Résultats de la recherche
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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
reported difference in interaction levels between vessels; and (iv) to pro- vide advice to optimise the ... and pro- tected seabirds and marine mammals present in the vicinity of the longlines as well as ... -identification pro- vides reliable data, it is fully dependent on obser- vations conducted from fishing vessels ... population size for capture-recapture data when capture probabilities vary by time and individual animal ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Auteur(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
A ~0.7 kb fragment including the 3’ end of the cytochrome b gene, tRNA-Thr, tRNA-Pro, and a 5 ... BIOEDIT pro gram (Hall, 1999). Tests of geo graphi cal dif- fer entiation were implemented by Arlequin ... . 1982. Electrophoretic analysis of Antarctic fi sh from South Georgia. Animal Blood Groups and ... –152. DeVries, A.L. and J.T. Eastman. 1998. Brief review of the biology of Dissostichus mawsoni ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney
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Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation
and video footage from several Antarctic krill were carried out to determine the effect of animal ... Classification (CMVC) approach, using generic and animal-specific theoretical and empirical model spaces. The ... animal-specific empirical model space was best able to invert for angle of orientation. The CMVC ...
Meeting Document : WG-EMM-99/41 : Auteur(s): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ... . superb a DWBA scattering model is proposed that is scalable by animal length. With good orientation ...
Meeting Document : WG-EMM-99/42 : Auteur(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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f-sc-xxxvi-a05.pdf
application/pdf attached to:WG-SAM-17Meeting Report : WG-SAM-17
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Update – hotel bookings
Description / Abstract: Hotel La Jolla has kindly extended the deadline to book rooms in the ... Jolla, and they have kindly extended the deadline to book rooms in our reserved block for the upcoming ...
Document : Site Section: Meetings
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Scar group of specialists – Marine living resources of the Southern Ocean
-Sayed (1970) reported wide meridional variation in phytoplankton pro- ductivity. The latter was ... the best interests of species conservation while useful exploitation of this unconventional animal ...
Document : Site Section: The Organisation
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
INTRODUCTION The first fishing trip targeting crabs in Subarea 48.3, by the FV Pro Surveyor, presented in ... and interactions between the host and parasite populations. A summary review of current knowledge ... that an animal is capable of breeding successfully, whereas morphological maturity means that the ... animal is in the size range where the chela has started growing at the higher adult growth rate. Data ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Auteur(s): Basson, M
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A hybrid approach to acoustic classification and length estimation of krill
animal measurement. For small school- ing organisms, such as euphausiids, this criterion is seldom met ... ) = binomial coeffi cient). These estimates can be com- bined and estimation of the mean animal size that ... dependence of Δfj / fi on the volume of the body of a non-resonant animal up to several centimetres ... speed, animal density and by some external factors such as currents, time of day and season. The swim ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Auteur(s): Azzali, M., I. Leonori and G. Lanciani
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
by mesopelagic fish in the Atlantic sector of the Southern Ocean. It is clear from this review that ... fish in the Atlantic sector of the Southern Ocean. It is clear from this review that fish are ... total pro- duction (Atkinson et al., 2008). The last estimate of krill biomass in the Southern Ocean ... procedures, it was thus timely to re-evaluate the role of fish as krill predators and review the available ... pro- vided in Table 4. Non-myctophid species The only other species of mesopelagic fish for which ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Auteur(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams