Resultados de la búsqueda
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
size of fish caught. Intensive fishing for D. eleginoides over the past year at the Prince Edward ... this backdrop that permits were issued in October 1996 to five vessels, each with an allocation of 240 ... Islands, mostly by unregulated vessels, was probably largely responsible for the sharp decline in catch ... length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Autor(es): Delegation of South Africa
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Evaluación y asesoramiento de ordenación para otras áreas y especies del Océano Atlántico
48.1) e Islas Orcadas del Sur (Subárea 48.2) 5.302 Después de la temporada 1989/90 la CCRVMA cerró ...
Document : Site Section: Publications
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Seabird observations in Subareas 48.1, 48.2 and 88.3 and proposal for a new streamer line design
. The streamer line suggested by the CCAMLR was not appropriate during wind conditions, so an alternate ... proposal for a new streamer line design Approval: Approved ...
Meeting Document : WG-FSA-98/19
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
, continuing an apparent decrease in this species at Marion Island since the 1980s. There is no evidence that ... : CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS Approval: Approved ...
Meeting Document : WG-EMM-10/P3 : Autor(es): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Focal areas for marine biodiversity protection in KwaZulu-Natal, South Africa. Marine Systematic Conservation Plan Analyses (SeaPLAN): Summary of Results 2011
and human activities were collected for the inshore, continental shelf and offshore regions. A ... select priority areas for conservation. Using MARXAN conservation planning software, the site ... . A national offshore assessment, providing a very broad framework for biodiversity conservation ... planning exists, but is limited in the availability of consistent fine-scale data for the whole planning ...
Meeting Document : WS-MPA-11/12 : Autor(es): T. Livingstone, J. Harris, M. Lombard and E. Lagabrielle (South Africa)
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... survey of the available literature provided an initial set of parameters describing the abundance ... (diets, predators) for major groups of biota. We also estimated the level of uncertainty on these ... simultaneously. We set ecotrophic efficiency to unity for all non-primary producers. Changes to the initial set ...
Meeting Document : WG-EMM-07/18 : Autor(es): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
, continuing an apparent decrease in this species at Marion Island since the 1980s. There is no evidence that ... . Crawford Title: A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward ...
Meeting Document : WG-EMM-10/P03 : Autor(es): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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AERIAL SURVEYS OF WEDDELL SEALS DURING 2007-08, WITH NOTES ON THE HISTORY OF AERIAL CENSUSES IN THE ROSS SEA AND RECOMMENDATIONS FOR CONTINUED COUNT EFFORT
Abstract: Weddell seals (Leptonychotes weddellii) have proved to be an important predator of ... AERIAL CENSUSES IN THE ROSS SEA AND RECOMMENDATIONS FOR CONTINUED COUNT EFFORT Approval: Approved ...
Meeting Document : WG-EMM-08/23 : Autor(es): D. Siniff and D. Ainley (USA)
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Benthos images for self training quiz
benthos/ascidiacea/0910 CAP 10 03 RBOC AN?MONE P_066 (1) 433.JPG benthos/ascidiacea/0910 CRX 10 04 FAUB ... (20).jpg benthos/crinoid/1011 ALB 10 09 THOM P_141463216657716461730 Comatule L141 (3).jpg benthos ... BEAF P_137414004286902470334 L137 (20).JPG benthos/gastropod/1314 CAP 13 11 GHOU P_022 GASTEROPODE ... /ophiuroids/0809 IDR 09 01 GASC (20).JPG benthos/ophiuroids/0809 IDR 09 01 GASC (23).JPG benthos ...
Document : Site Section: Science
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
Paper Title: Estimating confidence intervals for fish stock abundance estimates from trawl ... surveys Abstract / Description: A method is developed for calculating asymptotic confidence intervals for ... trawl surveys, and in particular, develops an improved method for the estimation of confidence ... net haul densities has to allow for an often substantial probability that a given haul will produce ... distribution with one degree of freedom, at the a probability level. An asymptotic confidence interval for ... biomass, given by: where bj is the biomass estimate for stratum j. In calculating an asymptotic ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Autor(es): de la Mare, W.K