Resultados de la búsqueda
-
Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
simulation. Alternative fishing selectivity functions of age of dome-shaped versus sigmoidally shaped were ... time and does not estimate annual fishing mortality rates (i.e. the F ’s) or fishing selectivity ... parameter values for the function for Sa do not vary across fishing years. For years prior to fish- ing ... number of fish in the population at the end of fishing year yi in age class a. Appendix 3 gives the ... simulation. Alternative fishing selectivity functions of age of dome-shaped versus sigmoidally shaped were ... estimate annual fishing mortality rates (i.e. the F’s) or fishing selectivity function parameters. It ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Autor(es): Candy, S.G.
-
Lista de las medidas de conservacion vigentes en la temporada 1991/92
Measurement ....................................... Conservation Measure 7/V Regulation of Fishing around ... ............................... 23 Conservation Measure 41/X Prohibition of Directed Fishing for Finfish in Statistical Subarea ... .......................... 24 Conservation Measure 431' Prohibition of Dkected Fishing for Nototheni~ squamifrons ... Conservation Measure does not apply to fishing conducted for scientific research purposes. 4. This Measure ...
Document : Site Section: Publications
-
e-sc-xxix-a4.pdf
... subdivision be used to inform the review of proposed bottom fishing activities under Conservation Measure 22 ... ). 3.11 Conservation Measure 41-07 required nominated Members to fish across four quadrants of a gridded ... fishing operations should attempt to minimise the injury or mortality of all size classes of fish to ... fishery (a primary task for scientific observers) helps to estimate size-specific fishing mortality rates
application/pdf attached to:WG-SAM-10Meeting Report : WG-SAM-10
-
Standing stock, spatial distribution and biological features of demersal finfish from the 2006 US AMLR bottom trawl survey of the northern Antarctic Peninsula and Joinville–D’Urville Islands (Subarea 48.1)
trawl survey of the northern Antarctic Peninsula (southern Bransfield Strait) and Joinville/D’Urville ... Islands. This area included the likely historical fishing grounds of a trawl fishery for the spiny icefish ... likely historical fishing grounds, north of Joinville Island. In addition to the inventory of species ...
Meeting Document : WG-FSA-06/14 : Autor(es): C.D. Jones (USA) and K.-H. Kock (Germany)
-
Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update
southern limit of the D. eleginoides population. It should probably be incorporated into the assessment and ... fishing controlled by maintenance of current north-south area boundaries, application of a D. eleginoides ... . eleginoides in 48.4 South. We also propose that directed fishing on D. mawsoni should not be permitted in 2011 ...
Meeting Document : WG-FSA-11/38 : Autor(es): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)
-
Manual del usuario del SDC-e de la CCRVMA
CCAMLR conservation measures address concerns of IUU fishing relating to the threat of serious depletion ... conservation measures promote cooperation between CCAMLR and NCPs in respect of the voluntary implementation of ... is implemented in accordance with CCAMLR Conservation Measure (CM) 10-05. ... the Convention Area was caught in a manner consistent with CCAMLR conservation measures • address ... concerns of IUU fishing relating to the threat of serious depletion of Dissostichus spp. populations, by ... -catch of some Antarctic species and the undermining of CCAMLR conservation measures • promote ... accordance with CCAMLR Conservation Measure (CM) 10-05. The following diagrams outline the responsibilities ...
Document : Site Section: Compliance
-
A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
of fishing in Subarea 48.1 over the period 1988 to 1991 was highly consistent between years, and ... of Agnew (1992) the Scientific Committee of CCAMLR has annually reviewed the percentage of total ... distribution of colonies and catches in more detail. They have shown that although a high percentage of the ... greatest numbers of penguins are not adjacent to fishing grounds. For instance, the Japanese krill ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan
-
e-sc-v-a4.pdf
... . gunnari around South Georgia (Doc. 10), biological observations and exploratory fishing around South ... periods of light and negligible fishing (see Table 1 and Figure 1). For some stocks - the South Georgia ... stock of N. rossii is a good example - this appears to be due to an extreme form of pulse fishing, i.e ... . the fishing down in one or two seasons of the accumulated stock from several years’ natural
application/pdf attached to:WG-FSA-86Meeting Report : WG-FSA-86
-
Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
Abstract: Ukraine has submitted a notification for research fishing over three seasons to assess ... the stock status of Dissostichus spp. in Subarea 48.2, starting in 2013/14. Research fishing will be ... in accordance with Conservation Measure 24-01 (paragraph 3). Author(s): Submitted by the Secretariat ...
Meeting Document : WG-SAM-13/15 : Autor(es): Submitted by the Secretariat on behalf of Ukraine
-
Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... in the Southern Ocean. When this fi shery began, infor- mation on the species was extremely limited ... un año de diferencia en edad. Keywords: Southern Ocean, South Georgia, age validation, length ... , 29: 73–81. Everson, I. 1977. The living resources of the Southern Ocean. FAO GLO/S0/77/1, Rome ... the Atlantic sector of the Southern Ocean. Ant. Sci., 7 (3): 221–226. Fridriksson, A. 1934. On ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson