Résultats de la recherche
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Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
areas. These metrics were also calculated for SSRU 88.2H as a whole. The analyses indicate that: Fish ... , and no evidence for serial depletion or spatial patterns that would produce a current bias in ...
Meeting Document : WG-SAM-14/27 : Auteur(s): S.J. Parker (New Zealand)
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Spatio–temporal dynamics in maturation and spawning of Patagonian toothfish Dissostichus eleginoides on the subantarctic Kerguelen Plateau
the presence of post-ovulatory follicles, returned to a resting stage which was macroscopically ... gonadosomatic index and low macroscopic gonad stage during the spawning season suggested that a proportion of ...
Meeting Document : WG-FSA-17/P04 : Auteur(s): P. Yates, P. Ziegler, D. Welsford, J. McIvor, B. Farmer and E.Woodcock
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Spatial and temporal distribution patterns of acoustic backscatter in the New Zealand sector of the Southern Ocean
Abstract: Mid-trophic level organisms (MTLO) of open-ocean marine ecosystems play a key role ... transects collected between 2008 and 2014. Mean acoustic backscatter (s a) at 38 kHz varied between years ...
Meeting Document : WG-EMM-18/P06 : Auteur(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
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Stable isotope analysis reveals trophic variation in adult Antarctic krill (Euphausia superba) around the Antarctic Peninsula from austral fall to early winter
Abstract: The Antarctic krill (Euphausia superba) is a key species in the Southern Ocean ... between size and the δ 13 C value of krill, but the δ 15 N value of krill presented a remarkable ...
Meeting Document : WG-EMM-2019/P03 : Auteur(s): H.T. Zhang, G.P. Zhu, Q. Song, S.Q. Wang, Y. Yang and Q.Y. Yang
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Report on fish by-catch during research fishing activities in Division 58.4.4b between 2008 and 2018
regions, autolines were less selective than trotlines and Spanish lines. While trotline has a bycatch to ... 2018. A large number of skates were caught (up to 1,400 individuals in one year). While most skates ...
Meeting Document : WG-FSA-2019/53 : Auteur(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier
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Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018
, autolines were less selective than trotline. While trotlines had a bycatch-to-catch ratio of 10 to 20 ... with high skate CPUE led to a very high cumulated number of skates caught in 58.4.3a. While most skates ...
Meeting Document : WG-FSA-2019/56 : Auteur(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier
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WG-EMM-01
/21 Environmental response of upper trophic level predators reveals a system change in an Antarctic ... population sizes of land-based predators P. Trathan and D. Briggs (United Kingdom) WG-EMM-01/25 Monitoring a ... improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single ... execution – a possible way to assure intellectual continuity and renewal in WG-EMM B. Bergström and M.A ...
Meeting
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
Description / Abstract: A guide for scientific observers aboard fishing vessels ... Guide to Heard Island and McDonald Islands Benthic Invertebrates A guide for scientifi c observers ... primarily aimed at scientifi c observers, and is intended to be used as both a training tool prior to ... benthic invertebrates : a guide for scientific observers aboard fishing vessels / Ty Hibberd, Kirrily ... Islands Benthic Invertebrates A guide for scientifi c observers aboard fi shing vessels Ty Hibberd and ...
Document : Site Section: Science
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Arrangement Companion Document
Description / Abstract: This is a companion document to the SEAFO and SIOFA Arrangements. ... on toothfish tagging research as follows: (a) Tagged toothfish released in SEAFO/SIOFA/SPRFMO ... . (a) CCAMLR and SEAFO/SIOFA/SPRFMO should collaborate to encourage or require any Contracting Party ... Convention or becoming a Cooperating Non-Contracting Party (NCP). Part of this collaboration would involve ... include in the DCD a declaration on whether fish was caught in a respective Convention Area in ...
Document : Site Section: The Organisation
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Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates
Description / Abstract: A guide for scientific observers on board fishing vessels in that area. ... Guide to Heard Island and McDonald Islands Benthic Invertebrates A guide for scientifi c observers ... primarily aimed at scientifi c observers, and is intended to be used as both a training tool prior to ... benthic invertebrates : a guide for scientific observers aboard fishing vessels / Ty Hibberd, Kirrily ... Islands Benthic Invertebrates A guide for scientifi c observers aboard fi shing vessels Ty Hibberd and ...
Document : Site Section: Publications