Resultados de la búsqueda
-
Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem
investi':la:te their inte1·action with thei1• environrr,ent. Seals Re,,ea:rch on various ;3-spects of ... deals with selected components of the bloloBicat sciences Prosramme of the South African National ... number <0re st i I I in Pros1·es-s. Re~;earctl Priorities have been set in accordance with those of n ... ~tional and international l'ro'9ramme'S, their obJective-s c:onformin?l with those of the South ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Autor(es): South Africa
-
Do krill and salps compete? Contrary evidence from the krill fisheries
t . Les raisons pouvant expliquer ces phenomilnes sont discutees. , L ( ~ H H ~ I ~ H 3 ... n e ~ o r o Kpnnsr, H ~ M ~ H H B U I ~ ~ O qseT B p e 3 y n b ~ a ~ e aKTMBHOrO nMTaHHX @ H T O ... during early spring by salp blooms could deprive krill of sufficient food and retard krill gonadal ... years (SC-CAMLR, 1997). Corroboration of this hypothesis requires the analysis of any available ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Autor(es): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
-
The food and feeding of five species of icefish in the Elephant Island – South Shetland Islands Region in March 2003
– South Shetland Islands region in March-early April 2003. C. gunnari took primarily krill. C. aceratus ... fed on krill and fish with some differences found between Elephant Island and the South Shetland ...
Meeting Document : WG-FSA-03/60 : Autor(es): K.-H. Kock, H. Flores (Germany), C.D. Jones (USA), S. Wilhelms and S. Schöling (Germany)
-
A preliminary assessment of age and growth of eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) in the Ross Sea, Antarctica
., 42.8 cm TL; K, 0.408 y-1; t0,-0.1 years. Violet cod are relatively long-lived, with a maximum estimated ... depth range, so probably comprise a single species. They are relatively short-lived, with a maximum ... estimated age of 9.5 years. Von Bertalanffy parameters derived from female and unsexed fish only are: L ... age of 41.5 years. Von Bertalanffy parameters derived from female and unsexed fish only are: L., 78.4 ...
Meeting Document : WG-FSA-10/19 : Autor(es): P.L. Horn and C.P. Sutton (New Zealand)
-
Effects of different harvesting strategies on the mackerel icefish Champsocephalus gunnari around South Georgia
50% F 0.1 with F increasing three or five years after a good recruitment; pulse fishing at an ... interval of three years with no fishing in between; and changes in net selectivity resulting in a shift in ... the mackerel icefish (Champsocephalus gunnari) have been simulated for a period of 30 years. These ... , should not occur earlier than four years after a good recruitment. A forward shift in partial recruitment ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 77–100 : Autor(es): Köster, F.W. and K.-H. Kock
-
Letter from the Convener
-year working group meetings of SC-CAMLR are to be held in Punta Arenas, Chile, with the Working Group ... am also planning to deal with the research proposals entirely in Plenary this year and kindly ... priorities for WG-FSA in consultation with the Scientific Committee Chair and to communicate the outcomes to ... closed areas, areas with zero catch limits and other areas not included in (ii). At their 2013 ...
Document : Site Section: Meetings
-
Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
consistent and did not show an early period with stronger inter-annual fluctuation. Based on this assessment ... eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until the start of August 2013 ... . Across scenarios with YCS estimation, estimates of virgin spawning biomass (B 0) ranged from 89 448- 101 ... indicating that a separation of the trawl sub-fisheries is appropriate. The scenario with estimating a YCS ...
Meeting Document : WG-FSA-13/24 : Autor(es): P. Ziegler, S. Candy and D. Welsford (Australia)
-
WG-KRILL-94
1994 to Wednesday, 3 August 1994 Submissions Due: Monday, 11 July 1994 Meeting documents Doc Number ... -Krill-94/25 Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands ... Change of sex ratio of krill (Euphausia superba) from austral early summer to midsummer in 1983/84 in the ...
Meeting
-
Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
comments. The estimated ages ranged from 5 to 48 years for males and from 4 to 48 years for females. Ten to ... fifteen years gave large contribution to the total age groups for both sexes. Females grew at a faster ... rate and reached a larger size than males. The individuals with 80 cm total length, which are generally ... , respectively, assuming animals with maturity stage > I. However, the results in reading for 40 reference ...
Meeting Document : WG-FSA-11/16 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
-
WG-SAM-14
58.4.4b by Shinsei maru No. 3 in 2014/15 Delegation of Japan WG-SAM-14/15 Revised assessment models for ... Patagonian toothfish in research block C of Division 58.4.4, Ob & Lena Banks for the years 1989/1990 to ... mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13 S. Mormede, A. Dunn and S.M ... CCAMLR with the example of the CASAL software S. Mormede and A. Dunn (New Zealand) WG-SAM-14/33 ...
Meeting