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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
Abstract: Icefish are a family of species unique among vertebrates in that they possess no ... haemoglobin. With the exception of one species, icefish live only in the cold – stable and oxygen – rich ... environment of the Southern Ocean. It is still questionable how old icefish are in evolutionary terms: they ... they are 15 – 20 Ma old and started to evolve some time after the formation of the Antarctic ...
Meeting Document : WG-FSA-04/10 : Автор(ы): K.-H. Kock (Germany)
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
in Appendix 1). 20. The stock of D. eleginoides in Subarea 48.3 was assessed using an age ... 30 2017 15 37. Over the last 10 years, four mammal mortalities associated with longline ... years, with a probability of less than 10% of dropping below 20% of B0. Figure A1: Dissostichus ... represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus mawsoni (Subarea 88.3)
Dissostichus mawsoni in Subarea 88.3. Year Tagging and release Recapture 2005 8 0 2011 30 0 2012 93 0 ... measures and advice from the Scientific Committee for research fishing in 2017 and 2018 15. Directed ... Subarea 88.3 be endorsed for 2018 (Table 5 and SC-CAMLR-XXXVI, paragraph 3.142). The areas in Table 5 ... fishing in 2017 and 2018 ...
Document : Site Section: Publications
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Disentangling the influence of three major threats on the demography of an albatross community
threats on the demography of seabird communities is vital for evidence-based conservation. Using 20 years ... ) at subantarctic Macquarie Island, we quantified the temporal variability in survival, breeding ... probability and success. In three species (excluding the wandering albatross because of the small population ... Southern Annular Mode (SAM) explained 22.9-40.9% and 22.2-33.4% of the temporal variability in survival and ...
Meeting Document : WG-FSA-2019/34 : Автор(ы): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
hierarchical model and 30+ years of monitoring data, we show that expected penguin performance was reduced when ... are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... local harvest rates of krill were ≥ 0.1, and this effect was similar in magnitude to that of poor ...
Meeting Document : WG-EMM-2019/11 : Автор(ы): G.M. Watters, J.T. Hinke and C.S. Reiss
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WG-EMM-05
-EMM-05/2 List of Participants WG-EMM-05/20 Quantifying within- and between-season variability in ... haul data from FV Atlantic Navigator in Elephant Islands (48.1), South Georgia Islands (48.3) and South ... . Meneses (Uruguay) WG-EMM-05/13 Appendix 3 Summary of work done to augment and enhance that presented in WG ... RV Kaiyo Maru survey in the Ross Sea and adjacent waters, Antarctica, in 2004/05 M. Naganobu, K. Taki ...
Meeting
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Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering
and 2018) collected at a relatively fixed location with bottom depth around 200 m were used to ... , respectively. However, ANOVA analysis indicated that there was no significant difference among years at both ...
Meeting Document : SG-ASAM-18/06 : Автор(ы): X. Wang, X. Yu and X. Zhao
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Opening Speech by the Argentine Minister of Foreign Affairs and Worship, Vice-Admiral Oscar A Montes
. That is to say, Argentina's presence in Antarc- tica goes back well over seventy years, something of ... developed during the nearly 20 years since the Antarctic Treaty entered into force. But a new stage is ... by us. will undouhtediy be filled by others, since a responsibility that is not met is in fact ... ~atures of that regime were already noted at the Ninth Consultative Meeting held in London last year ...
Document : Site Section: The Organisation
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WG-FSA-97
juveniles (Dissostichus mawsoni) in the Indian sector of the Antarctic Roshchin, E.A. WG-FSA-97/20 To the ... ., Constable, A. WG-FSA-97/30 Addendum Assessments of by-catch in trawl fisheries at Heard and MacDonald ... -97/48 Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994 ... Living Resources Ashford, J., Duhamel, G. WG-FSA-97/05 Natural mortality rate in the mackerel icefish ...
Meeting
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
, depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ... , with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... line of a large number of toothfish, usually depressing CPUE by about 50%. Sperm whales occur in ... in larger pod sizes, whereas killer whale encounters and pod sizes have remained relatively constant ...
Meeting Document : WG-FSA-10/P06 : Автор(ы): J. Moir Clark and D.J. Agnew
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