Resultados de la búsqueda
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Fishery Report 2017: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
5.8 5195 Projection 2020 3030 5050 5050 (2018 catch limit) 313 5.8 5363 ... December 2014 to 30 November 2015). Fishery Report 2017: Dissostichus ... (IUU) fishing was first detected in this region in 1996 and in some years IUU catches have exceeded ... years. Following the recognition of methodological issues in its assessment, no estimates of the IUU ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
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 ... S el ec tiv ity 10 20 30 40 50 0.0 0.5 1.0 1.5 Male slope fishery selectivity Age S el ec ...
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Seals: Trophic modelling of the Ross Sea
). The crabeater seal dives to 20–30 m typically at night (Shirihai 2002) although in winter, at 67oS ... 1985; Testa & Siniff 1987). Weddell seals in McMurdo Sound have been studied for over 30 years (e.g ... crabeaters reach one year of age. Sexual maturity is reached in 2.5-6 years, with females reaching maturity ... (Shirihai 2002; Laws et al. 2003). Crabeater seal neonates are at least 1.1 m and about 36 (20–40) kg in ...
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
discounting the first two years’ 20 data (which are likely to be unrepresentative because ... .......................................................................... 19 Recruitment surveys ................................................................. 20 Tag ... -recapture data ................................................................... 20 Parameter values ... ..................................................................... 20 Stock assessment status .................................................................... 20 ...
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
.......................................................................... 19 Recruitment surveys ................................................................. 20 Tag ... -recapture data ................................................................... 20 Parameter values ... ..................................................................... 20 Stock assessment status .................................................................... 21 ... Current management advice and conservation measures ................................ 30 References ...
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Scientific Abstracts 1992
population sizes from the literature are used to show that for some years, at distances of between 20 and 60 ... entanglement during the pup-rearing period was slightly higher than in the previous year (48 compared to 30 ... function of the fraction of the biomass estimate which is set as the catch for a 20-year period. Three ... common items found on seals. These proportions are similar to those reported in previous years ...
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
) 429 (12) 546 (8) 388 (12) 298 (22) 311 (20) 230 (18) 359 (30) Yanque 46 (7) UK ... Argos Froyanes 158 (4) 332 (28) 38 (1) 183 (23) 220 (25) 239 (30) 70 (4) 230 (20) Argos ... years of age and can live to at least 27 years, whereas M. caml reaches full size at about 15–20 years ... December 2014 to 30 November 2015). Fishery Report 2017: Exploratory fishery for ...
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Scientific Abstracts 2008
. Neonate mortality up to 30 days after the median date of pupping was estimated for the years 1997–2007 at ... with previous censuses over a 20-year period (1987, 1992, 1994 and 1996) indicates the rate of ... document is to list the set of measures that France will pursue in the next few years to limit bird ... extinction within thirty years. Also proposed are recommendations regarding incidental catches during ...
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Scientific Abstracts 2006
Kingdom), 20 pp. (English, unpublished). During the 15th year of standardised beach surveys of man-made ... protection and scientific study’ under the terms of Article IX of the CAMLR Convention. The identification ... representative, scientific and vulnerable areas. CCAMLR-XXV/BG/30 Achieving a network of marine protected ... annual report. As in previous years, more items of marine debris and fishing gear (mostly longlining ...
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Scientific Abstracts 2001
from recent years, with 20 entanglements reported over winter and 22 during the summer breeding ... * 1 000 m-3, which is among the highest values for the past 20 years. The high krill abundance and ... explain the 5-year lag as 5 years is the average age of recruitment to the summer breeding population ... , but is consistent with numbers in years prior to 1998/99. A dramatic increase (310%) in the number ...
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