Search results
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
whale pods were generally small (2–8 animals), while solitary animals and larger pods (>15 animals ... , although smaller groups (2–3 animals) were also relatively common. Interactions with killer whales were ... . Killer whale pods were generally small (2–8 animals), while solitary animals and larger pods (> ... ;15 animals) occurred less frequently. Sperm whales were most often solitary when interacting ... 78 24.5 20 6.3 J 712 30 4.2 119 16.7 14 2 K 346 12 3.5 18 5.2 7 2 L 238 8 3.4 167 70.2 2 0.8 ... %) or three (18%) animals together were also relatively common, but seven or more animals were only observed ... 6–10 7 0.8 11–15 21 11.3 >10 1 0.1 16–20 12 6.5 21–30 2 1.1 Table 4: The times at which ... the hauling site. Observers reported that when vessels steamed away for between 20 and 30 n miles, killer ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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The use of patent databases to predict trends in the krill fishery
20 08 Year Nu m be r o f P at en ts Food Medical Year N um be r o f p at en ts 30 25 ... by most patent active countries, in year groups. 0 10 20 30 40 50 60 70 1976-1986 1987-1998 1999 ... of, the patented tech- nology for 20 years (IP Australia, 2010); similar provisions apply in other countries ... 19 98 20 00 20 02 20 04 20 06 20 08 Year Cu m ul at iv e Nu m be r o f P at en ts Year ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Author(s): Foster, J., S. Nicol and S. Kawaguchi
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
~-------------------------------------------- 40 30 20 10 0 40 50 40 30 20 10 500-2000 m (Females) 50 60 70 80 500-2000 ... % 3~~eKTHBHee KPlOlIKOB N~4. IIcnoJIb30BaHHe Pa3Hoti Ha:>KHBKH He npHBO.llHT K 60JIbmHM Pa3JIHlIH5IM ... for the Patagonian toothfish (Dissostichus eleginoides, Smith, 1898) in Chile started as early as 1955, the year ... in X Region (Valdivia zone). For this reason we consider it possible to pool data from these regions together ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
25–30 mm) and 2-year-old krill (age 2+; modal length 40–45 mm); the 3-, 4- and 5-year-old krill age ... 0 –10 –20 –30 29–30 31–32 33–34 35–36 37–38 39–40 41–42 43–44 45–46 47–48 49–50 51–52 53 ... % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 ... % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years ... /89, with most of the commercial harvesting taking place in the first two years of the fishery ... ; fish from this year class were 20 to 25 cm long in January/February 1976 and 30 to 37 cm in January ... -year-old fish (15-20 cm long) made up a considerable proportion of the fish caught during the survey ... (cm) Length (cm) Length (cm) 5 10 15 20 25 30 35 40 45 50 55 Length (cm) Length (cm ... (cm) 10 20 30 40 50 60 70 Length (cm) 1976: no data 10 20 30 40 50 60 70 Length (cm) 10 20 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Fish stock assessment survey in Subarea 48.3
the previous year and is not an artefact of the sampling technique or survey design. 30 Further evidence ... deg min deg min m min 1 22 1 6 13 53 19.80 42 44.30 463 27 2 22 1 10 10 53 28.40 42 18.20 232 30 ... 3 22 1 14 20 53 26.00 41 48.00 146 29 4 22 1 18 50 53 37.00 42 7.00 168 30 5 23 1 4 23 53 33.50 41 ... 1 4 25 53 38.00 38 6.00 188 30 18 26 1 11 58 53 48.20 38 23.80 183 30 19 26 1 14 32 53 38.00 37 51.00 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski
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Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
to 30 June. Split-year is denoted by the calendar year in which the split-year ends, i.e., 1989 ... the years of observation was from 1.4 to 2.3xl()6 tonnes to the east of the Balleny Is (to 600W) and from ... of the survey area was eventually reduced slightly. As it turned out, during each year of observation ... for Fisheries and Research Fleet, USSR Ministry for Fisheries 3 The annual period used is the split-year 1 July ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Author(s): Dolzhenkov, V.N. and V.P.Timonin
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
for 20 years and 30 years were undertaken for all combinations of y and fishing season. The results ... -year projection perio . Table 2: Escapement of spawning biomass at the end of 20 and 30-year ... ). The median ratio of spawning biomass after 20 and 30 years relative to median So in each run with no fishing ... spawning biomass. The projection period was 20 years. A subset of runs was undertaken to examine ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Author(s): Constable, A.J. and W.K. de la Mare
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
o f t ot al Residuals P er ce nt o f t ot al 0 5 10 15 20 25 30 -150 -100 -50 0 50 100 150 ... Log10CPT 0 10 20 30 40 -1.5 -1.0 -0.5 0.0 0.5 1.0 -4 -2 0 2 4 -1.5 -1.0 -0.5 0.0 0.5 1.0 ... P er ce nt o f t ot al Quantiles of standard normal Residuals Log10CPD 0 10 20 30 40 ... 5000 6000 7000 5000 10000 15000 20000 25000 0 D J F M A M J J A S O N 0 10 20 30 40 50 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Author(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
by Akademik Knipovich had three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra ... peaks in size composition correspond with fish of the 1987 and 1985/86 year classes. The first small ... peak corresponds with the strong 1988 year class. File: 17-Kochkin.pdf ... three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra samples (n=140 ... three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra samples (n=140 ... composition correspond with fish of the 1987 and 1985/86 year classes. The first small peak corresponds ... with the strong 1988 year class. Re.sume En janvier/fevrier 1990, la Grande-Bretagne et l'URSS ont mene deux ... aux groupes de taille de 16 a 18, de 24 a 26 et de 30 a 34 cm. La determination des ages n'a ete ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.