Результаты поиска
-
Statistical power to detect changes in growth rates of Antarctic fur seal pups
=O.1 • 5 10 15 20 25 PERCENT CHANGE IN 4 weighing dates 6. 28-day intervals 50 pups/day 3 ... power to detect changes of 5 to 50% of the observed mean pup growth rates. The simulations proceeded as ... 1.0 0.8 a.. 0.6 ..J < (.) ~ 0.4 -t- < I- (J) 0.2 0.0 o 5 10 PERCENT 5 weighing dates ... 1.0 0.8 a. 0.6 ....J e:( o ~ 0.4 -I- e:( I- en 0.2 0.0 V cx={3=.2 t 5 10 PERCENT L 0 ...
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
-
Optimization of survey sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins
. Variance Number of Sam )lin~ Dates Component 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 10.298 13 6 4 3 3 2 2 ... 2 2 2 2 2 2 2 2 7.3750 19 8 5 4 3 3 2 2 2 2 2 2 2 2 2 3.2674 60 22 13 8 6 5 4 4 3 3 3 3 2 2 2 ... Antarctica was estimated as four times as expensive as on the mainland. In our design (4-level nested ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 551–559 : Автор(ы): Marschoff, E. and B. Gonzalez
-
Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
killer whales (n = 77, mean = 4) (Figure 2) and one group of pilot whales (n = 15) were recorded ... 80 90 E ffo rt ( ha ul s ob se rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb ... be confi rmed (Figure 4). Only one re-sighting was confi rmed and corresponded to a sperm whale ... to the category Figure 4: Examples of records from the sperm whale (left) and killer whale (right ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Автор(ы): Hucke-Gaete, R., C.A. Moreno and J. Arata
-
Recommendation IX-2 of the Ninth Antarctic Treaty Consultative Meeting Antarctic Marine Living Resources
Article 4 are safeguarded in application to the marine areas south of 60° South latitude; 5. (c ... , Recommendations III-VIII, VIII-10, VIII-13 and IX-5; Noting that concentrations of marine living resources are ... programmes; 4. They examine the possibility of integrating, in so far as is practicable, research vessel ... , including the question as to whether an international instrument such as a convention is necessary; 4 ...
Document : Site Section: The Organisation
-
Mitigation of seabird captures during hauling in CCAMLR longline fisheries
of longlines in areas defined as average to high risk (levels of Risk 4 or 5)’; this includes ... 10 5 (9) Sp 4 (1) 4 A 2008 20 3 (19) Sp 6 (1) 1 Sp; 5 A 1 (0) Sp 161 Mitigation of seabird ... , dur- ing line setting has reduced the total number of dead seabirds in by-catch from over 5 000 in ... Mitigation of seabird captures during hauling in longline fisheries ranged from 5 to 34, and their length ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Автор(ы): Reid, E., B. Sullivan and J. Clark
-
Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987
.. zapadnaya (Western) 4. Shootchaya (Pike) 5. vostochnaya (Eastern) and further to the east 6. Novaya ... stations using a grab (Ocean 50) and a core sampling tube. 4. Midwater and Bottom trawls were carried ... released. 5. Observations of the distribution and abundance of sea birds and marine mammals were ... charted position. - 81 - Bank 4 also appeared to be shifted to the NW and the border between the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Автор(ы): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba
-
Scientific Abstracts 2004
Georgia, a total of 183 items was collected. This represents a 5% decrease on the total recorded in 2001 ... 2002/03). There was a decrease in the number of plastic packaging bands (5) from the total recorded ... found in association with wandering albatrosses than with any 4 other species, although the number ... Incidental Mortality Arising from Fishing (WG-IMAF), 9 pp. (English, unpublished). 5 SC-CAMLR-XXIII ...
Document : Site Section: Publications
-
Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
. The vertical dashed lines separate three predator units (see text for explanation). 1 2 3 4 5 6 ... independent predator–prey–fi shery system, referred to below as the ‘predator unit’ (Figure 4). Conceivably ... the potential dif- ferences in the extent of foraging by different species. Figure 4 illustrates the ... period in each fi ne-scale area (0.5° latitude x 1° longitude) is shown in Figure 5. This indicates ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Автор(ы): Constable, A.J. and S. Nicol
-
A simple approach for calculating the potential yield of krill from biomass survey results
of equation (2). Age a Length £(a) (years) (mm) 0 0 1 22 2 36 3 44 4 50 5 54 6 56 7 57 ... yields an estimate of 0 = 4, which corresponds to a three month growth period, followed by nine months ... are: a. =2; 4 ~=2;4 O's = 0; 0.5 A value O's = 0 is, of course, unattainable. It was selected to ... " set of parameter value choices. 4. RESULTS AND DISCUSSION Table 2 shows the estimates of A for the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Автор(ы): Butterworth, D.S., A.E. Punt and M. Basson
-
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 ... (1) An example of this analysis is given in Fig- ure 5 and some other examples in Table 2. Note ... rates can 223 Ecosystem monitoring and management 0 20 40 60 80 100 0 2 4 6 8 10 Age at ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Автор(ы): Everson, I
Страницы
- « первая
- ‹ предыдущая
- …
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- …
- следующая ›
- последняя »