Результаты поиска
-
An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
evasion rate increases. This research suggests that it would be possible to calculate a precautionary ... the precautionary estimate with some given level of confidence (for example 80%). Author(s): I. Ball ...
Meeting Document : WG-FSA-04/63 : Автор(ы): I. Ball (Australia)
-
Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
of the stock, the major part of catches (more than 80%) was formed by repeated spawning fish. then as ... repeated spawning fish. The author consideers the demographic populational structure in 1991 to be close to ...
Meeting Document : WG-FSA-94/04 : Автор(ы): P.B. Tankevich (Ukraine)
-
Variation in the distribution of Antarctic krill Euphausia superba around South Georgia
island. Cluster analysis revealed that the length-frequency distributions could be grouped into 5 main ... (PCA) provided good separation of these clusters using the first two axes (80 % of the total variance ...
Meeting Document : WG-EMM-97/47 : Автор(ы): Daly, H.I., Murray, A.W.A., Watkins, J.L.
-
Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
achieving the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when ... and the consequent number of tagged fish available. Simulations of toothfish populations could be ...
Meeting Document : WG-SAM-17/13 : Автор(ы): L. Robinson, P. Burch and K. Reid
-
e-sc-xxvii.pdf
... ................................................................... 82 Interaction with other Scientific Committee working groups........................... 83 ... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French ... Abstract This document presents the adopted report of the Twenty-seventh Meeting of the Scientific ... )............................................................... 16 Advice on estimates of krill B0 ........................................................ 18 application/pdf attached to:SC-CAMLR-XXVII
Meeting Report : SC-CAMLR-XXVII
-
e-sc-xxxiv.pdf
... ..................................................................... 82 Request to reposition boundaries in Subareas 58.6 and 58.7 ........................... 83 ... Subgroup recommended this manual should be developed as a stand-alone document and posted on the CCAMLR ... acoustic protocol, SG-ASAM be requested to document the full protocol together with associated code in one ... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French, Russian application/pdf attached to:SC-CAMLR-XXXIV
Meeting Report : SC-CAMLR-XXXIV
-
Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
. Thereafter TACs may increase by C r % per annum. However, this increase may be suspended or reversed in any ... its average unexploited level; subject to this constraint, accumulated catches should be as large as ... suggestions for such procedures should be made in a similar fashion to that set out in the paper. Suggestions ... % per annum. However, this increase may be suspended or reversed in any year, depending on how many of ... ; subject to this constraint, accumulated catches should be as large as possible without substantial ... procedures should be made in a similar fashion to that set out in the paper. Suggestions by others for ... maniere similaire a celle decrite dans ce document, des alternatives possibles pour de telles procooures ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Автор(ы): Butterworth, D.S.
-
Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
model with no increase detectable for the BODE model. With these caveats, both models can be used to ... model with no increase detectable for the BODE model. With these caveats, both models can be used to ... , an estimate of M can only be inferred from esti- mated changes in population numbers-at-age after ... historical collections of otoliths in recent years had allowed such datasets to be constructed as described ... function is assumed to be known and the same function and parameter values are assumed to apply across ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Автор(ы): Candy, S.G.
-
e-sc-xvi.pdf
... southern Africa and Mauritius was estimated to be 74 000 to 82 200 tonnes. The total catch was estimated ... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French ... . Abstract This document presents the adopted report of the Sixteenth Meeting of the Scientific ... ................................................... 2 New Publications.......................................................................... 3 application/pdf attached to:SC-CAMLR-XVI
Meeting Report : SC-CAMLR-XVI
-
Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
methodology has yet to be validated for this species. Von Bertalanffy growth parameters were calculated from ... the readings, separately by sex. M. whitsoni appears to be a slowgrowing and long-lived species ... be from 12 to 14 years. File: 03marriott-etal.pdf ... yet to be validated for this species. Von Bertalanffy growth parameters were calculated from the ... readings, separately by sex. M. whitsoni appears to be a slow- growing and long-lived species, living to ... to be from 12 to 14 years. Résumé Des échantillons de grenadiers macrouridés prélevés dans la ... age at maturity. These parameters are essential inputs in any fi shery yield models. It should be ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Автор(ы): Marriott, P., P.L. Horn and P. McMillan
Страницы
- « первая
- ‹ предыдущая
- …
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- …
- следующая ›
- последняя »