Search results
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Review of biological parameters for Ross Sea skates
this may be a considerable underestimate, and true longevity may exceed 20 years. Age at sexual maturity ... be a considerable underestimate, and true longevity may exceed 20 years. Age at sexual maturity for A. georgiana ... or age at maturity estimate is available for B. cf. eatonii. Author(s): M.P. Francis (New Zealand) Title ... or age at maturity estimate is available for B. cf. eatonii. ...
Meeting Document : WG-FSA-06/31 : Author(s): M.P. Francis (New Zealand)
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e-sc-xv-a4.pdf
... the mid-80s to the 1989/90 season. This trend reflects a number of factors, including an increasing ... on Monitoring Methods Review of Existing Standard Methods New Standard Methods Other Methodological Topics ... distribution patterns of krill catches as has been observed over recent years. 2.3 In the 1995/96 season ... , krill catches were reported by three members: Japan (60 559 tonnes), Poland (20 619 tonnes
application/pdf attached to:WG-EMM-96
Meeting Report : WG-EMM-96
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with 6–11 years ... growth, greater ages-at-maturity (about 20 years compared with 6–11 years) and greater maximum ages ... ) and greater maximum ages (28–37 years compared with 14 years). Several pieces of circumstantial evidence ... Paper Title: Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana ... bands, growth curves have been generated that suggest Estimated age (years) 0 10 20 30 40 P el vi ... because it fits the data better, and because reader 2 underestimated Estimated age (years) 0 10 20 30 ... generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with 6–11 ... , on average, for skates aged up to about 20 years (Figure 2). However, beyond 20 years, reader ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2000 winter and the 2000/01 breeding season
) are reported here. The number of entanglements showed an increase from recent years, with 20 entanglements ... . The number of entanglements showed an increase from recent years, with 20 entanglements reported over winter ... in the fur seal population. Entanglements reported over summer were also up 57% on the previous year. Severe ... injuries accounted for 35% of entanglements over winter and 23% during the summer. As in previous years ...
Meeting Document : SC-CAMLR-XX/BG/03 : Author(s): Delegation of the United Kingdom
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e-sc-xvi-a4.pdf
... at their highest levels since the mid-1980s, with standing stock in 1996/97 primarily composed of age 2+ krill ... -97/30), rather than the abundant year suggested by the Polarstern cruise conducted in December 1996 ... of the island were associated with Weddell Sea water. 3.18 Trends over the last 20 years detected from ... the first year of occupation of the new CEMP site at Bouvet Island (WG-EMM-97/20). From a time series ... indicated an average year for krill abundance (WG-EMM-97/30), rather than the abundant year suggested by ... fisheries, and (iii) human consumption. The demand for aquaculture food has decreased in recent years, and ... fishery and lead to an increase in krill catches over the next five years. Consequently, the potential ... . 3.18 Trends over the last 20 years detected from the results of net surveys conducted in Subarea 48.1
application/pdf attached to:WG-EMM-97
Meeting Report : WG-EMM-97
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Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
Description / Abstract: Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions ... Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b ... Fishery Report 2018: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b ... ) ranged from 4 to 48 years for females and from 5 to 48 years for males. These ages may be overestimated ... F+J F+J F+J 12 Table 2: Number of otoliths aged by Japan. Year Number of otolith readings 2008 652 2010 ... 134 2011 287 2012 265 2013 279 2014 310 2016 207 2017 206 (under aging in this year) Table ... samples of length, weight, sex and maturity stage, as well as collection of otoliths for age ...
Document : Site Section: Publications
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
to March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 ... within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch ... are used to show that for some years, at distances of between 20 and 60 km from predator colonies catches ... years, at distances of between 20 and 60 km from predator colonies catches in January and February may ...
Meeting Document : WG-KRILL-92/19 : Author(s): D.J. Agnew (Secretariat)
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e-cc-xxvii.pdf
... staff are approaching retirement age (Annex 4, paragraph 22). It requested the Executive Secretary ... a momentous year for CCAMLR. Noteworthy initiatives included an independent review of the institution’s ... that His Excellency noted the passing in May this year of Prof. Edith Fanta of Brazil, the Chair ... year (Annex 4, paragraph 31). Performance Review 3.21 The Commission noted that the recommendation ... Review of budget for 2008 ................................................................ 6 ... delegates to Hobart and Tasmania. He said that 2008 had been a momentous year for CCAMLR. Noteworthy ... initiatives included an independent review of the institution’s performance, a joint workshop with the IWC on ... over the past 27 years. Tasmania is globally recognised, and unique, for possessing a critical and
application/pdf attached to:CCAMLR-XXVII
Meeting Report : CCAMLR-XXVII
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e-sc-xxxi-a07.pdf
... for five years or less (iii) age fish from POKER surveys and fisheries catches and include them ... to those of the age-based assessment. 5.29 Compared to the assessment last year (SC-CAMLR-XXX, Annex ... recommended that further work be conducted to obtain additional age-based information for earlier years ... 1990s that has a strong influence on the age structure of the population in subsequent years ... obtain additional age-based information for earlier years of the fishery. 5.30 The assessment ... 2+ fish last year. This survey did not provide adequate spatial coverage to provide an assessment ... . Management advice 4.6 The Working Group did not undertake an assessment of C. gunnari for Subarea 48.3 in ... operations and a catch limit of 30 tonnes of C. gunnari was set aside for research and by-catch (4.4 tonnes
application/pdf attached to:WG-FSA-12
Meeting Report : WG-FSA-12
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e-sc-xiii-a5-appD.pdf
... /s) Coordinates 3 151.6° -13.0 8.3 61 - 61.5 W 3 151.6° 11.4 12.1 59.9 - 61W 6 90° 20.3 7.9 61.05 - 61.2 ... 1.3 3.3 13 190 90 7.2 4.3 14 90 0 1.6 5.7 15 80 0 1.6 7.3 t1 190 0 2.8 5.7 ... SIBEX 2*G90 52.7 5.5 1 SIBEX 2*FRAM 64.0 30.6 2.6 SIBEX 2*G86 -10.7 -0.7 SIBEX 2*G87 -3.0 ... 17.3 I FIBEX*FRAM 26.9 25.8 6.3 30.0 J FIBEX*FRAM 37.7 44.2 20.9 60.8 * No krill ... calculations, all data 5 within a 30 n mile radius of an interpolation point were used, whereas for water ... the separate years of available geostrophic flow data. Figure 3 shows an example of krill density ... and hydrographic data are given in Table 4. 20. In order to calculate krill residence times, an ... 90 0 1.6 5.7 15 80 0 1.6 7.3 t1 190 0 2.8 5.7 t2 215 65.4 -1.2 t3 90 90 3.2
application/pdf attached to:WS-FLUX-94
Meeting Report : WS-FLUX-94