Search results
-
Longline sink rates of an autoline vessel, and notes on seabird interactions
trials indicate that the weighting regimes used (5 kg per 400 m) had no effect on line sink rate. However ... autoline fishing vessel working the New Zealand ling (Genypterus blacodes) longline fishery on the Chatham ... Rise, New Zealand during July and August 1998. The autoline equipment is designed to sink without ... . Further trials were conducted with weights added to the longline as in normal fishing operations. A robust ...
Meeting Document : WG-FSA-01/44 : Author(s): N.W.McL. Smith (New Zealand)
-
Solutions to seabird by-catch in Alaska’s demersal longline fisheries
years, regions, and fleets (88% to 100% relative to controls with no deterrent), despite the fact that ... and 2000) in 2 major Alaska demersal longline fisheries: the Gulf of Alaska /Aleutian Island ... Individual Fishing Quota fishery for sablefish and halibut and the Bering Sea catcher-processor longline ... conditions. We report the results of experimentally rigorous tests of seabird bycatch deterrents on the local ...
Meeting Document : WG-FSA-01/35 : Author(s): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
-
Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
included no the southern part (southwards of 60 ° 30'S) of Subarea 48.2 where southwards off ... Abstract: In the period from 24 February to 7 March 1996 in the cruise of RV "Atlantida" ... ' S- 60°30' S and 42 °00' W- 50°00 'w within Subarea 48.2. The study area of 19.200 ... sq.mi1es was located in the zone of two circulation systems of climatic scale interaction: Antarctic ...
Meeting Document : WG-EMM-96/36 : Author(s): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
-
Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
a la depredación, también es importante considerar las consecuencias ecológicas tales como: el efecto ... the hauling site; • sometimes when killer whales were observed during line hauling, hauls were interrupted ... , the lines were buoyed-off, and the vessel would steam away from the hauling site. The observer ... the hauling site. Observers reported that when vessels steamed away for between 20 and 30 n miles, killer ... no cetaceans were present. Catch rates were slightly higher in the presence of sperm whales and it is ... , although no quantitative studies have been carried out to measure their effectiveness. Apart from the ... with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic Abstract ... 169 to 2 150 m. Most effort was concentrated along the 1 000 m depth contour. Sperm whales were the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
-
e-cc-xxix-a6.pdf
... System of Inspection during the 2009/10 intersessional period. SCIC noted that no infractions had been ... overlap rate in previous years. In addition, New Zealand noted that the Insung No. 1 in Subarea 48.6 had ... were reported to have an especially low tagging overlap were the Insung No. 1 and Jung Woo No. 2 ... Insung No. 1 and Jung Woo No. 2 and found that language barriers between the fishing master, the
application/pdf attached to:SCIC-10Meeting Report : SCIC-10
-
Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13
. The base model assumed the constant year class strength (YCS) and no IUU fishing occurrence in SSRU C ... inconsistence with the estimated vulnerable biomasses, and stock size estimate with an assumption of no IUU ... Abstract: I revised the CASAL catch-at-length models for stock status assessments of Dissostichus ... eleginoides in SSRUs C in Division 58.4.4 a & b (WG-SAM-13/21) following several advices during the last ...
Meeting Document : WG-FSA-13/35 : Author(s): K. Taki (Japan)
-
Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
H ~ ~ R ~ H O 60 BepesovHblx neTenb, ~ c n o n ~ 3 o ~ a ~ r u ~ x c a ,qnx noAsecKH naTaroHcKoro KnbIKava ... 3T0r0 HCCneAOBaHHX Ha OCTpOBe MapHo~ 6b1no l la t f le~o BCerO JII*UIb 3 KpmvKa ( B C ~ An5I no ... . This will result in different longline-related impacts at these sites. Entanglements and Debris Found ... debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... 1998 is reported. Standardised searches and incidental finds show a large increase between the 1996/97 ... and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 'other' ... found. Prior to this study only three hooks (all from the southern bluefin tuna longline industry) had ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel
-
e-sc-iii-a6.pdf
... . Prydz Bay). Others are characterised by large-scale inward transport. For example, it has been ... during the meeting that no commercial operations had been conducted by Argentina, the United Kingdom ... the Southern Ocean contain closed stocks (e.g. Prydz Bay). Others are characterised by large-scale ... within a season and no clear trend was evident from their analyses. It was acknowledged that the data ... REPORT OF THE AD HOC WORKING GROUP ON DATA COLLECTION AND HANDLING (11–16 June, 1984) Woods Hole
application/pdf attached to:WG-DCH-84Meeting Report : WG-DCH-84
-
TROPHIC OVERLAP OF WEDDELL SEALS (LEPTONYCHOTES WEDDELLI) AND ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
Abstract: We present information to investigate the significance of Antarctic toothfish as a prey ... item for Weddell seals in the Ross Sea. • We summarise the life history of Weddell seals to provide an ... overview of their use of the Ross Sea. As consumption of prey by Weddell seals (both the amount and type of ... prey) will vary between different life history stages at different times of the year in different areas ...
Meeting Document : WG-EMM-08/43 : Author(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)
-
Characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) through 2018/19
distributions showed no trends in the different management areas; interannual variability is likely driven by ... Abstract: This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 ... and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through ... the 2019 season. The implementation of the Ross Sea Region Marine Protected area in December of 2017 ...
Meeting Document : WG-FSA-2019/07 : Author(s): J. Devine, S. Parker and A. Dunn