Search results
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Environment–krill relations in the South Georgia marine ecosystem
el hielo, ocean0 y 10s componentes climaticos del sistema, y tambien hay correlaciones con 10s ... o indirecta de la disponibilidad de kril, por 10 que se supone puede ser un indice de utilidad en algunas ... regiones. Las asociaciones con la posicion del borde de hielo y 10s componentes climaticos solo ... demostraron ser fuertes en 10s aiios en que se dieron condiciones extremas. La correlaci6n con la temperatura ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
, having replaced the trawlers completely in 2001/02. Legal catches have been approximately 5 000 tonnes ... studied for a period ranging from March to August, as this period is thought to cover the spawning ... periods per month (1–10, 11–20, 21–end of the month). The transition from stage 3 (matur- ing) to stage ... in each sample changes from one year to the other). results Trawling (1979 to 2001) The first model ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
CCAMLR Scicrzce, Vol. 8 (2001): 75-92 A COMPARISON ... la lectura de escamas pueden ser muy imprecisas debido, en gran parte, a la compresion de 10s ... preparadas cociendo y moliendo los lados posterior y anterior. Mediante el ANOVA se compararon 10s datos ... obtenidos con las dos estructuras para probar la hipotesis de que tailto 10s otolitos como las escamas ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Author(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
eggs, C. wilsoni hatch from late austral winter (August–September) onwards (Kock et al., 2008). Post ... ) and otolith size (OL and OH) was estimated applying linear regression analysis on log10- transformed data ... (August–early September), 1 September was considered as the birthdate of the species. It is assumed ... the reproducibility of age esti- mates (or ageing precision) (Campana, 2001), the index of average percent error (APE ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
4 November 1991 to 10 March 1992. A total of 3 382 tonnes was taken by one Bulgarian, five Russian and eight ... 1991 to 10 March 1992. A total of 3 382 tonnes was taken by one Bulgarian, five Russian and eight ... for Dissostichus eleginoides in Subarea 48.3 was open from 4 November 1991 to 10 March 1992. A total of 3 382 ... au 10 mars 1992. Au total, 3 382 tonnes ont ete capturees par un navire bulgare, cinq navires ... 6bIJI OTKpbIT C 4 H05.l6p5.1 1991 r. no 10 MapTa 1992 r. Bcero 6bIJIO nOJIYlleHo 3 382 TOHHbI O~HMM ... for Dissostichus eleginoides opened on 4 November 1992 with a TAC of 3 500 tonnes, and was closed on 10 March 1992 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING ... . Este trabajo describe el experiment0 y 10s resultados, y considera la viabilidad comercial de este ... times varied from 4 h 25 min to 40 h 35 min, with an average time of 10 h 48 inin) a number of tootl ... indicated that the interaction of seabirds with either setting or hauling operations was minimal ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
error CV was increased from 5–10% to 20% – most likely an interaction between the uncertainty ... models, this is a model- specific issue and fairly technical. Specifics of the potential considerations ... 1 2 T C T R C R N R R . (10) The coefficient of variation would then be given by ˆ 1 2 1 T R C R CV N T R C (11) if one ... in the population and the exploitation rate: 1- 1 2 T CV N T T . (14) The final factor to consider is the issue ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Author(s): Hillary, R.M
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
component of a full ecological risk assessment. File: 10sharp-et-al.pdf ... environmental and biological influences interacting at a range of spatial and temporal scales. In situations ... implemented as a putative list for monitoring in Conservation Measure 22-07 (CCAMLR, 2007). Different groups ... 5 ) G = (E / F) * 10 0% H (S te p 4) I = (G x H ) So ur ce o f i m pa ct (s ta nd ar ... 8 Sc en ar io 3 : L os t g ea r re co ve ry 4 65 7 0. 02 93 .1 1 10 0 0. 10 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
but on the Kerguelen Shelf there is a tendency towards younger fish being more abundant. File: 10-Zaitsev.pdf ... growth decreases by a maximum of 2 cm in mature fish aged 8 to 10 and towards the end of life ... by a maximum of 1 cm. Maximum increase in weight occurs at age 6 to 10 around the Ob and Lena Banks (100 ... on the Lena Bank, 10 years on the Ob Bank and 11 years in the Kerguelen area. 5. AGE/LENGTH CATCH ... occurs at 6 to 10 years of age in the Ob and Lena Bank areas (100 to 120 g) and 7 to 12 years ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
. 9 (2002): 1–10 LENGTH-AT-AGE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) J. Ashford ... , it has been demonstrated (Ashford et al., 2001) that, over the lifespan of the fi sh, age estimates ... for readers estimating age (Ashford, 2001). However, although the nucleus and annuli are easily ... (2001). The left or right otolith from sampled fi sh was randomly selected, baked and ground using ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson