Résultats de la recherche
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 60 ... Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 ... 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 10 20 30 40 50 60 C ou nt Date A O n es t a ... va ila bi lit y ad ju st m en t f ac to r 60 50 40 30 20 10 0 C ou nt 50 40 30 20 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes
priority because Spanish system gear, while fast to deeper depths (10-20 m), is slow to clear surface ... between weights on longlines (30 m, 40 m and 50 m) and mass of the weights (4 kg, 6 kg and 8 kg) on sink ... time profiles of longlines. The variable was the sink time to six target depths from 1-20 m as ... with weights 30 m apart and either 6 kg or 8 kg traditional weighs, or 40 m and 8 kg weights, most ...
Meeting Document : WG-FSA-06/22 : Auteur(s): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
and the Antarctic Convergence areas (between 20° and 30°W) had statistically different length (SL ... year, together with specific features of the reproduction of myctophids, are major factors ... (Konstantinova, 1987, Atlantic sector). Growth rates during the first two years of life were found to be 30 to ... distributed and abundant, with more than 20 species found in the area. Most of them have a circumpolar ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
. Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ...
Meeting Document : WG-FSA-17/53 : Auteur(s): T. Earl and S. Fischer
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e-sc-xxxiii-a6.pdf
... (1997–1998, 2001–2003, 204 2005–2007) of high density (>30 g m–2) interspersed with years ... ? (v) What are the main economic drivers of the fishery that may influence changes within a year and ... Jones undertook to formulate a proposal for the Scientific Committee to consider this year that could ... of krill catches was 611 000 tonnes. This year, the Secretariat implemented a new online
application/pdf attached to:WG-EMM-14
Meeting Report : WG-EMM-14
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Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3
35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a ... the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ...
Meeting Document : WG-FSA-15/59 : Auteur(s): T. Earl, M. Soeffker and C. Darby (United Kingdom)
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
Patagonian rockcod were found to be 2.5 years and 12.6 cm. File: 09-Shilbanov.pdf ... of 2 to 5 years are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to ... 30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ... - t' mean age of fish, 3.42 years age of year class which is fully represented in catches and does ... years The analysis of the age composition curve shows that not all two year old fish were represented ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Auteur(s): Shlibanov, V.I.
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e-sc-xxiv-a5.pdf
... considered as multi-year programs. There needs to be a long-term (three to five years) commitment to ... 000 hooks and soak times of not less than 6 hours; or trawl hauls with at least 30 minutes of ... requested the Secretariat to develop a manual, which can be updated each year, that specifies its ... vessels had reported the following catches of D. eleginoides: 2004 calendar year: Atlantic Ocean
application/pdf attached to:WG-FSA-05
Meeting Report : WG-FSA-05
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e-sc-iv.pdf
... dominated by a single year-class. This, as noted last year, makes the fishery vulnerable to years of low ... 23 to 28 and 30 August, 1985. 3.5 The Chairman noted that staff of the Secretariat had visited the ... members, reflecting fisheries and scientific activities undertaken during the past year, had not been ... during the past year. 3.7 It was noted that the importance of submitting reports of members on time, as
application/pdf attached to:SC-CAMLR-IV
Meeting Report : SC-CAMLR-IV
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e-cc-xvii.pdf
... total reported catch of krill during the 1997/98 split-year (1 July 1997 to 30 June 1998) was 80 802 ... ............................................................................... 10 Timing of the CCAMLR Fishing Year......................................................... 10 ... Parties.................................... 20 Cooperation between Contracting Parties to Ensure ... Compliance........................... 20 CCAMLR Vessel Register
application/pdf attached to:CCAMLR-XVII
Meeting Report : CCAMLR-XVII