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Response to Everson (2008)
both crucial input parameters used by CCAMLR to set precautionary catch limits for krill (Hewitt et ... generally are being used increasingly by ecologists (e.g. Ellison, 2004), and MaxEnt methods are ... function of available effort from the amount (length) of cruise track that could be sampled by the ... and Hampton, 1989) that Dr Everson recognises. The MaxEnt approach, by contrast, takes explicit ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Автор(ы): Brierley, A.S., B.G. Heywood and S.F. Gull
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Commercial krill fisheries in the Antarctic, 1973 to 1988
, some attempt will be made to assess possible links between the information provided by the fisheries ... from three major statistical areas in the Antarctic. Originally defined by the FAO, these areas have ... been subsequently adopted by the Commission for the Conservation of Antarctic Marine Living Resources ... to CCAMLR using the STATLANT A and B formats. For reporting purposes, catches are summarized by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Автор(ы): Miller, D.G.M.
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
from the fine-scale reports submitted by each vessel to its national fishing authority and supplemented ... with the information collected by international scientific observers from each vessel. It was thus ... in vessels' analyses of catch of birds per unit effort (BPUE), as well as of the haul-by-haul ... 1995 season. The data was obtained from the fine-scale reports submitted by each vessel to its ... national fishing authority and supplemented with the information collected by international scientific ... effort (BPUE), as well as of the haul-by-haul data. Dans re document, les auteurs presentent une ... report examines the information recorded in CCAMLR haul-by-haul data reporting forms (C2 V5) submitted ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Автор(ы): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
and P. formosa) were found only around Shag Rocks and South Georgia. P. spinosissima was caught in ... hauls where Paralomis spp. were found, together with the qualitative composition of the fish fauna ... spinosissima a n d Paralomis formosa) was carried out in waters around South Georgia and Shag Rocks by the ... collect information on by-catch species, among which Paralomis spp. were included due to their rare ... out all around the archipelago except in a small area traversed by a multitude of submarine canyons ... crabs were mainly associated with areas where the bottom surface was composed of 60 to 90% mud, 25 to ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Автор(ы): López Abellán, L.J. and E. Balguerías
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Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
Simulation Studies of CPUE" by the Scientific Committee of CCAMLR. This study desperately needs information ... produced by Zuiyo Maru No. 2 : fresh-frozen krill (for fishing bait and food in fish culture), boiled ... , unfavorable smell and inferiority in taste. Processing options were ". affected by krill greenness (Table ... of the krill by body length, this vessel took body height as well into consideration in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Автор(ы): Ichii, T.
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
growth model. Formulae for adjusting predictions for bias imparted by the use of the Fabens model were ... imparted by the use of the Fabens model were developed and showed that the bias is relatively small for ... tted to length– age data obtained by sampling fi sh from hauls, measuring their length and then ... removing an oto- lith or other hard part in order to determine age by counting the number of annual growth ... estima- tion has been studied by Troynikov (1999), Lucena and O’Brien (2001), Taylor et al. (2005) and ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Автор(ы): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Phytoplankton distribution in the mixed layer: implication to krill abundance
only be. evaluated by a Lagrangian type model. They also note that " .. the power of the Lagrangian ... knowledge about how complex trajectories affect photosynthetic performance by phytoplankton; we need to ... interaction can be "directly" evaluated by the model. Recent advancements of computer technology make the ... was discussed by Weber and EI-Sayed (1985). Hence, we think that studying the distribution of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Автор(ы): Yamazaki, H. and T.R. Osborn
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
need to complete surveys in periods that are short compared to the rates of movement (either by ... gathered by the RRS James Clark Ross (cruise prefi x JR) during austral summers from 1996 to 1999 and by ... results as determined by Jolly and Hampton (1990) and other analyses, are given by Brierley and ... - struction of sparse and noisy physical data (e.g. Gull and Daniel, 1978) and is founded on the bed- rock of ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Автор(ы): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
species was from 1 to 4% of their body weight. Annual food consumption by these species was calculated to ... % of their body weight. Annual food consumption by these species was calculated to be about five ... , but the level of krill consumption by these species might be substantial. This study was aimed at ... collected from fish stomachs and analysed. Food items were identified by species and also ranged according ... ). The diet of D. mawsoni contained T. eulepidotus (38% by weight), T. hansoni (6%), Chaenodraco wilsoni ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Автор(ы): Pakhomov, Y.A. and V.B. Tseitlin
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
) abundance estimates by length bin, commercial catch-at-length data, standardised CPUE series for the trawl ... grounds, and tag releases and recoveries by length bin, is described. The annual surveys are spatially ... functions for each ground by gear (trawl and longline) combination. Various combinations of dataset ... data. A key uncertainty is the number of ages fully selected by the main survey series. With all the ... of recruitment variability was found in Constable et al. (2006b) to be highly influenced by the ... CASAL and data consisting of multi-year random stratified trawl survey (RSTS) abundance estimates by ... releases and recoveries by length bin, is described. The annual surveys are spatially representative of ... functions for each ground by gear (trawl and longline) combination. Various combinations of dataset ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Автор(ы): Candy, S.G and A.J. Constable
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