Search results
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
A longline fishery targeting toothfish (Dis sostichus spp.) in the waters in and near the Ross Sea ... fitted to the maturity data using probit analysis (Pearson and Hartley, 1962). A probit model ... –383. Pearson, H.S. and H.O. Hartley. 1962. Biometrika Tables for Statisticans. Vol. 1. Cambridge Uni ... 2 (east coast North Island). N.Z. Fisheries Assessment Report 2000/27: 21 pp. Liste des tableaux ... Paper Title: Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from ... the Ross Sea Abstract / Description: Juveniles of the macrourid Macrourus whitsoni were collected by ... the NIWA research vessel Tangaroa during the BioRoss survey of the western Ross Sea and Balleny ... Islands in 2004. Intensive analysis of otoliths from these specimens greatly increased confidence in the ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn
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Schedule of conservation measures in Force 2013/14
lla su ba nt ár tic a M ac ro ur id ae M ac ro ur us sp p. R at ta ils , g re na di er ... s G re na di er s М ак ру ру сы G ra na de ro s, co la s d e ra ta N ot ot he ni id ae ... ys g eo rg ia nu s So ut h G eo rg ia ic ef is h C ro co di le d e G éo rg ie Те ... .4 .3 a) o ut si de ar ea s o f n at io na l j ur is di ct io n in th e 20 13 /1 4 se ... Description / Abstract: This page contains the complete Schedule of conservation measures in ...
Document : Site Section: Conservation and Management
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
in length) were mainly found in the southern part of the study area, immature fish (15–25 cm) in the east ... of the study area, immature fish (15–25 cm) in the east and southwest, and adults (25–39 cm ... to be dis- tributed throughout the water column at all times of the day, but they also undertake vertical ... was obtained and its functional structure described. The South Georgia population of C. gunnari is dis ... of the shelf where depth was mainly about 200 m, while mature fi sh were dis- tributed in the northern area ... mainly found in the southern part of the study area, immature fi sh (15–25 cm) in the east and southwest ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
, I. Leonori, I. Biagiotti, A. De Felice Istituto di Scienze Marine ISMAR-CNR Sezione Pesca Marittima ... , M. Bottaro and M. Vacchi ISPRA Università di Genova Genova, Italy Abstract Target strength (TS ... to the overall TS are calculated (Anderson, 1950; Haslett, 1962, 1970; Johnson, 1977; Stanton, 1988a, 1988b ... line (|Rcr| for the nine tri- als was 0.666; Table 7 in Crow et al., 1960). For this study, only ... Ross Sea Abstract / Description: Target strength (TS) of preserved (frozen and defrosted) Antarctic ... silverfish (Pleuragramma antarcticum) of total length (TL) from 110 to 202.5 mm were measured ex situ (Ancona ... -larvae of P. antarcticum with a total length from 13 to 70 mm, were conducted in the southeast of the ... continental slope and shelf of the Ross Sea at depths from 30 to 120 m, during the Italian expeditions of 1997 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia
. During incubation, on foraging trips of 10 to 26 d, both sexes travelled long distances from Bird Island ... Georgia over the continental shelf. Foraging trip characteristics differed between males and females ... during chick rearing: females travelled further on average and on more direct trips. During chick rearing ... , males and females on longer foraging trips covered greater distances and travelled further from Bird ...
Meeting Document : WG-EMM-02/21 Text : Author(s): K.E. Barlow and J.P. Croxall (United Kingdom)
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Seasonal and interannual variation in foraging range and habitat of macaroni penguins at South Georgia
, between sexes, between years and between individuals. During incubation, on foraging trips of 10-26 days ... . Foraging trip characteristics differed between males and females during chick rearing: females traveled ... further on average and on more direct trips. During chick rearing, males and females on longer foraging ... trips covered longer distances and travelled further from Bird Island. There were no interannual ...
Meeting Document : WG-EMM-01/19 : Author(s): K.E. Barlow and J.P. Croxall (United Kingdom)
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Oil, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia 1995/96
season. The evidence of discarding of plastic waste and the loss of long-line fishing gear, especially ... of discarding of plastic waste and the loss of long-line fishing gear, especially hooks, is a continuing cause ...
Meeting Document : SC-CAMLR-XV/BG/04 : Author(s): Delegation of the United Kingdom
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
-CAMLR-XXXII, ANNEX 6, 2013). As for the recommendation on east and west separation of research block ... differences of catch rates between east and west areas for principal vessels except one vessel which is mainly ... the east and west during the latest seasons. Thus we consider that the above mentioned differences between ... the east and west areas were related to one specific vessel and not a general matter. As a sufficient ...
Meeting Document : WG-FSA-14/20 : Author(s): Delegation of Japan
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Schedule of conservation measures in Force 2014/15
a M ac ro ur id ae M ac ro ur us sp p. R at ta ils , g re na di er s G re na di er ... is h C ro co di le d e G éo rg ie D ra co c oc od ril o Eu ph au si id ae Eu ph au si ... a M ac ro ur id ae M ac ro ur us sp p. R at ta ils , g re na di er s G re na di er ... is h C ro co di le d e G éo rg ie D ra co c oc od ril o Eu ph au si id ae Eu ph au si ... Description / Abstract: This page contains the complete Schedule of conservation measures in ...
Document : Site Section: Publications
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
whales were found to be responsible for the largest part of this loss (>75%), while sperm whales had ... for the largest part of this loss (>75%), while sperm whales had a lower impact (>25%). Photo-identification ... - erogeneity in capture probability variations, was selected. After correction by the proportion of dis ... by a fishing vessel leaving the zone and use that information to find it over great dis- tances. Furthermore ... whales were found to be responsible for the largest part of this loss (>75%), while sperm whales had ... ), represents a major issue. The implications of the latter can be economic, with significant losses ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet