (cm ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Author(s): Morley, S. and M. Belchier
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
исследования свидетельствуют об измеримых различиях в нескольких показателях для клыкача, обнаруженного на ... максимумом для всех сезонов сбора данных, в отличие от южной группы (в которой распределение было ... on the analysis of seasonal biological data collected on board the San Aotea II, shows geo- graphical differences ... in a number of key indices between data collected north and south of the shelf break within Subarea 88.1 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
: fishing effort distribution and interannual patterns Abstract / Description: Data on the Soviet krill ... variability of the meridional atmospheric processes. Retrospective data analyses show that the fishing effort ... Data on the Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1992 ... to the spatial and temporal variability of the meridional atmospheric processes. Retrospective data analyses show ... Abstract Data on the Soviet krill fi shery in the Atlantic Sector of the Antarctic from 1977 to 1992 ... to the spatial and temporal variability of the meridional atmospheric processes. Retrospective data analyses ... . Резюме В статье рассматриваются данные по советскому промыслу криля в атлантическом секторе Антарктики ... shery is rather scarce in the literature. Some data on the earlier krill fi shery are given ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Author(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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Volume 20: CCAMLR. 2008. Statistical Bulletin, Vol. 20 (1998–2007). CCAMLR, Hobart, Australia.
томе Статистического бюллетеня обобщаются: • данные по уловам и усилию для промыслов в зоне ... : 61 3 6224 8744 Email: ccamlr@ccamlr.org Website: www.ccamlr.org Copies of this document ... .............................................. 20 SECTION B CATCH AND EFFORT DATA Table 2 Catch by species ... AND TRADE DATA FOR DISSOSTICHUS SPP. Table 13 Landings (processed weights, tonnes) of Dissostichus spp ...
Document : Site Section: Publications
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 ... and the interrelationships between these parameters were examined for Adélie penguins over a period of 12 years. Data ... a period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... (СЕМР) и взаимосвязь между этими параметрами для пингвинов Адели на протяжении 12-летнего периода ... события, происходящие во время периода выведения, являются решающими для выживания птенцов. Существовала ... время охраны выводка и ясельного периода. В то же время для самцов корреляция между репродуктивным ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell