Результаты поиска

1. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

   . Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst British Antarctic ... и ограничивались 4 разрезами в клетке к северо-западу от Южной Георгии. Специально проведенная ... между значениями средней плотности криля, полученными в результате проведения только 4 разрезов в ... density of one per 16.66 km. A new central box containing four transect pairs (width = 4 x 16.66 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Автор(ы): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

2. Krill population biology during the 1991 Chilean Antarctic krill fishery

   nJlaB3aBO,llOM K i r ish i ma. TpaJleHI-I.5I npOBO,llI-lJlI-ICb KOMMeptIeCKI-IM cpe,llHerJly6l-1HHbIM ... 100 oc06eti. IIPOMbICJlOBblti ytIaCTOK 6bIJI pa3,lleJleH Ha ,llBa patioHa: PatioH A - K ceBepy OT IO ... :>KHbIX IIIeT JlaH,llCK 1-1 X O-BOB 1-1 PatioH B - K ceBepy OT O-Ba 3J1e4). Females were also more ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Автор(ы): Mujica R., A., E. Acuña S. and A. Rivera O.

3. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   using non-linear least squares regression: 01 K t ttL L e ... asymptotic maximum length, K is the von Bertalanffy growth constant, and t0 is the theoreti- cal age at zero ... determine Pelvic length (cm) 0 20 40 60 80 100 T ho rn le ng th ( m m ) 0 2 4 6 8 10 12 14 ... 4; few thorns (11%) were scored as having a readability of 1 or 2. The fi nal sample size of aged ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Автор(ы): Francis, M.P. and C. Ó Maolagáin

4. Statistical power to detect changes in growth rates of Antarctic fur seal pups

   \eHKOB Ka)K~OrO nOJIa B3BemHBaIOTC5I 4eTbIpe pa3a C HHTepBaJIOM B 28 ~HeH) MO)KHO BbI5IBHTb 17% -Hoe ... . llPH nOJIY4eHHH JIHmb 3 npo6 (50 II\eHKOB B Ka)K~OH C HHTepBaJIOM B 28 ~HeH) npH TaKHX )Ke YCJIOBH5IX ... , B3BemeHHbIX B Te4eHHe O~Horo ce30Ha 3a C4eT COKpaII\eHH5I HHTepBaJIa Me)K~y B3BemHBaHH5IMH. Resumen ... =O.1 • 5 10 15 20 25 PERCENT CHANGE IN 4 weighing dates 6. 28-day intervals 50 pups/day 3 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Автор(ы): Boveng, P., J.L. Bengtson and M.E. Goebel

5. An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort

   value of Di is calcu- lated: 1 1 1 2( ) (1 )( )i i iD O L E O L E= − + − − (4) where O1 is the ... chance then becomes: , , , duration k j duration k Overlap DetectionChance Patrol = (7) where ... Overlapduration,k,j is the length of overlap be- tween patrol cruise k and simulated illegal cruise j ... , Patrolduration,k is the total duration of patrol cruise k. 147 Alternative method for estimating the level of ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Автор(ы): Ball, I

6. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... Jolla, CA 92037, USA D. Ramm CCAMLR Secretariat PO Box 213, North Hobart 7002 Tasmania, Australia K ... limit of 4 million tonnes and further adopted 15 small- scale management units (SSMUs). The intent was ... (Euphausia superba) dans la mer du Scotia, la CCAMLR a établi une limite de capture de précaution de 4 ... ограничение на вылов на уровне 4 млн. т и затем принял 15 мелкомасштабных единиц управления (SSMU). Целью ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Автор(ы): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

7. Consideration of major issues in ecosystem monitoring and management

   , it can be seen from Figure 4 that for those species for which survivorship is lowest, breeding ... Recruitment normal Figure 4: The effect of breeding failure and population size. During the fi rst 20 years ... rates can 223 Ecosystem monitoring and management 0 20 40 60 80 100 0 2 4 6 8 10 Age at ... 80 100 0 2 4 6 8 10 Age at first breeding Su rv iv or sh ip (% ) 0.5 Chicks 1.0 Chicks 1.5 ...

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

8. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   sample is shown in Figure 2. The length-frequency plots for cohorts of estimated age 0+ to 4+ years are ... Table 1. Length-at-age is plotted in Figure 4. Based on the length-frequency modes observed, fi sh ... contained fi sh 0+ years old. Similar peaks Length-at-age in juvenile Patagonian toothfi sh 4 Ashford ... 1+ 32.5 0.17 121 2+ 41.3 0.38 113 3+ 55.0 1.39 26 4+ 61.3 1.21 10 Table 2: Age–length key for ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Автор(ы): Ashford, J., C. Jones, S. Bobko and I. Everson

9. An assessment of toothfish in Subarea 48.3 using CASAL

   cohorts of age 1–4 fish can be identi- fied from peaks in the length-frequency data and estimates of ... Bertalanffy curve, with (k, t0, L∞) = (0.066, –0.21, 194.6). Again, there is some uncertainty about this ... . The result- ing effective sample sizes are shown in Table 4. Of particular note is the step jump in ... (Figure 4) apparently confirm the wisdom of this choice. It is true, however, that this choice required ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Автор(ы): Hillary, R.M., G.P. Kirkwood and D.J. Agnew

10. Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)

    AREAS OF SEABED WITHIIV THE 500 M ISOBATH AROUND ELEPHANT ISLAND (SUBAREA 48.1) K.-H. Kock and U ... TpanOBbIX C5eMOK BOKPYr 0-Ba ~ J I ~ @ J ~ H T ( ~ p a f i ~ e ceBep~b1fi OCTpOB K)XH~IX ~ ~ T J I ~ H ... ~ ~ c K H x 0-BOB) 3a nepEion c 1977178 no 1992193 rr. Pe3ynb~a~bi npeAcTasneHbr B sr?Ae ~a6nwyb1 ... to the south of Clarence Island (see Kock, 1986 - Figure 4) for which no information on fish ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Автор(ы): Kock, K.-H. and U. Harm

Страницы