Результаты поиска

1. 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

   will be conducted in conjunction with a detailed description of the biological and physical environment ... CCAMLR division 48.1 during April 2018. The survey will be part of a larger research cruise (PS112 ... ensure they align with CCAMLR standard procedures and are comparable with previous krill biomass surveys ... conjunction with carbon cycling and temperature adaptation experiments of krill and salps Microsoft Word File ...

   Meeting Document : WG-EMM-17/39 : Автор(ы): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss

2. Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results

   conclude that IW longlines deployed with paired streamer lines is the best mitigation practice available ... ) and integrated weight longlines (IW-50 g/m) with and without paired streamer lines (PS) in seabird ... demonstrated that IW longlines reduce risk to seabirds by minimizing the distance astern that birds have access ... to sinking baits (~50% reduction). This study and our data from 2000 and 2002, also clearly show that ...

   Meeting Document : WG-FSA-06/52 : Автор(ы): K. Dietrich, E. Melvin and L. Conquest (USA)

3. Adélie penguin diet: a pilot study directly comparing data from stomach flushing with faecal DNA analysis

   composition and mass. Analysing prey DNA in faeces may be a useful, less invasive, approach to complement ... /January) in 2014/15 and 2015/16. Each method produced a similar pattern of penguin diet, with a shift from ... some additional information to be collected (e.g. prey size and meal mass). However, faecal prey DNA ... range of data obtained for CEMP. Further comparison between methods with additional penguin species ...

   Meeting Document : WG-EMM-18/29 : Автор(ы): B. Deagle, J. McInnes, L. Emmerson, M. Dunn, S. Adlard and C. Waluda

4. Information on the marine scientific research expeditions with RV Polarstern in the 2018/19 season

   117 and PS 118) with the German RV Polarstern, which have some relevance for CCAMLR and which are ... planned to be carried out in the wider Weddell Sea area south of 60° S in the 2018/19 Antarctic season ... expeditions and previous Polarstern cruises can be obtained from the AWI home page (www.awi.de). Author(s ... ):  Delegation of Germany Title:  Information on the marine scientific research expeditions with RV Polarstern in ...

   Meeting Document : SC-CAMLR-XXXVII/BG/02 : Автор(ы): Delegation of Germany

5. An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997

   interactions with seabirds, and the effectiveness of measures employed to mitigate seabird mortality. In this ... with extra weights on the line and all deck-lights extinguished. Data were recorded during hauling ... using a randomised cluster sampling method, developed to allow representative data to be collected when ... 100% observer coverage could not be achieved. Thirteen seabird mortalities were recorded, all during ...

   Meeting Document : WG-FSA-97/09 : Автор(ы): Ashford, J.R., Croxall, J.P.

6. Genetic identification of fish caught as by-catch in the Antarctic krill fishery and comparison with observer records

   48.1, 48.2 and 48.3) were identified by DNA barcoding and results compared with morphological ... barcoding markers allowed these specimens to be assigned to species level. The diversity of fish identified ... by observers (5 families; 8 species) was considerably lower than with DNA barcoding (7 families; 20 ... species). The impact of potential taxonomic misidentifications on fish bycatch datasets needs to be ...

   Meeting Document : WG-EMM-18/30 : Автор(ы): A. Polanowski, J. Clark, D. Maschette, D. Welsford and B. Deagle

7. Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2006/07

   reflecting discard of used baited hooks at sea. Entanglements continue to be observed with hooks being ... associated with seabirds at Bird Island, South Georgia from 1 April 2006 to 31 March 2007. It is the ... longline fishing gear) were found in association with wandering albatrosses than with any other species ... . The total number of items encountered (n =170) increased after a recent short-term decline with large ...

   Meeting Document : SC-CAMLR-XXVI/BG/18 : Автор(ы): Delegation of the United Kingdom

8. PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES

   Abstract:  Current circumstances — that the majority of species distribution records exist as ... presence-only data (e.g. from museums and herbaria), and that there is an established need for predictions ... of species distributions — mean that scientists and conservation managers seek to develop robust ... models (GAMs) that are commonly and successfully used in modelling species distributions, but has ...

   Meeting Document : WS-VME-09/P02 : Автор(ы): Elith, J., Leathwick, J.

9. The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean

   . eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... (schoener overlap index of 74.4 % based on prey mass) with finfish (particularly macrourids and ... correlated with their relative abundance around the islands derived from fishery bycatch data, suggesting a ... general lack of prey selectivity. This study supports the view that bathyal toothfish are opportunistic ...

   Meeting Document : WG-FSA-11/P03 : Автор(ы): J. Roberts, J. Xavier and D. J. Agnew

10. At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries

    that at a large scale spatial and temporal overlap occurred and varied among areas and with breeding ... scale overlap estimates, suggesting that birds and vessels occupy the same overall zone with infrequent ... Abstract:  Incidental seabird mortality associated with longline commercial fishing is a worldwide ... of seabirds populations, overall large numbers of birds overlap with vessels and Management ...

    Meeting Document : WG-FSA-10/P01 : Автор(ы): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch

Страницы