Результаты поиска

1. First global census of the Adélie penguin

   Abstract:  We report on the first global census of the Adélie Penguin (Pygoscelis adeliae ... % larger (3.79 million breeding pairs) than the last estimate in 1993. We provide the first abundance ... colonizations. These recent colonizations represent approximately 5% of the increase in known breeding ... population and provide insight into the ability of these highly philopatric seabirds to colonize new breeding ...

   Meeting Document : WG-EMM-14/P05 : Автор(ы): H.J. Lynch and M.A. LaRue

2. Season extensions in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   Abstract:  Season extension trials occur step-wise in the longline fishery for Dissostichus ... for the periods between 15 and 30 April, and between 1 and 14 November, during 2013/14 and 2014/15 ... .  Based on the results, it proposes a new step-wise trial pre-season extension of the longline fishing ... season to include the period between 1 and 14 April with day/night setting allowed.  It also proposes ...

   Meeting Document : WG-FSA-15/48 : Автор(ы): J. Barrington and T. Lamb (Australia)

3. Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17

   Abstract:  We provide extensive diagnostic plots for the 2017 models R1 and R3 for Antarctic ... toothfish in the Ross Sea as recommended by WG-SAM-15 (2015). The stock assessment rationale and models as ... well as their main diagnostics are described in Mormede (2017). The CASAL files for the assessment ... models were provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for ...

   Meeting Document : WG-FSA-17/38 : Автор(ы): S. Mormede

4. A photographic reference set for Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region

   ) from the Ross Sea region. The photographs were derived from the four otolith reference set blocks used ... by New Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two ... photographs are provided for each otolith; one of the prepared otolith surface alone, and a second with ... symbols marking the location where each annulus was counted. The photographs link to an excel spreadsheet ...

   Meeting Document : WG-SAM-18/18 : Автор(ы): C. Sutton and S. Parker

5. DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean

   Abstract:  The genus Macrourus is a small group of bentho-pelagic fishes with three species ... recognized in the Southern Ocean and one in cold temperate to Arctic waters in the North Atlantic Ocean. DNA ... four well supported clades among the three Southern Ocean species. Additional specimens collected in ... the Ross Sea region, and provisionally identified as M. whitsoni, were divided into two COI haplotypes ...

   Meeting Document : WG-FSA-10/33 : Автор(ы): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)

6. A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014

   Abstract:  Three different trawls were used to sample Antarctic krill for the determination of ... demographic and abundance patterns around the South Shetland Islands during Austral summer 2014. A 60cm BONGO ... Distribution Functions (EDFs) for the three gears varied over about 7mm, with the BONGO net catching the ... largest range of krill (15mm to 60mm), while the ENGEL trawl captured the narrowest (27 to 61), and the ...

   Meeting Document : WG-EMM-14/37 : Автор(ы): C. Reiss (USA) and M. Espino Sanchez (Peru)

7. Upward adjustments to local catch limits for the krill fishery in Subarea 48.1

   Abstract:  Here we compile three vignettes that, together, provide the basis for making upward ... adjustments to local catch limits for the krill fishery in Subarea 48.1.  We use the term local catch limit to ... refer to a catch limit that applies to a group of SSMUs (gSSMU), and the work presented here is based on ... the gSSMUs defined in another compilation of vignettes (AERD 2016a, pp. 3-13).  We propose upward ...

   Meeting Document : WG-EMM-16/47 : Автор(ы): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

8. Estimates of length-frequency in the assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3

   Abstract:  This working document provides details of a modification in the method of calculating ... length distributions used in the assessment of Champsocephalus gunnari from the length distributions of ... individual hauls. The effect of these changes in method have little impact on the catches that would have ... been permitted based on the 2011 and 2013 surveys, but has a larger impact on the catch limits derived ...

   Meeting Document : WG-FSA-17/51 : Автор(ы): T. Earl

9. Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs

   Abstract:  This paper outlines the difference in fishing patterns between regions (Subareas) and ... seasons by analyzing CPUE (catch per hour) patterns towards the end of their sets of operations before ... leaving a SSMU, as well as its timing of the day, diurnal pattern of CPUE and fishing depth. Vessels tend ... than a day to explore the fishing grounds from multiple options for the start of the fishing season ...

   Meeting Document : WG-EMM-07/27 : Автор(ы): S. Kawaguchi, A. Constable and S. Nicol (Australia)

10. Information on the CEP’S Antarctic site inventory

    Environmental Protection (CEP) the nature of available data from the Antarctic Site Inventory, and to invite ... Abstract:  In 2004, the Commission tasked the Secretariat to discuss with the Committee on ... consideration by appropriate Working Groups of whether the data would be of value to CCAMLR. Information about ... the data is presented for consideration by WG-EMM. Author(s):  Secretariat Title:  Information on the ...

    Meeting Document : WG-EMM-05/39 : Автор(ы): Secretariat

Страницы