Résultats de la recherche

1. Fishery Report 2013: Dissostichus eleginoides Heard Island (Division 58.5.2)

   future SSB was below 20% of the pre-exploitation median spawning biomass in any one year, for each year ... , selectivity is high for 6-year-old fish and effectively declines to zero for fish older than 20 years. 18 ... , which extended from 1 December 2012 to 30 November 2013, the longline fishery was active from 20 ... 12 2007 150 0 15 15 80 0 10 10 50 1 4 5 2008 150 0 37 37 80 0 20 20 50 2 18 21 2009 150 0 53 53 80 ...

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2. Scientific Abstracts 2008

   be cited without written permission of the author(s). Addresses of principal authors are given for ... the Antarctic Peninsula and in the western Weddell Sea (90°–30°W, 60°–80°S). J. Forcada and P.N ... with previous censuses over a 20-year period (1987, 1992, 1994 and 1996) indicates the rate of ... trips in the Ross Sea Antarctic toothfish fishery. Cluster analyses suggests two groups of trips, one ... (between years). Given this variability, there will be substantial uncertainty in correcting one-off ...

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3. Scientific Abstracts 1999

   Monitoring and Management). Unpublished papers must not be cited without written permission of the author(s ... in summer and winter is still down by 80 to 90% in comparison to the early 1990s, with summer adult ... 17 samples involving the two animal species. It is concluded that a Brucella spp. affecting marine ... ), two giant petrels (Procellariidae), one shag (Phalacrocoracidae), one skua, one gull and two terns ... numerous this season, while styrofoam dominated for the previous two years. Items originating from South ...

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4. Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates

   Australia’s most remote sovereign territory, and one of two Australian Exclusive Economic Zones (EEZ ... morphologically differ from one another; these two organisms will be placed on separate nodes at genus level ... . distinguishing between two types of seastar). Freezing the sample as one mixed lump is a last resort only. Do ... Annelida Class Polychaeta 80 Marine worms or bristle worms 80 Bryozoa Sea mosses 82 Brachiopoda ...

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5. Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates

   Australia’s most remote sovereign territory, and one of two Australian Exclusive Economic Zones (EEZ ... morphologically differ from one another; these two organisms will be placed on separate nodes at genus level ... . distinguishing between two types of seastar). Freezing the sample as one mixed lump is a last resort only. Do ... Annelida Class Polychaeta 80 Marine worms or bristle worms 80 Bryozoa Sea mosses 82 Brachiopoda ...

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6. Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   882CDFG 214 216 34 20 50 0 80 2 882E 361 350 58 30 50 0 20 11 * Note: Includes skates landed, and ... referred to as a Bayesian posterior distribution. TOT 88.1, 88.2 20 Penalties 54. Two types of ... the spawning biomass dropping below 20% of its median pre-exploitation level over a 35-year ... in any one year, for each year over a 35-year projected period. TOT 88.1, 88.2 21 58. The ...

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7. Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for each year over a 35 ... dominant of the tag data series. Li ke lih oo d (- ln L) 40 60 80 100 120 0 10 20 30 40 50 a ... TOT 88.1, 88.2 Age S el ec tiv ity 10 20 30 40 50 0.0 0.5 1.0 1.5 Male shelf fishery ... selectivity Age S el ec tiv ity 10 20 30 40 50 0.0 0.5 1.0 1.5 Female shelf fishery selectivity Age ...

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8. Scientific Abstracts 2004

   and Management). Unpublished papers must not be cited without written permission of the author(s ... account. Recruitment indices of one-year-old (R1) and two-year-old krill (R2) were calculated for both ... year, it is at its second lowest size in the past seven years. Chinstrap fledging success was higher ... series of observations from the past 20 years. A low density was 9 perhaps not unexpected in line ... items found in the last two seasons has been very similar with a ratio of 1 kg per 22 items collected ...

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9. Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   ) 2000 2010 2020 2030 2040 0 20 40 60 80 50% median(B0) 20% median(B0) B io m as s (th ou sa ... 0 0 882CDFG 214 30 34 8 50 0 80 0 882E 361 284 58 42 50 0 20 0 * Note: Includes skates landed ... predicted future spawning stock biomass (SSB) was below 20% of B0 in any one year, for each year over a 35 ... (- ln L) 40 60 80 100 120 0 10 20 30 40 50 a a a a a a a b b b b b b bc c c c c c c1 1 1 1 1 1 ...

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10. Scientific Abstracts 1993

    written permission of the author(s). Addresses of principal authors are given for this purpose. ... % of successful birds breeding the next year, 68% returning two years later, 11% the next and 5% not ... fishing nation, taking 80 to 90% of the entire catch. More than three million tonnes of finfish were ... Committee on Antarctic Research (SCAR), during a two-year period. Over 200 maps, at scales ranging from 1 ... delaying one further year (even when still paired). Grey-headed albatrosses are essentially biennial, <1 ...

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