Результаты поиска

1. Oiled penguins observed at Bird Island, South Georgia, 1992/1993

   Abstract:  In the first observation of oiled seabirds at Bird Island, South Georgia since the ... station was opened in 1975, six freshly-oiled penguins (one chinstrap, five gentoos) were recorded ashore ... in July and August 1993. Because gentoo penguins feed very close inshore in winter they must have ... of the oil. Large concentrations of penguins were seen in this area by a US research cruise in June ...

   Meeting Document : SC-CAMLR-XII/BG/15 : Автор(ы): Delegation of United Kingdom

2. Seabird and longline interactions: effects of a bird-scaring streamer line and line shooter on the incidental capture of northern fulmars Fulmarus glacialis

   line and a line shooter was investigated in commercial longlining in the northern Atlantic off the ... mitigation measures, a combination of both and no mitigation measure. A total of 58,420 hooks were set in ... was caught when the bird-scaring line was used in combination with the line shooter. In contrast, 32 ... fulmars were caught in sets with no mitigation device and thirteen in sets with the line shooter alone ...

   Meeting Document : WG-FSA-01/78 : Автор(ы): S. Løkkeborg (Norway) and G. Robertson (Australia)

3. Global relationships amongst black-browed albatrosses: analysis of population structure using mtDNA and microsatellites

   five island groups in the Southern Ocean. High levels of sequence divergence were found in both taxa ... (0.55–7.20% in black-browed albatrosses and 2.10–3.90% in grey-headed albatrosses). Black-browed ... , indicating high levels of mixture and hybridization. In contrast, grey-headed albatrosses form one globally ... markers found similar population structure to the mtDNA analyses in both black-browed and grey-headed ...

   Meeting Document : WG-FSA-01/19 : Автор(ы): T.M. Burg and J.P. Croxall (United Kingdom)

4. DISTRIBUTION AND ABUNDANCE OF SKATES ON THE KERGUELEN PLATEAU (CCAMLR DIVISIONS 58.5.1 AND 58.5.2)

   Abstract:  Three species of skates are commonly taken as incidental by-catch in the Patagonian ... Plateau, showing different spatial distributions, linked mainly with depth. In the Australian EEZ, B ... in the HIMI region. The smallest species, B. murrayi, occurs only in the shallower waters down to ... from the trawl fisheries at HIMI are low and do not show any evidence of depletion in the main fishing ...

   Meeting Document : WG-FSA-09/43 : Автор(ы): G.B. Nowara, D.C. Welsford, T. Lamb (Australia), N. Gasco, P. Pruvost and G. Duhamel (France)

5. 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 ... , Daption capense; and Snow Petrel, Pagodroma nivea) assigned 81 to 98% of birds in the samples to the ... single discriminant. Adequate performance of this generalized discriminant in samples of different ... species shows its validity for use in other populations of any of these species. The generalized function ...

   Meeting Document : WG-CEMP-94/24 : Автор(ы): J.A. van Franeker and C.J.F. ter Braak (The Netherlands)

6. Krill caught by predators and nets: differences between species and techniques

   during February 1986 at South Georgia were compared to krill from scientific nets fished in the area at ... differences from krill taken by other predators and by nets. There were significant differences in the ... maturity/sex stage composition between nets and predators; in particular all predator species showed a ... consistent sex bias towards female krill. Similarities in the krill taken by macaroni (offshore feeding) and ...

   Meeting Document : WG-EMM-96/09 : Автор(ы): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.

7. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean, Antarctic

   fishing season. D. eleginoides was mainly caught in the shallower bank <1000 m, while D. mawsoni was ... mainly caught in the deeper slope >1500 m. The separation of the two species by depths may be related ... in D. eleginoids, while the size structure was very similar among fishing seasons and showed the ... unimodal distribution in D. mawsoni. D. eleginoides showed resting stage in sexual maturity, while D ...

   Meeting Document : WG-FSA-10/47 : Автор(ы): K. Taki, M. Kiyota, T. Ichii and T. Iwami (Japan)

8. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean, Antarctic

   fishing season. D. eleginoides was mainly caught in the shallower bank <1000 m, while D. mawsoni was ... mainly caught in the deeper slope >1500 m. The separation of the two species by depths may be related ... in D. eleginoids, while the size structure was very similar among fishing seasons and showed the ... unimodal distribution in D. mawsoni. D. eleginoides showed resting stage in sexual maturity, while D ...

   Meeting Document : WG-SAM-10/16 : Автор(ы): K. Taki, M. Kiyota, T. Ichii and T. Iwami (Japan)

9. Рабочая группа по оценке рыбных запасов (WG-FSA)

   At its second meeting, in 1983, the Scientific Committee agreed that the starting point for ... Working Party on Antarctic Fish Biology (BIOMASS Report Series 12) during its meeting in 1984. Accordingly ... , in 1984, based on the findings of the BIOMASS report and other information on the status of fish ... stocks in the Antarctic, the Scientific Committee agreed to the following terms of reference for the ad ...

   Page : Site Section: Science

10. Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history

    Abstract:  The first winter longline survey of Antarctic toothfish in the northern Ross Sea region ... was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... . Spawning and spent Antarctic toothfish were captured late in the survey on undersea features to the ... northwest of stratum 1. Gonad staging and gonadosomatic indices suggest that males in spawning condition may ...

    Meeting Document : WG-FSA-16/37 : Автор(ы): D. Stevens, D. Di Blasi and S. Parker

Страницы