Résultats de la recherche
-
Analysis and modelling of the Soviet Southern Ocean krill fleet
Paper Title: Analysis and modelling of the Soviet Southern Ocean krill fleet Abstract ... / Description: The first part of this document contains an analysis of data pertaining to the Soviet krill ... fleet. The data base consists of the records of 12 different cruises by 8 different research vessels ... between 1981 and 1984. The data are analyzed according to operational characteristics of the fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Auteur(s): Mangel, M.
-
The case for including the Ross Sea continental shelf and slope in a Southern Ocean network of marine protected areas
Abstract: Both the Convention for the Conservation of Marine Living Resources (CCAMLR) and the ... Environmental Protocol to the Antarctic Treaty provide for the establishment of marine protected areas (MPAs ... ) for purposes of scientific study and to conserve unique features and components of the Antarctic ... marine ecosystem. This paper summarizes the case for including the Ross Sea within CCAMLR’s network of ...
Meeting Document : CCAMLR-XXIX/BG/26 : Auteur(s): ASOC Observer
-
Estimating standing stock of krill using maximum entropy
Paper Title: Estimating standing stock of krill using maximum entropy File: 10everson.pdf ... standing stock of krill using maximum Entropy Inigo Everson Environmental Science Research Centre ... . (2006) describes a maximum entropy image reconstruction (MaxEnt) of the krill distribution using data ... stock of krill in the area and compare it with the estimate using the Jolly and Hampton (1990) method ... offers a better estimate of standing stock because it takes account of spatial structure. Whilst it is ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Auteur(s): Everson, I
-
Age validation of juvenile Notothenia rossii at Potter Cove, South Shetland Islands, using mark-recapture data
Abstract: Among all validation methods of age determination in fish, release of known age and ... principle of annual deposition of an annulus in scales and otoliths. Of 132 juvenile specimens (TL = 22.1 ... after periods of 1–13 months. In scales of five specimens recovered after 10–13 months, one extra ... annulus was laid down, exhibiting an additional winter zone of closely spaced sclerites. Consistently, the ...
Meeting Document : WG-FSA-13/P01 : Auteur(s): E. Moreira, E. Barrera-Oro and M. La Mesa
-
Chapter 7: Organisation and business practices of CCAMLR
of managing the business of the Scientific Committee through an informal executive group be ... and conduct of business in the Scientific Committee and its working groups. (paragraphs 72 to 75 ... Commission Bureau be established involving the Scientific Committee Chair, the chairs of the standing ... committees and the Chair and Vice-Chair of the Commission, which, along with the newly established Scientific ...
Page : Site Section: The Organisation
-
Cephalopod diet of the southern elephant seal (Mirounga leonina) at King George Island, South Shetland Islands
Abstract: In the austral summer of 1995/96, 25 southern elephant seals, Mirounga leonina, were ... present in 72% of the individuals sampled (n=18). Seven species of squid and 3 of octopus were identified ... . Overall, the squid species Psychroteuthis glacialis was by far the most important prey in terms of numbers ... (77%), biomass (80.8%) and frequency of occurrence (94.4%). Next in importance in terms of mass in the ...
Meeting Document : WG-EMM-99/13 : Auteur(s): G.A. Daneri, A.R. Carlini (Argentina) and P.G.K. Rodhouse (United Kingdom)
-
Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
Abstract: Neck collars of man-made marine debris were seen on 208 Antarctic fur seals (and ... removed from 170) during the 142 days of the 1988-89 pup-rearing season at Bird Island, South Georgia ... . This represents at least 0.1% of the total Bird Island population and a minimum of 0.4% of animals in ... ) formed 59% of collars, nylon string (15%), fishing net (13%) and six other materials comprising the rest ...
Meeting Document : CCAMLR-VIII/BG/05 : Auteur(s): J.P. Croxall, S. Rodwell and I.P. Boyd (United Kingdom)
-
A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices
Abstract: As part of the CCAMLR Scheme of International Scientific Observation, observers on ... -board Krill (Euphausia superba) fishing vessels measure the length of individual Krill sampled from ... commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... to the interpretation of any observed trend. To illustrate these interactions a simple mechanistic ...
Meeting Document : WG-EMM-13/23 : Auteur(s): S. Thanassekos and K. Reid (Secretariat)
-
Non-native Species in the Antarctic: Report of a Workshop
south of 60° South, including, for example, male and female specimens of the North Atlantic Spider crab ... the risks of new species being introduced and becoming established are increasing. To assess these ... and Antarctica, in April 2006. The outcomes to the workshop were presented in a series of papers to ... the ninth meeting of the Committee for Environmental Protection (CEP). CCAMLR’s Article II requires ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Auteur(s): Delegation of New Zealand
-
Report on the status of wandering, black-browed and grey-headed albatrosses at South Georgia
Abstract: Surveys of all known breeding sites of wandering, black-browed and grey-headed ... 1,553 pairs of wandering albatrosses, 75,500 pairs of black-browed albatrosses and 47,800 pairs of grey ... predominantly yacht-based survey of black-browed and grey-headed albatrosses over the whole of South Georgia ... conducted in the mid 1980s, numbers of these two species appear to have decreased by 26% and 14 ...
Meeting Document : WG-FSA-04/71 : Auteur(s): S. Poncet (United Kingdom),G. Robertson (Australia), R. Phillips (United Kingdom), K. Lawton (Australia), B. Phalan, J. Croxall and P. Trathan (United Kingdom)