Resultados de la búsqueda

1. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

   , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures 1 to 5) E ... " 35° 30° . 25° I1 I T T' r- • ,.""" f'1C 45 .~ - c8BapHaH rpaHQI$ Cj)poHTa ~ - I1'KHaJa rpaHMua ... , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... . Very few species, however, form large and dense concentrations and their distribution tends to be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Autor(es): Kozlov, A.N., K.V. Shust and A.V. Zemsky

2. Phytoplankton distribution in the mixed layer: implication to krill abundance

   ( 1 5 ) where t is a continuous time. The discrete form of the above equation may be written as X ... extensively feed on phytoplankton. Boyd et al. (1984) estimate that they spend up to 30% of their total ... the mixed layer in the Pacific water, north of the front, ranges between 30 and 50 meters. A sharp ... investigated with the Lagrangian auto-correlation function pd't). The empirical function is in a simple form ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Autor(es): Yamazaki, H. and T.R. Osborn

3. 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

   of Heard Island and a number of submarine mountains in the form of truncated cones or greatly ... charted position. - 81 - Bank 4 also appeared to be shifted to the NW and the border between the ... . On the eastern side of the border of the fishing ground is a broad basis with gentle slopes. The ... Champsocephalus gunnari a cyclonic whirl was detected. The whirl was 25-30 miles in diameter and incorporated 2 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Autor(es): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba

4. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   adjustment factors’ involves the collection of time-series counts of population objects, such as adults ... , nests or chicks, throughout the breeding season and standardisation of the time series to a reference ... Monitoring Program (CEMP). Remotely operating cameras were used to obtain time-series counts of adults and ... nests, while time-series counts of chicks were obtained manually. Standardised time series were modelled ... in time (t, days since 1 October), where ˆ ap is defined as the time-series counts of a population ... 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt Date A O n es t a ... va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou nt 50 40 30 20 ... ‘availability adjustment factors’ involves the collection of time-series counts of population objects, such as ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

5. Antarctic krill and ecosystem management – from Seattle to Siena

   considered in a single-species context; and • like some other pelagic species, krill form aggregations ... soon gathered momentum, and at a series of meetings between 1985 and 1992 (Table 3) elaborated and ... ) for details). These initiatives aimed to provide a series of benchmarks against which changes in ... later variant the Generalised Yield Model (GYM), are detailed in Table 13 and the model’s form is ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Autor(es): Miller, D.G.M

6. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

   eleginoides) des îles Kerguelen et Crozet pour décourager les oiseaux de mer en augmentant, semble-t-il, la ... adjusted so that 1–2 coils (360 degree loops) were allowed to form in the water immediately behind the ... ) programmed to record depth at 0.5 m resolution every second. The TDRs were attached to the longline on 30 ... the anchor at the beginning of lines. The water entry times of each TDR were recorded to the ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Autor(es): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

7. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   that missing values were unlikely to be a problem for time series of parameters that are highly ... series, was found to have consistently better statistical power regardless of the accumulation of ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... show that missing values were unlikely to be a problem for time series of parameters that are highly ... baseline time series, was found to have consistently better statistical power regardless of the ... difficult& dans les series chronologiques de parametres grandement correles (>0,6). Les criteres ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Autor(es): de la Mare, W.K. and A.J. Constable

8. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ

   shery. Notable improvements to the fi t to the CPUE series are achieved by reducing the IUU catch ... , which was limited to the period from 30 October 1996 to 31 August 1997. Fishery Development The ... abundance index (normalised to its mean) for toothfish provided by the standardised commercial CPUE series ... -exploitation spawn- ing biomass, Ksp) by maximising the likelihood of the fi t of the GLM standardised CPUE ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller

9. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   generalised linear model (GLM) with a square-root link function and a unit variance function. A time series of ... model (GLMM), in order to provide more efficient estimates of the standardised CPUE time series and more ... time series of standardised CPUE estimates and their precision can be obtained from the ‘fi shing year ... series and more realistic estimates of their precision. Extra effi ciency is gained by recovery of inter ... series of standardised CPUE estimates, where standardisation is carried out using predictions from a fi ... suitably transformed by the inverse-link function, provide the standard- ised CPUE series. This paper ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Autor(es): Candy, S.G

10. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

    for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... and 53 o-57 o 30´W) for proportional recruit and density indices. Proportional recruitment indices ... aHan1na nouTsepaHnH B ~ I C O K A ~ ~ y p o ~ e ~ b ~ernrogosofi M ~ M ~ H Y M B O C T M nononHeHIm ... KpHJlX. 6bIJIki nOaBeprHyTbI CpaBHeHkiH) pe3YJlbTaTbl AnX OAHOJleTOK ki AByXneTOK (R, Pi R, ~ O O T B ... ~ T ~ T B ~ H H O ) . npH AkiCnePCI?OHHOM aHanM3e C I I O M O m b K l KpHTepMX C ~ ~ Y ~ ~ ~ H O C ... T H TaKXe 6b1no IIOaTBepXfleHO CyweCTBOBaHHe CTaTMCTMYeCKM 3HaYMMbIX ~ o n e 6 a ~ ~ t i B ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Autor(es): Siegel, V., W. de la Mare and V. Loeb

Páginas