Результаты поиска

1. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

   been made for Subarea 88.1 north and south of latitude 70°S (Figure 2). This latitude has been used ... TL for females. Average and median values are shown for the five seasons in Table 2. Most of the ... paper, D. mawsoni of less than 100 cm TL represented less than 2% of the numbers in each annual sample ... open ocean (waters deeper than 2 500 m). Additional factors could be the influence of the strong ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Автор(ы): Fenaughty, J.M

2. An assessment of the impact of krill fishery on penguins in the South Shetlands

   period for the following three months (Figure 2). Fishing was initially (in early and mid-January ... comprise 94, 4 and 2% respectively of the total penguin population in Subarea 48.1. Where an estimate of ... January; Figure 7(2)) the krill concentration increased over the northern (268 X 103 tonnes) and ... were found around King George Island. During the second survey (early March; Figure 8(2)) the biomass ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Автор(ы): Ichii, T., M. Naganobu and T. Ogishima

3. Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)

   freedom’, r, was incorrectly specified as 2 2 1 ˆ ˆ iiu r q u σ = - å . The correct formula is 22 1 ... equations (7) and (9) are given respectively by * 0 , ˆ, , , ˆlog 2 log 1 ij ij ij e e ij ij iji j ... D y E N p N V y I I (7a) where 1 0 0 0 ij ij ij ij I if y I if y and * 0 , 2 ˆ ... , , , ˆlog 2 log 1 ˆlog 2 u ij ij ij e e ij ij iji j e u D y E N p N V y I I q (9a) where 1 0 0 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Автор(ы): Candy, S.G

4. Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds

   latter case - is not satisfactory. 2. Scotia Sea icefish, Chaenodraco wi/soni, and Chionodraco ... I'efficacite de ce procede - particulierement dans le dernier cas - laisse a desirer. 107 108 2. Les ... 3cpcpeKTHBHoCTb 3Toro npOI..{ecca, ocooeHHo B cJIY1:fae 3eJIeHOH HOTOTeHHH, HeY,l{OBJIeTBOpHTeJIbHa. 2. KPOKO ... satisfactoria. 2. El draco antartico, Chaenodraco wilsoni y Chionodraco rastrospinosus presentan una menor ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Автор(ы): Zaucha, J.

5. The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species

   m4thode generale proposke cherche 2 maintenir les relations 6cologiques et 5 permettre la recup6ration ... document dPcrit la marche 2 suivre pour mettre e n place des procedures de gestion reposant sur ces ... biological interactions.) Figure 2: Structure of the food web around South Georgia Island in the Atlantic ... fisheries Foraging Area 1 Foraging Area 2 Foraging Area 3 Figure 3: Schematic diagram showing the ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Автор(ы): Constable, A.J

6. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   air bubbles that form under the bottom of the vessel as a result of motion and rough seas. 2 ) At ... individual krill specimens at 9 knots at depths up to 50-60 m and sometimes up to 70-80 m (Figure 2 ... ; transducer axis concentration y 2 a = individual krill acoustic section, m space acoustic attenuation, db ... /m ; (1) J max 2 threshold intensity of echo signals on antenna, Wt/m As follows from the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Автор(ы): Yudanov, K.I.

7. Homogeneity of Adélie penguins as krill samplers

   depredadores. 1 Instituto Antartico Argentino, Cerrito 1248, 1010 Buenos Aires, Argentina 2 Facultad de ... . Finally, we will test the hypothesis that Ad6lie penguins are uniform with respect to prey selection. 2 ... ). Sources of variation were arranged in a nested ANOV A as follows: Level 2: Level 1: Level 0 ... penguins (Level 2) were recaptured at least once during the experiment, yielding a total of 23 samples ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Автор(ы): Marschoff, E. and B. Gonzalez

8. Consideration of major issues in ecosystem monitoring and management

   specific survival 1 year 100s A5 Foraging trip duration 2 months 1–2 days 25–50 A6 Breeding success 2–3 ... months 100s A7 Chick fledging weight 2 months 25–50 A8 Chick diet 2 months 1–2 days 25–50 Black-browed ... Fur seal C1 Foraging trip duration 2–3 months Several days 20–100 C2 Pup growth 2–3 months 2–3 months ... may be colony specifi c, as is indicated in Figure 2. So both approaches may be used to defi ne the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Автор(ы): Everson, I

9. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   npH6JIH3HTeJIbHO paBeH 2, H3 4ero CJIe,llyeT, 4TO B Te4eHHH H3Y4eHHblx JIeTHHX ce30HoB, MHrpHpYlOllla5I 1.Iepe3 ... population with an unknown age structure. 2. MATERIAL AND METHODS A net sampling survey for krill was ... frequency distribution is shown in absolute numbers in Figure 2 for the summer cruise 1989/90. The scarcity ... summer 1989/90 the total amount of krill reached 2 700 x 109 individuals in the survey area (Figure 3 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Автор(ы): Siegel, V.

10. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

    compose YugNIRO, 2, Sverdlov St., Kerch 334500 321 322 d'Euphausia superba; iii) Trematomus ... in a particular stomach varies according to the equation: S(t) = S (0) exp (-At) (2) where S (0 ... ) - amount of food at time t = O. 323 Equation (2) clearly shows that 90% of food is evacuated over a ... also calculated approximate daily consumption according to metabolic rate and the index K=~ 2 P+R ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Автор(ы): Pakhomov, Y.A. and V.B. Tseitlin

Страницы