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Albatross populations: status and threats
Abstract: The population and conservation status of the world's albatrosses are reviewed ... status (i.e.. population trends) of two-thirds of the world's ca. 150 albatross populations remain ... unknown. For those that are known, almost half are decreasing. The threats currently facing each species ... are briefly reviewed. The best available evidence indicates that longline fishing is the most serious ...
Meeting Document : WG-FSA-97/28 : Autor(es): Gales, R.
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Biomass of Antarctic krill around South Shetland using 2-dB difference method in April 2016
Abstract: Antarctic Krill plays an important role in Antarctic ecosystems as the medium that ... regulation that limits Krill catch amount using fishing survey and acoustic assessment data in order to ... that inhabit in the surroundings of South Sheltland by using acoustics. An acoustic survey was ... calibrated sphere with 60mm (frequency 38 kHz) and 23mm (frequency 120 kHz). Using an acoustic post ...
Meeting Document : WG-EMM-16/60 : Autor(es): Delegation of the Republic of Korea
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e-sc-xi.pdf
... observer) confirmed that fishing was conducted during March to August with scientific observers on board ... because of a lack of compliance with Conservation Measure 32/X and the fact that not all STATLANT data ... and Russia reported that it was very difficult to predict the number of vessels that would be ... Yakovlev indicated that vessels from Ukraine will be fishing in Statistical Area 48 in the 1992/93 season
application/pdf attached to:SC-CAMLR-XIMeeting Report : SC-CAMLR-XI
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e-sc-xxxii-a06.pdf
... agreed with the conclusions that for Subarea 48.6, standardised CPUE was unlikely to be useful as an ... disappearing, with the expectation that there will be no commercial fishery in 2014/15. 4.15 Allowing the ... that the reports would be updated during the meeting, and then finalised and published by the ... the Commission. The Working Group agreed that edits to the Fishery Reports should be supplied to the
application/pdf attached to:WG-FSA-13Meeting Report : WG-FSA-13
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
-growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy parameters ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ... about two-thirds of the sampled fish could not be sexed. Precision estimates and age bias plots ... indicated that there was good within-reader and between-reader agreement, so the otolith sections appear ... sections would be expected to have a margin that was opaque or with only a minute amount of translucent ... . Hubold and Tomo (1989) suggested that growth of Antarctic silverfish could be quite variable be- tween ... could not be sexed. This was because about 20% of the sam- ple was from small fish (≤10 cm SL) with ... unscaled agefrequency histogram (Figure 8) shows that fish ranged in age from 0+ to 14+ years with age ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Autor(es): Sutton, C.P. and P.L. Horn
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Calculador de las horas del crepúsculo náutico
the user's clock. The calculator is intended for use with CCAMLR's Conservation Measure 25 ... , the Sun will not be lower than 12° below the horizon for a period in summer, and will not rise above ... fisheries where this conservation measure applies, longlines must be set at night only (i.e. during the ... should be completed at least three hours before sunrise. ...
Form
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e-sc-xxxvi.pdf
... , which can be calculated using the swarms method, is sufficiently accurate to be used with fishing ... include use of these data in an integrated FBM approach, but that in some cases the data may be directly ... . Kasatkina (Russia) noted that acoustic surveys/observations on board fishing vessels should be aimed at ... provides raw datasets that can be used to estimate krill density by interval and swarm indices. Dr
application/pdf attached to:SC-CAMLR-XXXVIMeeting Report : SC-CAMLR-XXXVI
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e-cc-xxxvii.pdf
... request of SCIC that Members further investigate the identity of vessels which may be associated with ... (CCAMLR-XXXVII/08 Rev. 1) that fishery notification fees for 2019 should be increased with inflation. The ... Area, and that a future proposal will be put forward to address the issue of marine plastic pollution ... Commission with new ways to monitor IUU fishing activity. The SCAF Chair advised that SCAF had considered
application/pdf attached to:CCAMLR-XXXVIIMeeting Report : CCAMLR-XXXVII
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
assessed using data from 22 800 hauls. The results of this study indicate that during periods of maximum ... -dependent predators. It is concluded that although there is a spatial overlap of the dependent species and ... krill fi shing (CCAMLR, 2001). Boyd (2002a) suggested that reduced or even zero fi shing might be ... that it would be com- pletely opened by time the vessel reached the krill aggregation. The trawl was ... . It demonstrates that results obtained for the standard system are in good agreement with results ... area of the grounds, as indicated in Figures 2 and 3, so that they remained in localities with a ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Autor(es): Kasatkina, S.M. and V.F. Ivanova
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
Macquarie Island (Appleyard et al., 2002), but that within the Indian Ocean sector there appears to be no ... was consolidated in 2001 with the distribution of stations undertaken during a survey revised in 2003 ... to 2009 back to 1997. Proportions-at-length, that were combined with ALKs, were calculated ... indices were assumed to be relative mid-season vulnerable biomass indices with an associated catchability ...
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