Resultados de la búsqueda

1. KPFM2, be careful what you ask for – you just might get it

   Abstract:  We have substantially revised the krill-predator-fishery model that was presented to ... thresholds in krill density that cause fishing to cease, and compute a performance measure that compares the ... management procedures that are candidates for allocating the precautionary krill catch among SSMUs. Author(s ...

   Meeting Document : WG-EMM-06/22 : Autor(es): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)

2. CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA

   increases and decreases in penguin abundance as a result of changes in abundance of Antarctic krill ... (Euphausia superba) in the SS region. Linking trends in penguin abundance with trends in krill biomass can ... “sea-ice hypothesis” predicts that chinstrap penguins will benefit from climate change, the “krill ...

   Meeting Document : WG-EMM-09/17 : Autor(es): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)

3. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

   male and female characteristics. Combining all data for both sexes is considered as a procedure for ... Type I and Type II errors. Lack of knowledge about the sex ratio between years makes combining the data ... . Combining all data for both sexes is considered as a procedure for avoiding the necessity of sex ... knowledge about the sex ratio between years makes combining the data a very doubtful procedure and use of a ... * CCAMLR Data Manager, 25 Old Wharf, Hobart, Tasmania 7000, Australia 259 260 etre utilisee pour ... distributions as (i), if we combine the data from males and females will we still be able to detect changes in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Autor(es): Agnew, D.J.

4. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   ......................................................................... 4 3. Parameters and available data.......................................................... 4 ... data ............................................................... 6 3.4 Biological parameters ... .................................................................... 8 Process error and data weighting ................................................... 9 ... tonnes in 2005/06 and 55 tonnes in 2007/08. These data are included in the total catch. With respect ...

   Document : Site Section: Publications

5. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   88.2A–B), using revised catch, catch-at-age, and tag-recapture data for the 2010–2011 seasons. The 2011 ... reference model using the selected trips tag data gave a similar, but slightly higher estimate of initial ... increased number of vessels in selected data set and partly as a result of the 2010 and 2011 observations ... mortality from lost gear, and the second uses tag release and recapture data from all vessel trips. Overall ...

   Meeting Document : WG-FSA-11/42 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06

   and 88.2 since 2001 is presented. The paper updates tag-release and tag-recapture data for fish that ... were both released and recaptured from New Zealand vessels. It also presents release and recapture data ... for non- New Zealand vessels for the first time. However, tag data were only available for all of ... release data. It is recommended that all outstanding release and recapture data be provided to the ...

   Meeting Document : WG-FSA-SAM-06/09 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

7. Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)

   acoustic data. Trials using data from SSRU 88.1I showed positive correlations between acoustic targets and ... relative abundance estimates for grenadiers from acoustic data collected opportunistically by New Zealand ... vessels in SSRU 88.1I. The next step will be to apply to these methods to a wider set of data across the ... Ross Sea region. Recommendation: We recommend that other nations routinely collect acoustic data in the ...

   Meeting Document : WG-FSA-14/62 : Autor(es): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)

8. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15

   ), using catch, catch-at-age, and tag-recapture data from 1997–98 to 2014–15 and including the results from ... selectivity ogive, inclusion/exclusion of quarantined data, and restricting tag data to the most recent six ... years. Model runs showed that the data from the Ross Sea shelf survey were required to reliably estimate ... year class and two weak year classes. Overall, model fits to the data were adequate, and, as in ...

   Meeting Document : WG-FSA-15/38 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

9. CCAMLR streamer line requirements revisited

   in most longline fisheries throughout the world, based to a large degree on the precedent set by ...

   Meeting Document : WG-FSA-03/22 : Autor(es): E.F. Melvin (USA)

10. REPORT ON THE PRACTICALITIES OF THE EXISTING CCAMLR 5% BY-CATCH RULE AND THE 10% SMALL CHAMPSOCEPHALUS GUNNARI RULE IN STATISTICAL DIVISION 58.5.2 AND SUGGESTIONS FOR POSSIBLE IMPROVEMENTS

    rule and 10% small fish rule included in some conservation measures applicable to trawl fisheries ...

    Meeting Document : CCAMLR-XVI/12 : Autor(es): Delegation of Australia

Páginas