Résultats de la recherche
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Cephalopods: Trophic modelling of the Ross Sea
% small demersal fishes; 5% silverfish; 5% pelagic fishes; 5% cephalopods (cannibalism); 10% E ... . crystallorophias; 15% E. superba; 10% other macrozooplankton; 30% mesozooplankton; 5% megabenthos; 10 ... intake of about 10% per day (see Wells & Clarke 1996 and references therein). Pecl et al. (2004) uses ... lead to P/B value for adult arrow squid (>10 cm ML) of 3.1 y-1. The von Bertalanffy growth parameters ...
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
. 10 (2003): 139–151 139 AGE, GROWTH AND SIZE AT SEXUAL MATURITY OF MACROURUS CARINATUS CAUGHT AS ... weight (to the nearest 10 grams) of a random subsample of fi sh. Only fi sh with undamaged tails were ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... ). Region a b R2 N Heard and McDonald Island 2.4589 × 10-9 3.1159 0.9721 474 Macquarie Island 1.4676 × 10 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
exclusively Macrourus whitsoni, comprised a substantial by-catch of the fishery, accounting for about 10% of ... plot (Figure 4) suggests that the reader generally assigned higher ages to fish that were between 10 ... and 30 years old in the second reading. Males Females 0 10 20 30 ... 40 50 60 0 10 20 30 40 50 60 Age ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Auteur(s): Marriott, P.M., M.J. Manning and P.L. Horn
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.1
............................................................................ 9 Invertebrate by-catch including VME taxa............................................ 10 ... research blocks in Division 58.4.1. 4 Biological data 10. The collection of biological data under ... caught by that vessel. Each vessel catching more than 10 tonnes of each species of Dissostichus is ... less than 10 tonnes (*). Flag State Vessel name Season 2005 2006 2007 2008 2009 2010 2011 2012 2013 ...
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
conservation measures. 4 Biological data 10. The collection of biological data under CM 23-05 is ... 48.3 (see WG-FSA-10/38 and WG-FSA-15/26). The 2015 survey covered the whole shelf area, covering ... ) 2004 221 82 221 38 - - 10 2005 152 121 152 9 - - 19 2006 177 137 177 7 21056 - 35 2007 177 130 ... 2014 120 61 120 4 12969 - 15 2015 120 56 120 2 10937 10 2016 138 64 138 1 14960 - 14 2017 138 54 ...
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Fishery Report 2017: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
legal catches, resulting in total removals exceeding 10 000 tonnes in some seasons. 9. IUU fishing ... . ** Data up to end of July 2017. 3 Data collection Biological data 10. The collection of ... eleginoides occur throughout the Kerguelen Islands shelf, from shallow waters (<10 m) to depths of at least ... that differed between species (WG-FSA-10/34). 24. The catch histories for by-catch species since 2005 ...
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
estiman 10s parametros de 10:s indices de supervivencia de 10s depredadores en funcion de la abundancia ... 0.69 0.67 0.64 0.64 Age-at-First-Reproduction T (yr) 4 4 5 10 The va lues of t h e p ... separately, and includes 10 and 90 percentiles as well as medians for the stochastic model distributions ... , together with the median and 10 and 90 percentile of the distributions incorporating krill recruitment ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Auteur(s): Butterworth, D.S. and R.B. Thomson
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
02kasatkina ivanova.indd CCAMLR Science, Vol. 10 ... , Equation 10) and the total catch of krill as described in Appendix 1. Movement of krill aggregations ... intensity and hydroacoustical method. Document SC-CAMLR-VII/BG/10. CCAMLR, Hobart, Australia. Kasatkina ... harvesting on Antarctic fur seals. Ecol. Appl., 10 (6): 1806–1819. Zimarev, Yu.V., S.M. Kasatkina and Yu ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova
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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)
, empero, las mayores concentraciones se encontraron principalmente a 10 largo de los limites de la Zona ... spring season (September/October), low-density concentrations were not long, stretching from 0.5 to 10 ... surface (from 10 to 100 m) at night, while during the day concentrations descended to depths of 160 to ... from 10-50 to 100-120 m. The majority of E. carlsbergi concentrations adhered to the peripheries of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Auteur(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Modelling krill recruitment
generating random R(t) values, by means of equation (10), is that which would apply when there is no ... Recruits Because the number of recruits given by equation (10) has a random variable in the denominator ... calculate a bias correction factor. The expected value of the random part of equation (10), expressed in ... Recruitment Table 1: Results achieved by the krill recruitment model for 10 000 trials. and variance: (27 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Auteur(s): W.K. de la Mare