Résultats de la recherche
-
Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
series. All hauls were intended to last for 30 minutes at a speed of 3 to 3.5 knots. Hauls were ... provenant d'une campagne d'evaluation effectuee a bord du navire march and Hill Cove en janvier 1990 et du ... that some form of replication had taken place. There were two schools of thought, one suggesting that ... involved defining an area containing all hauls that appear to form a group. This was achieved by using ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Auteur(s): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
-
A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
penguins form the foci of other strands of Subgroup on Status and Trend Assessment of Predator ... 1994. Birds travelled for c. 30 days to areas of perennially consistent pack- ice in the eastern Ross ... Eco- system Monitoring Program (CEMP) often have complete time series of diet data, but there are ... digested that numbers and mass could not be determined. Nototheniidae (notably T. eulepidotus and P. ant ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Auteur(s): Ratcliffe, N. and P. Trathan
-
Status of the krill stock around Elephant Island in 1991/92 and 1992/93
madurez del kril se ajusta a las descripciones anteriores y parece ser un aspecto recurrente y previsible ... -south transects between 60" and 62"s and 53" and 57"30'W ('Elephant Island box'). In 1993 additional ... of juveniles and krill lengths <30 mm in 1992 (Figures 4 and 7) resulted from successful spawning ... . Loeb and Siege1 (Dlink/Dmax) *l00 Variable 1---10---20---30---40---50---60---70---80---90---~00 ST ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel
-
The use of patent databases to predict trends in the krill fishery
Figure 3: Patents related to uses of krill for Aquaculture purposes, 1973–2008. 0 10 20 30 40 50 ... ts Figure 4: Patents related to uses of krill for Human Use purposes, 1973–2008. 0 10 20 30 40 ... 20 30 40 50 60 70 80 90 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 ... 10 15 20 25 30 19 76 19 78 19 80 19 82 19 84 19 86 19 88 19 90 19 92 19 94 19 96 19 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Auteur(s): Foster, J., S. Nicol and S. Kawaguchi
-
An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
and de la Mare, 1995). A modified form of the krill yield model (Butterworth et al., 1992) was used ... application of this decision rule would prevent any fishing of it. The current form of the decision rule ... high probability, and yet spawn strong cohorts. This suggests that the existing form of the rule is ... not appropriate for this particular population. An alternative form of the decision rule for such ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
"ile Seal, des suivis ont ete effectues a bord de navires debut janvier 1991. Les secteurs ... the slope front. Subsurface current patterns (30 to 35 m depth) in the foraging areas were assessed ... to form extensive aggregations (approximately 2 to 3 km across) of high densities (~250 g/m2 ... seals to undertake long-distance foraging trips and to accumulate a large amount of food in the form of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
-
Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
surveys (30 mm and 41 mm). Klindt's biomass estimate for the 1985 survey may be adjusted by a factor ... Island in the 1992 austral summer. Mar. Ecol. Prog. Ser., 99: 29-39. Hewitt, R.P. and D.A. Demer. (In ... September 1984. BIOMASS Rep. Ser., 40: and Bransfield Strait. J . Crust. Biol., 4 (Spec. 128 pp. NO. 1 ... ~ a c c a H CpeAHaX IIJIOTHOCTb 3a ~ ~ - J ' I ~ T H H ~ lIepHOn - 1 703 X 103 TOHH U 53,2 r/M2 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Auteur(s): Hewitt, R.P. and D.A. Demer
-
Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
- ommendation of this study is that the lower limits of haul sample size have to be set for 30–50 hauls within ... level of observer coverage to Japanese vessels in order to sample a minimum of 30–50 hauls to en- sure ... a lower limit of sample size of 30–50 hauls for sufficient data precision of krill length, (ii ... in the Palmer LTER study region. Mar. Ecol. Prog. Ser., 259: 185–200. R Development Core Team. 2010 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Auteur(s): Okuda, T. and M. Kiyota
-
Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
Branch lines Anchor ~25–30 kg ~40 m Main line (a) Main line Branch line ‘Net sleeve’ Ø~2–3 cm Ø ... ~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ~25 cm Weight 4–8 kg ... comparing randomly sequenced sets with and without streamer lines (30 sets each). The num- bers of black ... net sleeves at an estimated cost of US$25–30 each. However these net sleeves are durable and can be ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Auteur(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
-
Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... circulation was studied with satellite-tracked buoys equipped with curtain drogues deployed at a level of 30 ... Shetland du Sud et Elephant ont fait l'objet d'une campagne d'evaluation a bord du RV Kaiyo Maru ... bouees suivies par satellite et equipees d'ancres de cape, deployees a 30 m de profondeur, niveau ... Ha ypOBHe 30 MeTpoB OT nOBepxHocTH, nOCKOJIbKY lIaIl\e Bcero KOHl.\eHTpal.\HH KPHJI5.I ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu