Resultados de la búsqueda
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e-sc-xxv-a4-appD.pdf
... Carlo trials across 60 years (with fishing starting at year 21 and stopping at year 41 and the sources ... predator groups from trials using random recruitment and allocation of Fishing Options 1 to 4 with 60-year ... SSMU 14 year 0 10 20 30 40 50 60 0. 0 0. 4 0. 8 1. 2 SSMU 15 Figure 3: Penguin abundance ... dynamics. The bounds on this uncertainty are: no flux, with local populations maintained by local
application/pdf attached to:WMP-06
Meeting Report : WMP-06
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Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)
methods. These methods were: (1) large-meshed commercial traps, (2) small-meshed traps, (3) bottom trawl ... small-clawed animals predominated in the trawl catches; 3) soft-shell crabs were more common in trawl ... size of the crabs caught increased with depth for all sampling methods, but especially so for traps ... ; and 5) catch per unit effort for both large- and small-clawed crabs increased with depth for all ...
Meeting Document : WS-CRAB-93/11 : Autor(es): J.M. Hoenig and E.G. Dawe (USA)
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Revised research program of Ukraine in Subarea 48.1 in 2018
longline in the eastern part of Subarea 48.1. Author(s): Delegation of Ukraine Title: Revised research ...
Meeting Document : WG-FSA-17/32 : Autor(es): Delegation of Ukraine
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
fluctuations together with preliminary information on adult survival and breeding success patterns for certain ... duration, using equation (3). The distribution of NIK,, in year 200 then provides the stochastic analog ... variability, the figure actually used was the average of the medians over the last 50 years of the 200-year ... recruitment (from both individual growth and births, with a three-year time lag corresponding roughly to the ... considering a krill dynamics model incorporating recruitment fluctuations together with preliminary ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Autor(es): Butterworth, D.S. and R.B. Thomson
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophrys and D. chrysostoma at Campbell Island, New Zealand, 1942–96
than do Grey-headed Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding ... success (0.663 compared with 0.397 for the latter species) and are annual breeders where as Grey-headed ... region. The steep decline of Black-browed Albatross numbers in the 1970s was concomitant with the ... increase in numbers is due to high adult survival rates and breeding success, and is coincident with a ...
Meeting Document : WG-FSA-04/58 : Autor(es): S.M. Waugh (New Zealand), H. Weimerskirch (France), P.J. Moore and P.M. Sagar (New Zealand)
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Mackerel icefish ecological indices
Abstract: Mackerel icefish have been harvested in the CCAMLR Region for over thirty years. In the ... CEMP. With that in mind the following indices are outlined that might be incorporated in the programme ... : Standing Stock, Cohort Strength and Recruitment, Natural Mortality, Length at Age 1+ and 2+ years ...
Meeting Document : WG-EMM-03/42 : Autor(es): I. Everson (United Kingdom), K.-H. Kock (Germany) and A.W. North (United Kingdom)
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Plan of research program of the Ukraine in Subarea 48.1 in 2019
longline in the eastern part of Subarea 48.1. Author(s): Delegation of Ukraine Title: Plan of research ...
Meeting Document : WG-SAM-18/11 : Autor(es): Delegation of Ukraine
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e-sc-xxiv-a7.pdf
... identified in the Madrid Protocol, Annex V, Article 3 that might be used to establish ASPAs, and with CCAMLR ... Protected Areas (MPAs1) and urged the Scientific Committee to proceed with this work as a matter of ... priority. It also reaffirmed the need to develop advice on MPAs commensurate with Articles II and IX of ... CCAMLR (SC-CAMLR- XXIII, paragraph 3.51). 3. The Steering Committee worked during the intersessional
application/pdf attached to:WS-MPA-05
Meeting Report : WS-MPA-05
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The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E
deployed on the northern leg (average sampling depth = 10.5 m). Both net systems were harnessed with 270?m ... patterns. Species richness and diversity increased with depth, and were lowest for CPR samples. Conversely ... , dominance decreased with depth and was highest for CPR samples. Evenness was similar for all sample groups ... variation in abundance between NORPAC depth zones (average = 82 ± 47 individuals m–3), while abundance was ...
Meeting Document : WS-BSO-07/P5 : Autor(es): Hunt, B.P.V and G. Hosie
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Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations
yield component and an unsustainable “windfall” component associated with a one-time reduction in stock ... biomass. The size of the windfall is expressed as being equivalent to a number of years of sustainable ... sum of the number of years in the catch series and this windfall ratio. Input information includes the ... sum of catches and associated number of years, the relative reduction in biomass during that period ...
Meeting Document : WG-SAM-11/P3 : Autor(es): A.D. McCall