Результаты поиска
-
Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
CCAMLR Science, Vol. 4 (1997): 19-35 LONG-TERM ... with a mesh size of 4 mm, although comparisons with RMTl catches (330 pm mesh size) indicate that ... in Table 4. Table 4: Krill density estimates for the Elephant Island area froin standardised non ... dataset based on 5 000 permutations are given in Table 4. The analyses of variance were calculated using ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb
-
Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
CCAMLR Science, Vol. 4 (1997): 125-139 PRECAUTIONARY ... , an alternative, more conservative, estimate of 25% is also used in Table 4 to estimate M. hyades i ... diet. Annual consumption of M. h y a d e s i by two species of seal is given in Table 4, together ... in the Scotia Sea was made here by taking the Table 4: Estimated consumption o f M , hyadesi b ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Автор(ы): Rodhouse, P.G
-
An index of per capita recruitment
, R3, R4 . . . are the proportions of N that are in the age-l, age-2, age-3, age-4 . . . year classes ... ; M2, M3, Mq . . . the post- recruit mortality rates for age-2, age-3, age-4 ... year classes; and y ... of M, and c for three levels of a (Figure 4). Decreasing c from 1 to 0 increases the negative bias ... : Report of the Seventeenth Meeting of the Scientific Committee (SC-CAMLR-XVII), Annex 4, Appendix D ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Автор(ы): Hewitt, R
-
Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
of C. gunnari from 2-3 years old to 3-4 years old, particularly at high fishing mortalities ... of 20-50 tonnes per day. The total catch in the fishery was limited to 4 036 tonnes by a CCAMLR ... lead, i n 1990 the Commission recommended that 'a closed season b e t w e e n 1 April and 4 ... 1990 Hill Cove survey most of the aggregations encountered were composed mainly of 3- and 4-year-old ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Автор(ы): Parkes, G.B
-
Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
fishery operations should be flexible, whilst maintaining 4 the requirement for the acquisition of ... survey. (1) (2) (3) (4) (5) 5 So as to reduce the number of parameters, the specific ... probable range. 4. RECRUITMENT ESTIMATION Replacing (3) in (l) and summing over all ages, we may ... the Dissostichus eleginoides catches south of Chile, from the 1991/ 92 survey. K=0.066 Age 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Автор(ы): Zuleta, A.V. and C.A. Moreno
-
Proposed amendments to Article XXIII: System of Observation and Inspection
(1 HH:W .'\HI IE BUENOS AIRES ARTICLE XXI II REUN ION CONSULTATIV E Sl'ECIALI:. W. P • / 1 4 ... oper·ating under terms and conditions to'be established by the Commission. 4 (c) Designated observ~rs ...
Document : Site Section: The Organisation
-
Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
STP observed north of the South Shetland Islands (Figure 4; Table 3). The biological dataset from ... trawling positions, 1980/81-1999/2000 STP STP F~gure 4 Mean krill and salp abul-tdal-tce around ... (relatively high STP) (Figure 4). These were the 1989/90,1992/93 and 1993/94 seasons. According to reports ... in Subarea 48.1. C C A M L R Scic i~ce, 4: 47-63. Kawaguchi, S., T. Ichii, M. Naganobu and W.K ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Автор(ы): Kawaguchi, S. and K. Segawa
-
Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
(°), derived from the growth curve: ( )ˆ , ,t tl G lτ τ θ+ = (4) so that in the case of a von Bertalanffy ... begins – assumed to be 0.9 of the first ‘year’. 4. At this point the TAC is immediately removed from ... of the first ‘year’. 5. Steps 3 and 4 are then repeated to give the population abundance at the end ... methods show that the population was domi- nated by older/larger classes, with 3+ and 4+ ani- mals ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Автор(ы): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
-
Developing the Secretariat’s data management systems
.......................................................................................................... 4 Data Management Group ... . 4. As requested by WG-SAM-16, this paper provides background, key achievements to date and plans ... analytical functions will be provided as documented, versioned R packages. 4 Data Management ... Secretariat’s Intranet 4 , and new rules will be defined in consultation with the DMG and users. 3 ...
Document : Site Section: The Organisation
-
Homogeneity of Adélie penguins as krill samplers
different from zero for C = 2.83 mm, equivalent to 7% of the mean size. 4. DISCUSSION AND CONCLUSIONS ... 27 31/1/90 39.98 27.10 4 30 09/1/90 42.65 14.75 4 25 19/1/90 32.11 31.78 5 41 18/1/90 40.02 ...
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
Страницы
- « первая
- ‹ предыдущая
- …
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- …
- следующая ›
- последняя »