Результаты поиска

1. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL

   . The length distributions were obtained as a propor- tion of catch in 100 mm length bins from 200 to ... 100 mm range removed to reduce the otherwise very large number of zero abun- dances as detailed by ... observers in 10 mm bins. In the model, these length-frequency (LF) data were aggregated into 100 mm bins ... de s in D iv is io n 58 .5 .2 u si ng C A SA L . M od el D es cr ip ti on Se ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Автор(ы): Candy, S.G and A.J. Constable

2. A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures

   , management procedure, krill, CCAMLR Constable 100 Introduction CCAMLR has been implementing the precau ... , o th er e up ha us iid s, am ph ip od s (e .g . T he m is to g au di ch au di i ... .g . j uv en ile s, ad ul ts . Ph ill ip s (2 00 4) W ill ia m s (2 00 4b ) C en ... maximum assimilation effi ciency, Amax,p, recognising that it is unlikely that 100% of any prey species ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Автор(ы): Constable, A.J

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

   identical except for a slight scaling factor. 50 100 150 200 250 Actual days fished 0 100 200 300 ... estimation method is that of Agnew and Kirkwood (2005). 0 50 100 150 200 250 Actual days fished 0 100 ... Actual days fished 0 100 200 300 400 500 5 Vessels. Evasion 0.2 E st im at ed d ay s fis he ... d 50 100 150 200 250 Actual days fished 0 100 200 300 400 500 New estimation method E st ...

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

4. Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends

   codends (mesh size 120 mm) and single-layer tape codends with a mesh size of 60 and 100 mm were determined ... selection of Antarctic icefish and bumphead notothenia ranges from 60 to 100 mm. For other Antarctic fish ... -layer tape codends with a mesh size of 60 and 100 mm were determined. It was found that the ... icefish and burnphead notothenia ranges from 60 to 100 mm. For other Antarctic fish, especially Scotia ... et 100 mm). Il s'est avere que les proprietes de selectivite des culs de chalut a cordes n'etaient ... l'Antarctique et des Notothenia gibberifrons alIa it de 60 a 100 mm. Pour ce qui est des autres poissons ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Автор(ы): Zaucha, J.

5. Assessments of by-catch in trawl fisheries at Heard and McDonald Islands

   than 100 kg of by-catch), which was usually during prospecting. By-catch was usually very low as a ... -term annual yield, (ii) allowing catches of by-catch species of up to 100 kg in any one haul and (iii ... ) changing fishing grounds if the catch of any one of the by-catch species exceeds 100 kg and the total by ... amounts of fish were caught (less than 100 kg of by-catch), which was usually during prospecting. By ... 100 kg in any one haul and (iii) changing fishing grounds if the catch of any one of the by-catch ... species exceeds 100 kg and the total by-catch is greater than 5% of the total catch in a single haul ... (plus de 5%) lorsque le volume de la capture etait faible (moins de 100 kg de capture accessoire), ce ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Автор(ы): Constable, A.J., R. Williams and W.K. de la Mare

6. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   2001, 2004, 2005 and 2008. Length (cms) R el at iv e de ns ity 0 50 100 150 200 Male 2001 ... Length (cms) R el at iv e de ns ity 0 50 100 150 200 Female 2001 Length (cms) R el at iv e ... de ns ity 0 50 100 150 200 Male 2004 Length (cms) R el at iv e de ns ity 0 50 100 150 200 ... Female 2004 Length (cms) R el at iv e de ns ity 0 50 100 150 200 Male 2005 Length (cms) R el ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Автор(ы): Hanchet, S.M., S. Mormede and A. Dunn

7. Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia

   of agree ing i n pr inc ip le t o t he widesp read introduction of streamer lines in their ... 1 h 29 min. (i.e., a rate of about 100 hooks per minute), followed by a mean rest period of 1 h 33 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Автор(ы): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

8. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   Division 58.5.1). The swept-area method was used in the depth range from 100 to 1 000 m with 207 random ... rhinoceratus). 0 50 100 150 200 250 M ill io ns o f s pe ci m en s TOP ANI NOS NOR BEA BYR MCC ... 200 150 100 50 0 M ill io ns o f s pe ci m en s TOP ANI NOS NOR BEA ... method was used in the depth range from 100 to 1 000 m with 207 random stratified stations. Estimates of ... été effectuées entre 100 et 1 000 m de profondeur. Des estimations de biomasse et d’abondance sont ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Автор(ы): Duhamel, G. and M. Hautecoeur

9. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

   km) 40 - 60 km 50 - 100 km approx 100 km approx 200 km Taking the predator study colonies as ... . A map showing the limits of the study area with circles of radius 100 and 200 km is shown in ... South Georgia Region. Circles represent 100 and 200 km from Bird Island. ICE' FRONT (1968) "///1 ... representent 100 et 200 km a partir de l'Ile Bird. Region de la Baie Prydz. (Carte reproduite d'apres ANARE ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Автор(ы): Everson, I.

10. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

    iteratively by setting a test slope, seeding each box with 100 tags and allowing free movement over 200 ... 0.4 0.3 0.2 0.1 0 (a) 0 50 100 150 200 250 300 350 400 0 50000 100000 150000 200000 ... 50 000 100 000 150 000 200 000 250 000 M od el le d N (n um be r o f t ag s di ... st rib ut ed to e ac h bo x) 400 350 300 250 200 150 100 50 0 (b) Figure 4: (a ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Автор(ы): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

Страницы