Resultados de la búsqueda
-
Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
for the simulation testing of procedures, and an operational definition of CCAMLR Article II to ... on the Krill CPUE Simulation Study. Annual TACs are restricted to an initial ceiling (C c) for a five ... year, depending on how many of the previous three years' CPUE values fall below a target level of ... Paper Title: Towards an initial operational management procedure for the krill fishery in ... an impact on the assessment data generated by the model for the next year of the simulation. In this ... depends on how many of the CPUE values for the previous three years fell below CPUEw (see equation (2 ... unexploited prob. quota for first catch 20 years biomass biomass reduction made five years increase Cc Cr ... . Annual TACs are restricted to an initial ceiling (Cc) for a five year period, with a reference CPUE ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Autor(es): Butterworth, D.S.
-
Conservation Measure Conservation Measure 41-05 (2019)
durante la temporada 2019/20 ... como el período entre el 1 de diciembre de 2019 y el 30 de noviembre de 2020. Actividades de pesca ... durante la temporada 2019/20 Especie austromerluza Área 58.4.2 Temporada 2019/20 Arte palangre ... 3. La captura total de Dissostichus mawsoni en la División estadística 58.4.2 durante la temporada 2019/20 ... de Dissostichus mawsoni en la División estadística 58.4.2, la temporada de pesca 2019/20 se define ...
Conservation Measure : 41-05 (2019)
-
A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)
the austral summer, in absence of darkness. There are two methods for “in situ” target strength ... problems, since the first Italian expedition to the Ross Sea (1989-90), a two – frequency method for the ... abundance of the two populations can be estimated by single-frequency acoustics, using the standard echo ... of net samplings depends on the environmental conditions. In the Ross Sea such a limitation is due ...
Meeting Document : WG-EMM-01/63 : Autor(es): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
-
Validation of sink rates of longlines measured by two different methods
bottles may be an appropriate means for measuring sink rates to shallow depths (> 5 m) that they should ... Abstract: We measured sink rates of longlines using two different methods: one was string wrapped ... individual deployments than TDRs requiring repeated deployments on a longline. Sink rates measured to 2 m ... %), for example, with string becoming entangled or bottles vanishing from sight. We recommend while ...
Meeting Document : WG-FSA-03/62 : Autor(es): B. Wienecke and G. Robertson (Australia)
-
PROPUESTA DE UN SISTEMA REPRESENTATIVO DE ÁREAS MARINAS PROTEGIDAS (SRAMP) EN EL DOMINIO DE ANTÁRTIDA ORIENTAL
en el mismo. Este informe está dividido en tres partes: 1) descripción del SRAMP, 2) aná ... de los análisis realizados y del planteamiento en general. Si la iniciativa es aceptada, las á ... ;reas incluidas en el SRAMP serían designadas una a una mediante medidas de conservació ... -XXX/30. ...
Meeting Document : SC-CAMLR-XXX/11 : Autor(es): Delegations of Australia and France
-
Relationships between distribution of two euphausiid species and oceanographic characteristics in the Ross Sea (January–February 2000)
Abstract: During austral summer (January 21st to February 5th) 2000 an oceanographic cruise ... , devoted to study two krill species (Euphausia superba and Euphausia crystallorophias), was carried out in ... between the two species. Euphausia superba and Euphausia crystallorophias swarms were recognized, and ... average length estimated, by means of the three-frequency method, based on the fluid sphere model. Net ...
Meeting Document : WG-EMM-02/38 : Autor(es): A. Russo, M. Azzali, E. Biffi, G. Lanciani and E. Paschine (Italy)
-
Two records of seabird entanglement at Casey, Antarctica
Author(s): Delegation of Australia Title: Two records of seabird entanglement at Casey ...
Meeting Document : SC-CAMLR-IX/BG/20 : Autor(es): Delegation of Australia
-
THE ROSS SEA ANTARCTIC TOOTHFISH FISHERY: REVIEW OF THE 3-YEAR EXPERIMENT AND DEVELOPMENT OF MEDIUM-TERM RESEARCH OBJECTIVES AND AN OPERATIONAL FRAMEWORK FOR THE FISHERY
fishery over the next 5–7 years in relation to Article II of the Convention, and to develop an operational ... of fishing. Finally, we provide recommendations on the development of an operational framework for ... changes. Next we identify key operational and research objectives for the fishery over the next 5–7 years ... current knowledge which need to be addressed to fulfil the requirements of Article II. These include, for ...
Meeting Document : WG-FSA-08/50 : Autor(es): Delegation of New Zealand
-
Fish in the diet of the blue-eyed shag Phalacrocorax atriceps at the South Shetland Islands: six years of monitoring studies
Abstract: In this document we inform on the results of six years monitoring changes in the diet ... collected at two localities of the South Shetland Islands. The comments are mainly focused on Gobionotothen ... gibberifrons and Notothenia rossii, species of particular interest for CCAMLR. Notothenia rossii appeared in ... the diet of this bird in the lasts years and the importance of G. gibberifrons fluctuated without ...
Meeting Document : WG-EMM-96/31 : Autor(es): Barrera-Oro, E., Casaux, R.
-
Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
years, seasons and nations Abstract / Description: Patterns of fishing ground selection were ... remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... of high krill density observed by scientific surveys, and possible reasons for this mismatch are ... further discussed. A revised format for data submission is suggested in order to accommodate possible ... seasons and calendar years: CCAMLR fishing seasons start on 1 December and end on 30 November. For ... Science, 3: 13–30. Hewitt, R.P., D.A. Demer and J.H. Emery. 2003. An eight-year cycle in krill biomass ... period. All data points were assigned to SSMUs (Figure 1). For the 10 n mile x 10 n mile or 30 n mile x ... example, the fishing season starting on 1 December 1995 and ending on 30 November 1996 is expressed as ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Autor(es): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu