Resultados de la búsqueda

1. Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)

   . eleginoides caught in Subarea 48.4 shows a shifting mode from 80–100 cm at the beginning of the time series ... spp. at a minimum rate of 5 fish per tonne of green weight caught (Table 2). All vessels which have ... reported recaptured in Subarea 88.2 after three years at liberty. During the survey in the south of ... catch of Dissostichus spp. in any one haul or set, then the fishing vessel must move at least 5 n miles ...

   Document : Site Section: Publications

2. Fishery Report 2018: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)

   D. eleginoides caught in Subarea 48.4 shows a shifting mode from 80–100 cm at the beginning of the ... spp. at a minimum rate of 5 fish per tonne of green weight caught (Table 2). All vessels which have ... reported recaptured in Subarea 88.2 after three years at liberty. During the survey in the south of ... vessel must move at least 5 n miles away for a period of at least five days. 24. In addition to the ...

   Document : Site Section: Publications

3. Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.1

   they provide reasonable certainty that exploitation rates at the scale of the stock or research unit ... consistent broad mode at approximately 125–150 cm (Figure 2). 13. Length-frequency distributions of D ... 2012, vessels have been required to tag and release Dissostichus spp. at a rate of five fish per tonne ... miles away for a period of at least five days. 21. If the catch of Macrourus spp. taken by a single ...

   Document : Site Section: Publications

4. Conservation Measure Conservation Measure 41-10 (2019)

   have at least two scientific observers, one of whom shall be an observer appointed in accordance with ... -01, Annex 41-01/B, paragraphs 3 and 4) is not required. 13. Toothfish shall be tagged at a rate of ... at least three fish per tonne green weight caught in SSRU H and at a rate of at least three fish per ... should be completed at least three hours before sunrise (to reduce loss of bait to/catches of white ...

   Conservation Measure : 41-10 (2019)

5. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   ) Abstract / Description:  A large sample of otoliths from the mackerel icefish (Champsocephalus gunnari) was ... measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The two ... measures, otolith length and otolith mass, provide good predictors of fish length, the latter being ... prediction limits of total lengths a little higher (a maximum of some the order,9.5 cm at 60 cm length. 3 ... simple linear regression models to Note that the prediction limits are of the order k11.5 cm at 60 cm ... Kingdom Abstract A large sample of otoliths from the mackerel icefish (Champsocephalus gunizari) was ... measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Autor(es): Everson, I., B. Bendall and A. Murray

6. Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3a

   measured (n) in each year are given at the top of each panel. 2. Stocks and areas 8. No data are ... . 10. Since 2012, vessels have been required to tag and release Dissostichus spp. at a rate of five ... Observers At least one scientific observer appointed in accordance with the CCAMLR Scheme of International ... 41-01/B) and tagging (Annex 41-01/C). Carry forward Toothfish tagged at a rate of at least ...

   Document : Site Section: Publications

7. 2013 Report on bottom fisheries and vulnerable marine ecosystems

   registered VMEs 12. At present, registered VMEs are protected through spatial closures of varying sizes for ... at the Risk Area, along with the likely characteristics of the benthic community, including ... spatial distributions of fishing effort and of VME taxa within spatial scales at which effort and ... corresponding impacts are summarised (i.e. ‘within the pixel’). At large spatial scales (i.e. 100s of km to 1 ...

   Document : Site Section: Publications

8. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3a

   2005 at 105 tonnes (42% of the catch limit) when, along with D. eleginoides, significant catches of ... tag and release Dissostichus spp. at a rate of five fish per tonne of green weight caught (Table 2 ... miles away for a period of at least five days. 22. If the catch of Macrourus spp. taken by a single ... Carry forward Toothfish tagged at a rate of at least five fish per tonne green weight caught Carry ...

   Document : Site Section: Publications

9. Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2

   . over the past 10 seasons peaked at 216 tonnes in 2008, which comprised 28% of the catch limit set for ... certainty that exploitation rates at the scale of the stock or research unit will not negatively impact the ... observed in 2004 and 2005 with modes at approximately 60–80 and 120–160 cm. The mode of smaller fish ... 2012, vessels have been required to tag and release Dissostichus spp. at a rate of five fish per tonne ...

   Document : Site Section: Publications

10. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

    been required to tag and release Dissostichus spp. at a rate of three fish per tonne of green weight ... setting. Carry forward Observers At least two (2) scientific observers, one of whom shall be appointed ... Toothfish tagged at a rate of at least three fish per tonne green weight caught. Update 41-04 to reflect ... 41-01/C revision Skates tagged at a rate of at least one skate per five skates caught, up to a ...

    Document : Site Section: Publications

Páginas