Résultats de la recherche
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of arrival of adults
Abstract: At Marion Island, there was considerable correlation in numbers of adults breeding at ... proportions of birds breeding. For both species the time of arrival of females for breeding, and for ... Rockhopper Penguins the mass of females on arrival, was significantly related to breeding success. Therefore ... significantly correlated with that of females. Although both species had low weights on arrival after the El ...
Meeting Document : WG-EMM-05/38 : Auteur(s): R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa)
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To the problem of distribution of different species of toothfishes Dissostichus
Abstract: According to the results of the long-term studies (1967–1991) in expeditions to the sub ... species were not overlapped in the area under review. Author(s): Prutko, V.G. Title: To the problem of ... -Antarctic and Antarctic waters of the Indian Sector of the Southern Ocean, distribution areas of the ... Patagonian and Antarctic toothfish are clearly cut. It was concluded that the areas of these toothfish ...
Meeting Document : WG-FSA-97/20 : Auteur(s): Prutko, V.G.
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Definition of the problem of estimating fish abundance over an area from acoustic line transect measurements of density
Abstract: The problem of acoustic abundance estimation is briefly reviewed. Under proper ... density consequently reflect biological variations, or inhomogeneity in spatial distribution. The ... is defined. Related problems of estimating the variance of the abundance estimate and of mapping the ... spatial distribution are also defined. A partial list of candidate methods for solving the several ...
Meeting Document : WG-KRILL-91/08 : Auteur(s): K.G. Foote and G. Stefánsson (Norway)
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
Abstract: The possibilities of natural regionisation of antarctic krill's geographic area ... with emphasis on fisheries regions distribution are considered on the base of consisting data of ... position of regions of increased abundance of krill creates strong difficulties for determination of the ... membership crustacean to that or another stock on the basis of recent knowledges. Problem may be solved, if ...
Meeting Document : WG-KRILL-93/37 : Auteur(s): R.R. Makarov and L.L. Menshenina (Russia)
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Testing the performance of a recompiled version of CMIX to decompose length-density distributions of Patagonian toothfish (Dissostichus eleginoides)
differences in the minimisation routines of the recompiled version. We conclude that the small differences ... Abstract: A version of the mixture fitting program CMIX was recompiled to enable it to be run ... within the DOS emulator of recent versions of the Microsoft Windows operating system. The performance of ... the recompiled version was compared with that of the original version. The recompiled version of CMIX ...
Meeting Document : WG-FSA-04/65 : Auteur(s): T.D. Lamb, W.K. de la Mare, A.J. Constable and C.R. Davies (Australia)
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Synopsis of data from satellite telemetry of foraging trips and migration routes of penguins and pinnipeds from the South Shetland Islands, 1997/98 to present
Abstract: We present a synopsis of the US AMLR satellite telemetry data, including both ARGOS and ... GPS positions estimates, to inform spatial planning efforts in the Antarctic Peninsula and Scotia Sea ... region. Identifying the patterns of habitat utilization by marine organisms is critical for proper ... spatial planning. Moreover, the timing and extent of habitat use by multiple species must be considered to ...
Meeting Document : WG-EMM-12/37 : Auteur(s): J. Hinke, G. Watters, W. Trivelpiece and M. Goebel (USA)
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Liste officielle des mesures de conservation en vigueur en 2017/18
Liste officielle des mesures de conservation en vigueur en 2017/18 ... Cette page contient le fichier pdf complet de la Liste officielle des mesures de conservation ... en vigueur en 2017/18. Les mesures de conservation et résolutions sont également disponibles ... individuellement en ligne – Parcourir les mesures de conservation. ... s l es e au x in fé rie ur es à 5 50 m d e pr of on de ur p ou r l es p êc he rie s ex pl or ... s l es e au x in fé rie ur es à 5 50 m d e pr of on de ur p ou r l es p êc he rie s ex pl or ... OFFICIELLE DES MESURES DE CONSERVATION EN VIGUEUR 2017/18 (adoptée par la Commission lors de la trente ... sur la conservation de la faune et la flore marines de l'Antarctique, la Commission a adopté les mesures ...
Document : Site Section: Publications
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Liste officielle des mesures de conservation en vigueur en 2019/20
Liste officielle des mesures de conservation en vigueur en 2019/20 ... de conservation en vigueur en 2019/20 au format PDF. À la demande de la Commission (réunion CCAMLR ... de la table des matières vers le texte des mesures mêmes. Les mesures de conservation ... les mesures de conservation. ... s l es e au x in fé rie ur es à 5 50 m d e pr of on de ur p ou r l es pê ch er ie s e xp lo ... officielle des mesures de conservation en vigueur 2019/20 (adoptée par la Commission lors de la trente ... sur la conservation de la faune et la flore marines de l'Antarctique, la Commission a adopté les mesures ... de conservation et résolutions figurant sur la présente liste. Toutes les mesures de conservation et résolutions ...
Document : Site Section: Conservation and Management
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Bulletin statistique de la CCAMLR, Vol. 25 (Version base de données)
Description / Abstract: An interactive volume of the CCAMLR Statistical Bulletin in MS Access ...
Document : Site Section: Publications
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The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3
Paper Title: The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3 Abstract ... / Description: Fine-scale data supplied to CCAMLR for 1987/88 showed that the catches of P atagonotothen ... brevicauda guntheri were five times greater in the South Georgia area than at Shag Rocks. Previous survey ... only ever caught at Shag Rocks. Therefore the South Georgia catches were almost certainly of another ... P.b. guntheri fishery are summarised in Tables 2 to 4. The Shag Rocks region of Subarea 48.3 may be ... no reports of P.b. guntheri being taken as by-catch in the krill fishery. 3. DISTRIBUTION OF ... CATCHES The breakdown of catches within the two regions, Shag Rocks and South Georgia is given in Table ... , and are, therefore, almost certainly of some other species. 4. BY-CATCHES IN THE P.B ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Auteur(s): Everson, I. and C. Mitchell