Résultats de la recherche

1. Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study

   colony on this island consists of approximately 2 000 breeding pairs divided among 18 discrete sub ... on the 200 marked nests; and (iii) nest checks of all 18 sub-colonies on the island at the times of ... = 0.4895). The numbers of chicks reaching crèche age in the colony were counted in early February each ... given the amount of bird movement so far detected between Béchervaise, Verner, Petersen and Welch ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Auteur(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry

2. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

   into the fish and squid-harvesting off South America and New Zealand and almost all the vessels ... shown frequencies of causes of major shifts of Zuiyo Maru No. 2 in search of a new fishing ground ... Fishing Areas When the vessel moved to a new area, catch per haul of the first few hauls gave a base ... of catch per day. If catch per day was less than 50 tons, the vessel left the area and moved to new ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Auteur(s): Ichii, T.

3. Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys

   February 1985 and January to February 1991. Species examined were Gobionotothen gibberifrons ... composition from the March 1999 trawl survey were compared to previous surveys conducted in February 1985 and ... January to February 1991. Species examined were Gobionotothen gibberifrons, Lepidonotothen sqtlarnifrons ... mid-January to mid-February 1991. The trawl used had a horizontal mouth opening of about 26 m, a ... 150-250 m stratum and 18 in the 250-500 m stratum. For all surveys, similar levels of catchability ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías

4. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

   survey tracks cannot be completed. The survey took place in  January-February 2000 and involved ships ... Clark Ross 18 January 2000 10 February 2000 Ship 2 USA Yuzhmorgeologiya 13 January 2000 4 February 2000 ... survey took place in January-February 2000 and involved ships from Japan, Russia, UK and the USA ... January and February) (SC-CAMLR, 1997 - paragraphs 5.13 to 5.19). The primary objective of this survey ... providing new opportunities for improved analysis. At present, however, no consensus exists with regard to ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Auteur(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

5. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   @pml.ac.uk *New address: Plymouth Marine Laboratory Prospect Place, The Hoe Plymouth PL1 3DH United ... strong focus on new developments and the recent literature. Secondly, it provides an overview of the ... ), surveyed in January– February 2000. Method Biomass estimate (million tonnes) Reference Nets 38.6 ... importance and new factors came into play. Likewise, Loeb et al. (2010) found that the role of winter sea ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

6. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

   March 1998 and around the South Orkney Islands in March 1999. In this paper, the authors present new ... , and by Spain in 1987 and 1991. More recently, the US Antarctic Marine Living Resources (US AMLR ... authors present new data on species composition, species groups, length compositions, length-weight ... South Orkney Islands in more detail (Jones et al., 2000). In this study, the authors report new ... spawning. Spawning seemed to occur mostly in February- March, which is later than indicated by Silyanova ... structure. Aust. J. Ecol., 18: 117-143. Clarke, K.R. 1993b. A method of linkmg multivariate community ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms

7. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   depredation occurs on fish in the marine environment. This is the case for killer whales (Orcinus orca) and ... Crozet Islands EEZ, 35% of fishing activity occurs in February. Fishery observers are deployed on ... the number of depredated fish using by-catch rates A second and new method was developed here to ... estimate depredation. Unlike the CPUE-based method, this new method relies on estimating the proportion ... referred to as cg individually and Cg as a whole. The implementation of a new and more rigorous by-catch ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Auteur(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

8. Scientific observations in CCAMLR fisheries – past, present and future

   species as well as the impact of fishing on dependent and related species, including seabirds and marine ... - viding fi shery-related information, and decided that such coverage should be implemented for all new ... ______________________________________________________________________ 4 CCAMLR Conservation Measure 21-01 (2002) defi nes a new fi shery as a fi shery on a species for ... ‘new fi shery’ and which remains classifi ed as such until suffi cient information becomes available ... Monitoring the incidental mortality of seabirds. Collecting and recording of bird band information. High ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Auteur(s): Sabourenkov, E.N. and E. Appleyard

9. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   range of objectives. Wang et al. 18 Introduction Acoustic sampling has long been used as an ... collected by fishing vessels (ICES, 2007; Skaret et al., 2012; Wang et al., 2014; Watkins et al., 2015 ... effects of applying this new method on echo integration and swarm struc- ture analysis of krill are also ... datasets from several vessels (SC-CAMLR, 2014). Preliminary investigation of this fishing- vessel-based ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Auteur(s): Wang, X., J. Zhang and X. Zhao

10. Book review – Biogeographic Atlas of the Southern Ocean

    -Coudert (Eds). 2014. Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic Research ... - graphic Atlas of the Southern Ocean (De Broyer et al., 2014) has drawn on the richest source of ... . Gutt, C. Held, G. Hosie, F. Huettmann, A. Post and Y. Ropert­Coudert (Eds). 2014. Biogeographic Atlas ... effort and expense, perhaps there should be more focus on testing existing, and developing new, methods ... Antarctic Marine Life (CAML 2005– 2010) and other recent Antarctic surveys. These data were used in ...

    Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Auteur(s): Reid, K.

Pages