Search results
-
Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
is inflexible in its use of data types and has no estimate of accuracy. A standardized CPUE index ... for Champsocephalus gunnari fishing in Subarea 48.3 is derived using a multiplicative model and data from many ... Traditional calculation of catch-per-unit-effort series is inflexible in its use of data types ... 48.3 is derived using a multiplicative model and data from many different classes (countries, types ... calculation of catch-per-unit-effort series is inflexible in its use of data types and has no estimate ... a multiplicative model and data from many different classes (countries, types of vessel, fishing gear, months ... of variation for the CPUE values was 0.399. Resume Le ca1cul traditionnel des series de capture par unite ... d'effort est rigide dans son utilisation des types de donnees et sa precision n'a pas ete estimee. Un ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Author(s): Gasiukov, P.S.
-
Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
for the collection and development of data to adjust counts of Adélie penguins made at any time in the breeding ... a formal estimate of uncertainty around the average function. The method is illustrated using data ... of individually tagged birds. Given the paucity of adjustment data in the literature, further collection ... of availability adjustment data across space and time is recommended. File: 13southwell-et-al.pdf ... is recommended. Résumé De nouvelles méthodes sont présentées pour la collecte de données et leur développement ... formelle de l'incertitude entourant la fonction moyenne. La méthode est illustrée à l'aide de données ... . Compte tenu de la rareté des données d'ajustement dans la littérature, il est recommandé de collecter ... d'autres données d'ajustement en fonction de la disponibilité en divers endroits et à divers moments ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
-
SCOI-01
119/XVII and 148/XVII Secretariat SCOI-01/06 Aplicación de la MC 170/XIX de la CCRVMA en la pesca ... artesanal de Chile (available in Spanish only) Chile SCOI-01/07 On cooperation with Lloyd’s Vessel Register ... Activities in the Convention Area 2000/2001) SCOI-01/09 Listado de naves con licencia internacional de Panama ... -related activites United Kingdom SCOI-01/13 Resumen de las inspecciones portuarias realizadas de ...
Meeting
-
Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
eleginoides) were examined using data from approximately 7000 fish sampled by observers from the 1998 fishery ... , and with a low mean length at depth- April and July. Examination of maturity data suggests that in addition ... examination of maturity-at-depth data suggests that mature males move down slope and females move up slope ... examined using data from approximately 7000 fish sampled by observers from the 1998 fishery around South ... (Dissostichus eleginoides) were examined using data from approximately 7000 fish sampled by observers from ... are May and August, and with a low mean length at depth - April and July. Examination of maturity data ... event in April/May. Detailed examination of maturity-at-depth data suggests that mature males move down ... for the management of the fishery. Resume Les tendances des longueurs moyennes et des stades de maturite de la ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
-
Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
shelf communities ideally incorporates a range of data on physical, environmental and biological ... Peninsula and the South Shetland Islands, the data indicate a two-layered pattern based on standardised ... total biomass data and the composition of phyla that contribute to that biomass. An examination ... of physical oceanographic data reveals a pattern of shelf faunal zonation: the benthic invertebrate ... de données sur des caractéristiques physiques, environnementales et biologiques. L'analyse des ... répartition. Pour le secteur nord de la Péninsule Antarctique et les îles Shetland du Sud, les données ... indiquent un schéma à deux niveaux fondé sur des données de biomasse totale normalisées et sur la ... composition des phyla représentés dans cette biomasse. Un examen des données océanographiques physiques ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
-
Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
a comprehensive sampling design which will provide data in line with assessment procedures that are quite similar ... -at-age data derived from research cruises may provide an alternative to other methods of estimating ... sampling design which will provide data in line with assessment procedures that are quite similar to those ... model assumptions. This paper demonstrates that for the new fishery, analyses using catch-at-age data ... will provide data in line with assessment procedures that are quite similar to those commonly used ... . This paper demonstrates that for the new fishery, analyses using catch-at-age data derived from reseach ... is being conducted in accordance with CCAMLR regulations. Resume L'approche de revaluation des ... pecheries nouvelles est traditionnellement fondee sur les campagnes de recherche, permettant ainsi ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Author(s): Zuleta, A.V. and C.A. Moreno
-
A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
-documented fisheries protection vessel (FPV) cruise data. The method takes explicit account of both ‘seen ... of fish catch rate was calculated for each area and each year using reported catch and effort data ... CCAMLR observer data weighted by the number of hooks observed. These data were obtained in the early ... ) cruise data. The method takes explicit account of both ‘seen’ and ‘unseen’ IUU ... ) de poisson et de la capture accidentelle d’oiseaux. Il utilise des données de campagnes de navires ... de capture de poisson sont calculées par secteur et par année au moyen des données de capture et ... l’amorçage des données déjà publiées, provenant des observateurs de la CCAMLR et pondérées par le nombre ... d’hameçons observés. Ces données datent du début des licences de pêche (1997) lorsque les navires étaient ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Author(s): Agnew, D.J. and G.P. Kirkwood
-
Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
weight data were used to examine the power to detect a change in fledgling weights after an impact ... variability of fledgling weights. These models assume that data are collected during a fixed CEMP five-day ... substantial benefits by simplifying data collection. File: 09emmerson-etal.pdf ... Statistical models of variation in Adélie penguin fledgling weight data were used to examine ... substantial benefits by simplifying data collection. Résumé Des modèles statistiques de variation des ... données de poids de jeunes manchots Adélie en mue ont servi à examiner la puissance de détection d’une ... présument que les données sont collectées pendant une période fixe du CEMP, de cinq jours, correspondant ... collecte des données. Резюме Статистические модели изменчивости в данных о весе оперившихся птенцов ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke
-
Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
Abstract / Description: This paper presents data on benthos retrieved in bottom trawls during a survey ... of demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used ... This paper presents data on benthos retrieved in bottom trawls during a survey of demersal finfish ... species in Prydz Bay by Australia in the 1990/91 season. The data collected are used to examine ... ON BENTHIC COMMUNITIES IN PRYDZ BAY, ANTARCTICA A.J. Constable* Abstract This paper presents data ... in the 1990/91 season. The data collected are used to examine a potential impact of bottom trawling ... . Resume Ce document presente des donnees sur le benthos preleve des chaluts de fond lors d'une campagne ... d'evaluation des especes de poissons demersaux dans la baie Prydz effectuee par l'Australie pendant la saison ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Author(s): Constable, A.J.
-
Commercial krill fisheries in the Antarctic, 1973 to 1988
: STATLANT data reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... STATLANT data reported to the Commission for the Conservation of Antarctic Marine Living Resources ... IN THE ANTARCTIC, 1973 TO 1988 D.G.M. Miller Abstract ST ATLANT data reported to the Commission ... are discussed. Resume Les donnees ST ATLANT presentees a la Commission pour la conservation des ressources ... marines vivantes de l'Antarctique (CCAMLR) sont utilisees pour discerner les tendances apparentes de ... . La capture annuelle du krill a augmente petit a petit jusqu'a un maximum de quelques 500000 tonnes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.