Resultados de la búsqueda
-
e-sc-xxiii-a4-appD.pdf
... 20 years (e.g. Sainsbury, 1988). Over the last six years the approach has been extended from single ... realistic model of an ecosystem is one that includes just sufficient components and interactions to enable ... Constable (Coordinator) and C. Davies (Australia), P. Gasyukov (Russia), S. Hill (UK), Prof. E. Hofmann ... reported in Item 2. 1.5 The Scientific Committee agreed to fund the attendance of two invited experts at
application/pdf attached to:WS-PEMTAKM-04
Meeting Report : WS-PEMTAKM-04
-
Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
Niitaka Maru were made from 1 to 23 February, 1997 to the north of the South Shetland Islands. Among 80 ... hauls. Except for one channichthyid juvenile of Neopagetopsis ionah, by-catch fishes were referred to ... estimated value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ... catches. Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S. Title: Fishes incidentally caught ...
Meeting Document : WG-EMM-97/72 : Autor(es): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
-
Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
effectively declining to zero for fish older than 20 years. The length-frequency distribution for the ... able to catch older fish (>25 years) than trawl gear which has high selectivity for 6-year-old fish ... season was 2 500 tonnes (Conservation Measure 41-08) for the period from 1 December 2007 to 30 November ... removals (tonnes) 1989/90 - - 0 0 1 1 0 1 1991/92 - - 0 0 0 0 0 0 1992/93 - - 0 0 0 0 0 0 1994/95 ...
Document : Site Section: Publications
-
Escapement of elephant seal prey in the Heard Island fishery for Dissostichus eleginoides
Elephant seals in the Heard Island region. A question was raised at SC-CAMLR-XV concerning what affect the ... been identified as being from Dissostichus eleginoides, 18 were from one stomach and, of these, only 7 ... 2-6 years are likely to be vulnerable, to some extent, to predation by Elephant seals. The ... evaluation of escapement of young fish (ages 2-6 years old) under the current catch limit of 3800 tonnes in ...
Meeting Document : WG-EMM-97/42 : Autor(es): Slip, D., Constable, A.J., de la Mare, W.K., Williams, R.
-
An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06
and 25 recaptured. Tagging rates by area over the past three years have been in the same proportion as ... release data. Two fish tagged and recaptured in the fishery have moved over 200 km, but the majority (> ... ;80%) of Antarctic toothfish have moved less than 50 km. Sub adult fish (80–100 cm) have tended to ... fish in the Ross Sea was very close to the size composition of the catch. Author(s): A. Dunn and S.M ...
Meeting Document : WG-FSA-06/34 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
-
A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2013–14
12 years with a slight decline in the past two years. Length frequency distributions of Antarctic ... . As in recent years, the remaining catches came mainly from SSRUs 88.1C, 88.1J, and 88.2H ... strong mode of smaller (90–120 cm TL) toothfish present in the Slope fishery from 2010–2013 was not ... slightly since then. There has been little change in sex ratio in the other areas. Author(s): M. Stevenson ...
Meeting Document : WG-FSA-14/52 : Autor(es): M. Stevenson, S. Hanchet, S. Mormede and A. Dunn (New Zealand)
-
e-sc-xvi-a4-appD.pdf
... 20 years Year with least extreme VOGON 1982 1987 Mean of transformed index -0.7210 -1.4650 ... simple index using all the available data. It clearly indicates the two known poor years in 1977 and ... ., 1976). Thus the element b(i, j) in row i and column j contains 0 from two cases in different years and ... environmental conditions identified as main cause of breeding failure Adjusted time series length 20 years
application/pdf attached to:WG-EMM-Stats-97
Meeting Report : WG-EMM-Stats-97
-
Grupo de Trabajo sobre la Mortalidad Incidental Relacionada con la Pesca (WG-IMAF)
1991 and 1992 and convened a meeting of relevant experts on seabirds and longline fishing in 1993. One ... -IMAF met annually until 2009 when, in response to the reductions in incidental mortality of seabirds ... , the decision was made to meet in alternate years. From 2011 to 2021 it did not need to meet. Following ...
Page : Site Section: Science
-
SG-ASAM-17
Full Name: Subgroup on Acoustic Survey and Analysis Methods Location: Qingdao, People039;s ... Republic of China Date(s): Monday, 15 May 2017 to Friday, 19 May 2017 Chair / Convener: Dr Xianyong Zhao ... survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru H ... two krill fishing vessels X. Wang, G. Skaret and O.R. Godø SG-ASAM-17/04 Density and biomass of ...
Meeting
-
Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
declaration of the Australian Fishing Zone (AFZ) in 1979. This division, located between 50°–56°S and 60°–80 ... , allowing 75% escapement of biomass over two years. 19. However, as has been seen in previous years, the ... 1 80 <1 50 0 50 <1 50 <1 2002 150 3 80 <1 50 <1 50 <1 50 <1 2003 150 21 80 <1 465 <1 120 20 50 5 ... % of the level that would occur in the absence of fishing within the two years following an abundance ...
Document : Site Section: Publications