Resultados de la búsqueda
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A LARGE-SCALE SURVEY OF ADÉLIE PENGUIN BREEDING DISTRIBUTION IN EAST ANTARCTICA
Abstract: A recent gap analysis of knowledge of the breeding distribution of the Adélie penguin ... across the Australian Antarctic Territory in east Antarctica found that approximately half of the species ... ’ potential breeding habitat had no evidence of ever being searched. With such incomplete knowledge of the ... distribution due to broad-scale environmental change, or to reliably estimate the current size of breeding ...
Meeting Document : WG-EMM-11/34 : Autor(es): C. Southwell and L. Emmerson (Australia)
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Distribution of albatrosses and petrels in the WCPFC Convention Area and overlap with WCPFC longline fishing effort
Abstract: This paper presents an analysis of the distribution of albatrosses and petrels in the ... area under the jurisdiction of the Western and Central Pacific Fisheries Commission (WCPFC), using data ... from the BirdLife Global Procellariiform Tracking Database. • The WCPFC area includes 41% of the global ... breeding distribution of albatrosses and petrels. • Albatross distribution is concentrated north of 20ºN ...
Meeting Document : WG-FSA-06/19 : Autor(es): C. Small (BirdLife International)
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the global procellariiform tracking database
Abstract: This paper presents an analysis of the distribution of albatrosses and petrels in the ... Procellariiform Tracking Database. The results highlight the importance of the CCAMLR area, particularly for ... breeding distributions of populations of Wandering, Grey-headed, Light-mantled, Black-browed and Sooty ... Albatrosses, and populations of both Northern and Southern Giant-petrel and White-chinned petrel. The ...
Meeting Document : WG-FSA-05/75 : Autor(es): BirdLife International
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Review of fish and invertebrate by-catch in trawl fisheries in Division 58.5.2
Abstract: This paper presents estimates of the total removals of fish and invertebrate bycatch by ... 58.5.2. On average, 94 % of hauls in the D. eleginoides fishery and 93% of hauls in the C. gunnari ... fishery were observed. The percentage of observed hauls was used as a scaling factor to convert observed ... bycatch weights to estimates of total bycatch removed from the fishery. Bycatch in these trawl fisheries ...
Meeting Document : WG-FSA-02/46 : Autor(es): E.M. van Wijk and R. Williams (Australia)
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Fishing cruise of the Russian trawler Zakhar Sorokin to the Antarctic (Subarea 48.3) from 16 February to 10 March 1999
were done and 264,921 t of icefish were caught. 86% of catch were taken from 28 February to 3 March on ... the nothwestern slope of the South Georgia Island, where icefish fed actively on Antarctic krill and ... hour and 57 t per day of fishing. Icefish 27-33 cm long were the basis of catches. Total catch of other ... fish species constituted 9,171 t. Due to opinion of the captain of a Russian vessel and Russian ...
Meeting Document : WG-FSA-99/57 : Autor(es): V.L. Senioukov and P.N. Kochkin (Russia)
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INFORMATION ON SPAWNING AND FECUNDITY OF ICEFISH CHIONOBATHYSCUS DEWITTI
Abstract: On the basis of the analysis of the biological material collected by one of the authors ... during fishery for Antarctic toothfish from 2002 till 2008 on different grounds of the Antarctic Zone ... spawning period of deep-water icefish Chionobathyscus dewitti during spring-and-summer period of the ... southern hemisphere. Higher numbers of individuals in prespawning and spawning state were noted on ...
Meeting Document : WG-FSA-09/13 : Autor(es): V. Prutko and D. Chmilevsky (Russia)
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Gentoo penguin Pygoscelis papua diet as an indicator of planktonic availability in the Kerguelen Islands
Abstract: Since penguins rely on the main planktonic resources of the Southern Ocean, knowledge ... of their diet may be used for monitoring these resources. During winter and spring of 1987 and 1989 ... , we investigated the composition of the diet of gentoo penguins, Pygoscelis papua, in relation to ... changes in the availability of two prey species, Euphausia vallentini and Themisto gaudichaudii, sampled ...
Meeting Document : WG-Joint-94/11 : Autor(es): C.A. Bost, P. Koubbi, F. Genevois, L. Ruchon and V. Ridoux (France)
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Identification of Pleuragramma antarctica larvae in the Ross Sea via mitochondrial DNA
Abstract: Research into the early life stages of Pleuragramma antarctica is essential to ... understanding how oceanographic variation will impact spatial distributions over time. The recent findings of ... , length and growth data for larvae found in the western and eastern Ross Sea during the austral summer of ... genomic DNA from a sample of these larvae and, using fish universal primers, amplified part of the 16S ...
Meeting Document : WG-FSA-15/61 : Autor(es): J.A. Caccavo (Italy), C. Brooks (USA), L. Zane (Italy) and J.R. Ashford (USA)
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Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on pelagic catch data
Paper Title: Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on ... pelagic catch data Abstract / Description: A series of 57 computer-generated maps is presented, depicting ... the locations of pelagic catches of Balaenopterid whales by month between 1931/32–1979/80. Two sets of ... maps were produced. The first series contains 24 maps of catches by species by month, and the second ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 113-193 : Autor(es): Mizroch, S.A. et. al
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Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological environment and in conjunction with carbon cycling and temperature adaptation experiments of krill and salps
Abstract: As part of the German contribution to Convention for the Conservation of Antarctic ... CCAMLR division 48.1 during April 2018. The survey will be part of a larger research cruise (PS112 ... ) investigating the role of krill and salps in Southern Ocean carbon cycling and the temperature adaptation ... capacities of both species in the context of climate change. Acoustic survey and physiological experiments ...
Meeting Document : WG-EMM-17/39 : Autor(es): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss