Результаты поиска
-
An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
when they were in the same area. Dj = Lj – Ej (9) This follows the same form as the calculated Dj ... patrols starting every 30 days and lasting for 16 days. All dates are given in number of days from some ... is patrolling the region. Vessel Starting date Ending date One 30 44 Two 60 74 Three 90 104 ... evasion for the fi ve cruise simulations. The line is a linear least-squares fi t to the data. The ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Автор(ы): Ball, I
-
Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
distribution for counts. The model form used by Genstat is given by We refer to this as logistic curve ... into spawning condition. have developed a t least to maturity stage 3, was i n t e rpo l a t ed u ... s i n g t he f i t t ed cu rve . The relationships of these parameters are indicated in ... Figure 1. Without the modification of the extra pa rame te r , i n t h e s i t ua t i on w h e r e ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Автор(ы): Everson, I. and A.W. Murray
-
Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
vessel was selected as standard and, on the basis of information recorded in the STATLANTB form, a ... are calculated with multiple linear regression after logarithmic transformation (1): T In Ut = In ... UR + L In P"},, . Xj)" i=1 I I where In Ut t Xi} is a dependent variable, is the number of ... the set, t=1, ... ,M, is an independent variable. At the same time, model parameters satisfy the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Автор(ы): Gasiukov, P.S.
-
Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
A H T ~ P K T H V ~ C K O ~ O nonyocTpoBa yKa3bIBaWT Ha TO, Y T O 38 IIOCJIeAHHe 18 JIeT MMenH ... MeCTO YeTbIpe IIepkiOAa o 6 m ~ p ~ o r o JIenXHOrO IIOKpOBa. O T M ~ Y ~ H ~ H3MeHYMBOCTb CPOKOB H ... p83HbIe I'OAbI, YTO COrnaCYeTCR C BblBOAaMH C T ~ M M ~ P ~ X O H EI CMRTB (1996) , KaCalo4HMMCR ... ? ~ ~ JIeflRHOfi IIOKPOB B IIepHOA MeXny nepHoAaMH o 6 m ~ p ~ o r o n e n m o r o noKposa cHamancx BO B T O P O ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Автор(ы): Hewitt, R
-
Book review: Fish and Fish Resources of the Antarctic
knowledge acquired by the author over a period of more than 30 years allowed lum to analyse both the ... Antarctic waters only just over 80 meso- and bathypelagic species (30 families) have been recorded. The ... Antarctic waters, where there is an abundant source of food in the form of copepods, euphausiids and ... have scattered populations which do not form concentrations. Taking into account the research and ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 165–168 : Автор(ы): Shust, K.V
-
Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
closed- form solution when multiple sources of bias and uncertainty, each of which may have their own ... by the form of the species-specific availability function. For Adélie penguins, the upper bound for ... published in their raw form with no attempt to adjust or interpret beyond this state (e.g. Ensor and ... Bassett, 1987). Sometimes counts are published in their raw form with no adjustment for avail- ability ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Автор(ы): McKinlay, J., C. Southwell and R. Trebilco
-
Analysis and modelling of the Soviet Southern Ocean krill fleet
of concentrations and a measure of the form catch/swarm/search-time to track swarm density within ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Автор(ы): Mangel, M.
-
A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
data from Table 2, the above-stated parameters form the necessary basis for running of simulation ... explanation was found for this case. Evidently this can be hardly done in a general form as fishing mortality ... ,- ~ , ~ - 0,2 - 0,1 0, 1 OJ 2 60 r--- M=-4 8 40- ~ 20- ~ .r-;' t----:-t - 0,2 0,1 60 0,1 0, 2 40 M ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Автор(ы): Gasyukov, P.S. and R.S. Dorovskikh
-
Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... 30-day period. Age estimates were subsequently adjusted by taking into account the difference ... width (distance from last ring to second last ring). The number of fi sh with a birthday in each 30 ... 800 900 1000 Total length (mm) W ei gh t ( kg ) Macquarie Islands Macquarie Island Heard and ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Автор(ы): van Wijk, E.M., R. Williams and A.J. Constable
-
Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
xkiYHkiKoeoro ~ ~ ~ B H T M R y oco6eii Champsocephalus gunnari, BbInoBneHHbIx CYAHOM Dr Eduardo L. Homberg B ... HeBOOPYXeHHbIM ma30M). n e p ~ b l e Macchi and Barrera-Oro IIXTb C T ~ A M ~ ~ COOTBeTCTByIoT ... TaKXe OTHOCMTenhHO HA3KOe KOnAYeCTBO OTHepeCTPiBUIMXCII CaMOK AnA CaMOK B COCTOXHMU OTHePeCTUThCX B T ... presented in Forberg (1982) and Mayer e t al. (1988). The following six stages of oocyte development ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Автор(ы): Macchi, G.J. and E.R. Barrera-Oro
Страницы
- « первая
- ‹ предыдущая
- …
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- …
- следующая ›
- последняя »