Search results

1. Statistical problems in krill stock hydroacoustic assessments

   '~----~r-----------~~~~~~~~--------'-----------'-'45' 15' 30' 15' 30' ASPLAND IS. / ~OOIfl""", EADIE ... 5-160 m 30' 54° 54° 54° 15' 30' 45' 30' (a) (b) Distribution of krill ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Author(s): Macaulay, M.C.

2. Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4

   , 0°15'E) and the slope of Bouvet Island (Subarea 48.6); and (iii) Ob Bank (52"30'S, 41°30'E) and Lena ... Bank (53"0OrS, 44'15'E) (Division 58.4.4). A total of 21 longline sets (transects) were made, eight ... No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Species Dissosticht~s elegiizoides Mncrot ... 89.59 13 0.50 176 6.73 15 0.57 7 0.27 2 0.08 44 1.68 15 0.57 Total Setting Latitude ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Author(s): López Abellán, L.J. and J.F. González Jiménez

3. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   respectively. Both models indicate that for gentoos and chinstraps consumption is depressed by about 15 ... % in December and increased by 15% in January and February. For Ad6lies, Croll (1990) estimated ... and 59 are used, and these monthly figures are adjusted by -15% (December), +15% (January, February ... ) for gentoos and chinstraps, and +15% (December, January) for Ad6lies. 2.2 Krill Catches The distribution ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.

4. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   % of sets recorded zero hooks lost attached to sections of longline gear. A histogram of the remaining 15 ... hook loss rate by individual vessels was generally low, with the exception of vessels 13, 14 and 15 ... 250 Number of hooks lost 0 5 000 10 000 15 ... ) 0. 05 6 (4 15 ) 0. 03 0 (7 44 ) 16 7 05 3 57 71 4 70 4 0. 04 2 Sp an is h lin ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker

5. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   in the combined dataset were collected between 15 January and 6 March, or close to the assumed birth date, age ... derived using probit analysis. 10 15 20 25 30 35 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Males 10 15 20 ... 0.2 0.0 Snout–vent length (cm) 10 15 20 25 30 35 40 10 ... 15 20 25 30 35 40 Marriott et al. 300 Ogives derived from ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn

6. Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition

   efectuados. En Georgia del Sur, presento una gama de tallas seleccionada entre 15.9 y 23.1 cm. Las tallas ... seleccionada tuvo una amplitud de 6 cm, con IImite inferior en 15.4 cm. Los facto res de seleccion arrojaron ... la gama teorica de tallas seleccionadas (entre 15.6 y 27.1 cm). 91 La talla de primera captura ... amplitud de unos 9 cm, con valores extremos en 15.3 cm y 24.2 cm. En este archipielago se registr6 el ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Author(s): Balguerías, E.

7. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   provided by the US National Ice Center and was determined based on a 15% ice concentration threshold ... but the number of chicks produced that reached cr6che age and ultimately fledged was low. 15 foraging trips ... were Stomach samples were analysed according to very young: 76% died by the age of 15 days ... . Season Significant difference between 1993/94 and 1996/97 for the 15-19 Feb period (p = 0.012 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): Irvine, L.G., J.R. Clarke and K.R. Kerry

8. A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   used stable isotope ratios used in diet studies are those of nitrogen (N15/N14; δN15) and carbon (C13 ... / C12; δC13). δN15 gives an indication of the trophic level at which an animal feeds, while δC13 indi ... carbonates. The samples are homogenised and combusted and the relative abundance of δN15 and δC13 ... m), and fixes can be recorded almost continuously. GPS tags require 15 to 120 seconds of uninterrupted expo ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan

9. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

   species of some importance was C. rastrospinostis which made up 8.3% and 15.1% of all fish (in numbers ... in growth was found in females and males of C. aceratus. Females were at least 15 cm larger than males ... to be in the order of 12-15 cm. (Kock et al., 1985). Length at sexual maturity and length at first spawning ... % of the abundance of all species at Elephant Island, 8.3% at the South Shetland Islands and 15.1°/0 at the South ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms

10. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

    Ichthyol, et Piscat., 15. 288 Table 1: C. gunnari growth according to various authors. Age in Olsen ... Kock Sosinski Gubsch Kochkin Radtke years 1955 1981 1981 1982 1985 1990* 1 - 15.8 - - - 14.0 14.7 ... - - 51.8 15 - - 51.4 - - 53.1 * Data were calculated according to the author's linear growth equation ... 27-33 32-37 35-41 38-46 47-52 54 55 24 23 28 21 16 10 15 1 2 289 Figure ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.

Pages