Resultados de la búsqueda
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A generalized discriminant for sexing fulmarine petrels from external measurements
birds to predict the sex of unknown individuals in field studies. Geographic variation in size and shape ... often limits the predictive value of a discriminant function to the population from which it was derived ... , Daption capense; and Snow Petrel, Pagodroma nivea) assigned 81 to 98% of birds in the samples to the ... correct sex, but the validity of each discriminant applied to alternative populations remained ...
Meeting Document : WG-CEMP-94/24 : Autor(es): J.A. van Franeker and C.J.F. ter Braak (The Netherlands)
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AGE AND GROWTH OF SPINY ICEFISH, CHAENODRACO WILSONI REGAN, 1914, OFF JOINVILLE-D'URVILLE ISLANDS (ANTARCTIC PENINSULA)
January 2007. A total of 218 specimens were selected for the study, consisting of 120 females and 98 males ... . The age of fish was estimated by counting annuli on transverse sections obtained by grinding and ... polishing whole otoliths embedded in epoxy resin in moulds. The precision of age estimates between readings ... was tested applying both the average percent error (APE) and the coefficient of variation (CV). The ...
Meeting Document : WG-FSA-08/33 : Autor(es): M. La Mesa, A. De Felice (Italy), C.D. Jones (USA) and K.-H. Kock (Germany)
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WS-MPA-05
-MPA-05/03 List of documents WS-MPA-05/04 Marine protected areas in the context of CCAMLR: a management ... tool for the Southern Ocean IUCN information paper Submitted by IUCN WS-MPA-05/05 A compilation of ... IUCN WS-MPA-05/06 Guidelines for establishing the [Australian] national representative system of marine ... protected areas Australia WS-MPA-05/07 The Heard and McDonald Islands marine reserve Delegation of Australia ...
Meeting
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LIFE HISTORY BUFFERING IN ANTARCTIC MAMMALS AND BIRDS AGAINST CHANGING PATTERNS OF CLIMATE AND ENVIRONMENTAL VARIATION
Abstract: The consequences of warming for Antarctic long-lived organisms depend on their ability ... interannual variation in fitness. These species maximise fitness by keeping a low inter-annual variance in the ... survival of adults and in their propensity to breed annually, which are the vital rates that influence most ... the variability in population growth rate (λ). All these species have been able to buffer these rates ...
Meeting Document : WG-EMM-08/P05 : Autor(es): J. Forcada, P.N. Trathan and E.J. Murphy
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Krill fishery information
Abstract: The paper presents a compilation of information and work pertaining to the krill ... fisheries in CCAMLR waters, including: • report on catches for the last, complete season (2000/01: December ... 2000 to November 2001) and an update on catches in the current 2000/01 season; • measures of overlap ... between the krill fishery and krill predators; • further development of the plan for the krill fishery in ...
Meeting Document : WG-EMM-02/6 : Autor(es): Secretariat
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Studies on Antarctic krill (Euphausia superba) biochemical and processing aspects
Abstract: Antarctic krill harvested from Southern ocean during the First Indian Antarctic Krill ... Expedition, was processed onboard FORV Sagar Sampada and the biochemical parameters of frozen stored samples ... were studied. The mince was extracted and various products were prepared. The chemical composition are ... similar to other related species. The fluoride in the shell migrated into the meat on frozen storage to ...
Meeting Document : WG-EMM-98/39 : Autor(es): C.N. Ravishankar and K. Ashok Kumar (India)
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Scientific Observer Program (SOP) in Chile
Abstract: IFOP, as non profit marine research institute has the mission to provide to the Under ... Secretariat of Fisheries in Chile, the technical information and scientific basis for the regulation of ... Chilean Fisheries. For this purpose it has 157 Scientific Observers distributed throughout the Chilean ... coast. This paper describes the scope of the SOP in Chile, its organization, quantity of personnel ...
Meeting Document : TASO-10/08 : Autor(es): O. Guzman (Chile)
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Distribution and biological characteristics of two toothfish species of genus Dissostichus (family Nototheniidae) off Bouvet Island
) toothfish, were registered during the fishery on Dissosyichus spp. on the shelf edge and slope of Bouvet ... Island. Their commercial concentrations were found also on the neighboring underwater plateaus ... surrounding the island. The vertical distribution of two species was differentiated distinctly, with the ... crossover point at depth of 1300 m. For both species the size and weight compositions were studied; indices ...
Meeting Document : WG-FSA-11/17 : Autor(es): A.F. Petrov (Russia)
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NOTIFICATION OF VULNERABLE MARINE ECOSYSTEMS IN STATISTICAL AREA 58.4.1
bottom fishing gear on Vulnerable Marine Ecosystems (VMEs) are avoided. In order to satisfy the ... requirements of CM 22-06 a method is proposed to notify CCAMLR of the presence of VMEs and their location using ... a simple pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using ... this form from Statistical Area 58.4.1, SSRU H. The use of 5 nm buffer zones around the location of the ...
Meeting Document : SC-CAMLR-XXVII/13 : Autor(es): Delegation of Australia
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IN SITU MEASUREMENTS OF TILT ANGLE DISTRIBUTION AND TARGET STRENGTH IN ANTARCTIC KRILL (EUPHAUSIA SUPERBA)
Abstract: Knowledge of the scattering properties of Antarctic krill (Euphausia superba) is ... crucial for biomass estimates of the species, but in situ investigations regarding this are still very ... scarce. We conducted a field study in the Southern Ocean where one of the objectives was to acquire data ... on orientation angles and target strength of Antarctic krill. The main investigations were done off ...
Meeting Document : WG-EMM-08/29 : Autor(es): G. Skaret, S.A. Iversen, T. Knutsen, R.J. Korneliussen, E. Ona, R. Pedersen, A. Totland, T. Torkelsen (Norway) and X. Zhao (China)