Search results
-
Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
npOMbICJlOBble ~aHHble 3a npe~bI~y~He ce30Hbl C ~eJlblO yCTaHoBJleHH~ OrpaHHqeHHti Ha BbIJlOB, MO)KHO ... oxapaKTepH30BaTb KaK HMelO~He HH3KHti nOTeH~HaJl 3a~ep~KH B npHMeHeHHH, OHH Bce-TaKH He npHHHMalOT BO BHHMaHHe ... npHMeHeHHH. HH O~Ha H3 aJlbTepHaTHB He Mo~eT 6blTb oxapaKTepH30BaHa KaK 6HOJlOrHQeCKH 060CHOBaHHYlO ... by Article II of the CCAMLR Convention. The probability of adverse impact is affected by our understanding ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
-
Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic
between 46°-55°S and 60°-64°W, and around South Georgia between 53°-55°30' and 3°-45°W. The South ... continental shelf/slope, the length of D. eleginoides ranged from 30 to 95 cm total length (TL) which ... ;S and 60°-64°W, and around South Georgia between 53°-55°30' and 3°-45° ... continental shelf/slope, the length of D. eleginoides ranged from 30 to 95 cm total length (TL) which ... ' 42'23' 36'30' 45'00' 60'54' 62"15' 60'18' 64'20' 60'19' 62'39' Study Area/Vessel South Georgia ... 42.9 30.5 75.0 1.9 1.9 86.5 100.0 76.2 69.5 100.0 0.8 0.8 20.1 23.8 17.1 25.0 2.9 2.9 22.7 ... 1.64 96.30 1.41 0.17 22.54 98.40 3.50 18.31 98.26 3.20 Males 90.2 1671 6.3 ... W 55.93 55.30 13.20 16.10 15.15 83.42 27.90 29.50 3.30 9.32 8.33 3.08 1.69 1.52 9.32 10.61 0.08 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Author(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa
-
Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
in this paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year ... . It decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... in this paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year ... . It decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... - 9.3 13.4 17.1 20.5 23.5 26.2 28.7 30.9 32.9 34.8 36.4 37.9 Males - 8.7 13.3 17.4 20.9 24.1 26.9 29.4 ... of different age. 132 2500 2000 0> 1500 'I 'I 'I 1000 500 fO 20 30 Y Y 'I 40 ... to 1972; 2=1980 to 1986. 133 30 20 f978 n=770 t=7,5 fa 20 (979 n=2327 fa 20 1980 (1;5426 ... 10 '-ID 1986 n=68S9 t=8,O 3D 20 to ItO 30 1987 rt=6223 t=7,8 20 fO 8 12 f6 20 24 28 32 36 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.
-
Cephalopod research in the Antarctic
collection of squid from the vicinity of the South Georgia shelf break. The collection, together ... million tonnes per year respectively, demonstrate the importance of squid in the ecosystem ... of data in turn may be useful, in the future, for predicting year class strength of exploited species ... span is approximately one year; spawning occurs once and is quickly followed by death. Size ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Author(s): Rodhouse, P.G.
-
Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
, ~ 0 6 p a ~ ~ o f i MeXAyHapOAHblMM HayYHblMM H ~ ~ J I I Q A Z ~ T ~ J ~ R M I ? C KaXAOrO CynHa. TaKllM 06pa30~ CTaJIO ... , ~ a G n m n a u u ~ ~ ~ c ~ B xone 3~01-o ce30~a. 0 6 w a ~ 3aperMCTpkipOBaHHaR CMepTHOCTb COCTaBMna 1 428 HTkiq, PI3 KOTOPblX ... ~ O ~ O Y H Y H ) CMePTHOCTb IIepeMeHHbIX IIOKa3bIBaeT, YTO PaCCTORHMe OT CYIllki, @a3a JIyHbI, MCnOJIb30BaHMe JIMaefi ... of methods of minimising the impact of fisheries on related species, as specified by Article I1 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Author(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
-
Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
-3910 290-707 15, 20 1293 4.71 1983/84 7 2749-3608 360-550 304 0.30 1991/92 5 3058 ... ~ l e ~ h a n t met en evidence une variation interannuelle plus importante sans tendance aucune ... "-63.30°S, 57.00'-62.00°W) and around Elephant Island (Elephant Island area: 60.00"-62.30°S, 54.00 ... is the number of animals in age class i, and n is the age of the oldest age class in the stock (de la Mare ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
-
Directed research. Antarctic Marine Living Resources (AMLR). A program development plan
already contributed to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 ... research vessel capable of operating in Antarctic waters for a period of 180 days each year. Note: The full ... , 1986. File: 20-USA.pdf ... to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 and 1980 the populations of blue, fin, sei ... to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 and 1980 the populations of blue, fin ... of a dedicated research vessel capable of operating in Antarctic waters for a period of 180 days each year ... - vigueur les articles de la CCAMLR pour les Etats-Unis. Le Congres a estime que des programmes de ... . le Programme AMLR qui met l' accent sur la recherche dirigee entreprise dans le but precis de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Author(s): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)
-
International CCAMLR applied research and monitoring program, Prydz Bay priority area
by Australia towards the first five years of an International CCAMLR Applied Research and Monitoring Program ... five years of an International CCAMLR Applied Research and Monitoring Program in the Prydz Bay area ... of a proposed scientific research contribution by Australia towards the first five years of an International ... , the following notes outline the direct contribution which Australia proposes to make to a first five year ... and strategies. This requires the following research objectives • To quantify year to year fluctuation ... Australia) is now conducted every third year. 4.5 Elephant Seals While the main thrust of the CCAMLR ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Author(s): Australia
-
A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
-growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy parameters ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ... –11.0 and 15.1–15.5 cm. Mean lengths of 4.9 and 7.3 cm (at ages 1.3 and 2.3 years respectively ... 6 to 9 years. File: 05sutton-horn.pdf ... sampled from the Ross Sea. 0 10 20 30 40 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Age (years) Fr eq ... ue nc y Age (years) Fr eq ue nc y 50 40 30 20 10 ... on board and again after one year stored frozen at –20°C did not differ in length. Von Bertalanffy ... for small juveniles, to 33 years for the largest individual (20.5 cm SL). The L∞ value for both sexes com ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn
-
Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
was estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... by trawlers and longliners at Kerguelen, and longevity was estimated to be 36 years. Total instantaneous ... to measure precision; relative bias for the age data was estimated to be –0.6 years and residual ... at Kerguelen, and longevity was estimated to be 36 years. Total instantaneous mortality Z was estimated ... a ge ( ye ar s) 0 10 20 30 40 50 Reference age (years) 0 10 20 30 40 50 E st im at ed ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... 1 1 1 1 130 1 Total 1 10 20 39 39 21 30 27 23 19 23 14 22 21 21 20 6 16 Prop. 0.00 ... a South Georgia reference collection, compared to reference ages. 0 10 20 30 40 50 E st im at ed ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko