Результаты поиска
-
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
. Collecting and analysing data to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED ... CCAMLR C2 (longline gear catch and effort database) report- ing form was modified for the 2008 fishing ... vessel on the C2 form). Webber and Parker 20 Results Data grooming The initial data grooming ... sections of longline gear, as required on the C2 form, is recommended, in particular, to report zero ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker
-
A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... transects at 17° and 200W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... (OJIb ,l(BYX Mepl-i,l(l-iOHaJIbHbIX pa3pe30B Me)l{,l(Y 17° I-i 2003.,l(. I-i 37°30'-SS030'IO.w ... latitudes 37°30' y 55°30'S. La prospeccion estuvo enfocada en el estudio de la distribucion de Electrona ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Автор(ы): Zemsky, A.V. and S.A. Zozulya
-
Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
(EUPHAUSIA SUPERBA) IN THE KRILL FISHING GROUND OF SUBAREA 48.1 DURING THE 1990/91 AUSTRAL SUMMER T ... the depth range of 30 to 40 m in this region (Anon., 1989). Therefore each buoy was deployed with a ... curtain drogue (4 m x 1 m) at 30 m depth to assess this subsurface circulation. 2.2 Hydroacoustic ... limits (CL) about the mean were calculated from: CL(di) = ± t (Ni -1,0.05)~Var(di) where di = mean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu
-
Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
170°E 175°E 180° 175°W 170°W 78°S 77°S 76°S 75°S 74°S 73°S 150 100 50 30 10 0 0 Catch (t)Catch ... 2004 2005 2006 2007 2008 881A 0 0 0 0 0 0 * * 1* 0* * 1 881B 0 0 0 30 35 88 61 70 10 198 87 578 ... below 77°30'S 2001 2 156 102.4 0.66 0.52 2004 1 21 12.5 0.59 0.77 2005 1 8 2.2 0.28 0.58 2008 2 ... little vessel overlap between years to develop a consistent time series of CPUE indices. Most fish- ing ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Автор(ы): Hanchet, S.M., S. Mormede and A. Dunn
-
Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
these may be integrated to form the principles underpinning the development of small-scale management ... : Biology, Ecol- ogy and Fisheries. Fish and Aquatic Resources, Series 6. Blackwell Science, Oxford: 202 ... and Nicol 124 Ichii, T. and M. Naganobu. 1996. Surface water circulation in krill fi shing areas ... near the South Shetland Islands. CCAMLR Science, 3: 125–136. Kawaguchi, S., T. Ichii and M ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Автор(ы): Constable, A.J. and S. Nicol
-
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
-
Results of fish stock assessment survey, South Georgia region, November - December 1986
MeHhllie B 1986/87 r., t.[CM B 1984/85 r., XOT5I 11 He Ha [[OP5lAOK. OUCHKI1 t.[I1CJlCHHOCTI1 Notothenia ... 0AI1HaKOBW. OUCHKI1 t.[I1CJleHHOCTI1 Champsocephalus gunnari 6hlJII1 BblUIe AJI5I 1986/87 r., t.[eM AJI5I ... 226 kg and 2 355 kg/30 min. tow, division 65) (Figure 7). Catch per tow was highest between 251-500 ... /30 min tow. Most biomass was concentrated between 151-250 m (Table 1). - 150 - Biomass estimates ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Автор(ы): Gabriel, W.L.
-
A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
Frolkina and Dorovskikh, 1990). Age composition of the catches, Ca.)!, for a series of years and ... 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
-
Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
variations de temperature dans le secteur faisant l'objet d'une campagne d'evaluation. Anx IIOJlyYeHMR T O ... M ~ TOVHaR ~ a n ~ 6 p o s ~ a 3XOnOTa. ~ X O ~ O T C M M ~ ~ A EK500, ~ o ~ o p b ~ i i ... ~ e ~ ~ o f i C T ~ ~ M ~ ~ H O C T ~ ~ napaMeTpoB ycaneHMX. M e m ~ y IlepHOAaMM pa60~b1 a A H T ... ~ P K T H K ~ AaHHblfi npu6op KaJIll6poBanI4 H B eBpone%cKog YaCTH YMepeHHbIX BOA. B 3 T H X 6onee ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Автор(ы): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
-
The utilization of seabird censuses for krill monitoring
generated by means of the vector of parametric orthogonal functions : (1) a'(t) = (1/1"2 ),sin t, cos t ... , sin 2t, cos 2t, ... ) the parameter t is kept between pi and minus pi. - 399 - The projections ... are calculated as a linear function of t for the point x (2) Fx (t) = a'(t) • x, and the values ... of Fx(t) represented as ordinates of the abscissa (t). In that way, each point will be replaced by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Автор(ы): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
Страницы
- « первая
- ‹ предыдущая
- …
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- …
- следующая ›
- последняя »