Resultados de la búsqueda
-
Report on season extension trials in the Patagonian toothfish longline fishery in CCAMLR Statistical Division 58.5.2
the periods 1-14 November 2015, 1-14 April 2016 and 15-30 April 2016. Author(s): T. Lamb Title ... trial post-season extension (15-30 November), in addition to the existing pre-season (15-30 Apr) and ...
Meeting Document : WG-FSA-16/28 Rev. 1 : Autor(es): T. Lamb
-
A simple approach for calculating the potential yield of krill from biomass survey results
~HMOMY, npe~CTaBJI5IIOT MeHbllIYIO Ba)l{HOCTb. * Department of Applied Mathematics, University of Cape ... model for the length of kriU of age (a+t) years may be written: 208 { .e .. [ 1-e -(3(a+ot)] .e ... (a + t) = .e .. [ 1- e-{3(a+l)] O::;t::;l/o (2) Rosenberg et al.'s (op.cit.) fit to data ... . The reason is that, in practice, such a strategy could only be implemented in the form of fixed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
-
Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
Abstract: CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ... November) trial season extensions, in addition to an existing pre-season (15–30 April) and trial post ... the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 and 15–30 April 2018. This report ... ), and 2017 (WG-FSA-17/20). Author(s): T. Lamb Title: Report on fishing effort and seabird interactions ...
Meeting Document : WG-FSA-18/57 : Autor(es): T. Lamb
-
An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
, since mesozooplankton typically remove <30% of primary production. This emphasises the dominant role ... typically remove <30% of primary production. This emphasises the dominant role of microbial food chains ... of plank- tonic invertebrate metazoans of contrasting body form and life style. Common zooplankton ... to the food web in multiple ways. Epipelagic copepods have a broadly similar body form and ... average ~30% of the ciliate plus phytoplankton diet component (Calbet and Saiz, 2005). This underlines ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
-
Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
, Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures 1 to 5) E ... " 35° 30° . 25° I1 I T T' r- • ,.""" f'1C 45 .~ - c8BapHaH rpaHQI$ Cj)poHTa ~ - I1'KHaJa rpaHMua ... , Electrona carlsbergi, are analyzed and summarized in this paper. The species is also known to form large ... . Very few species, however, form large and dense concentrations and their distribution tends to be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Autor(es): Kozlov, A.N., K.V. Shust and A.V. Zemsky
-
Quantifying movement behaviour of vessels in the Antarctic krill fishery
nations, but were less clear. The study suggests the movement trends for Japanese vessels could form the ... study suggests the movement trends for Japanese vessels could form the basis for describing a ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... been made within a 30 n mile radius by the total number of haul pairs. For this calculation, travel ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Autor(es): Kawaguchi, S. and S.G. Candy
-
e-sc-xxi-a4-appD.pdf
... which only fine-scale data were available (30 x 30 n mile areas) had the catches evenly divided into ... shelf break, approximately 30 km from the colony (Figures 22e and 22f). 219 Adélie Penguins 4.24 ... ) extends to approximately 30 km north at Cape Shirreff. 4.29 All individuals in the Cape Shirreff study ... , macaroni penguins, and Antarctic fur seals are shown in Figures 30 to 32 respectively. Designation of
application/pdf attached to:WSSMUPU-02
Meeting Report : WSSMUPU-02
-
WG-FSA-2019
Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4 T. Earl and E. MacLeod WG-FSA-2019/30 ... and Effort Data Workshop (Cape Town, South Africa, 30 July to 1 August 2019) CCAMLR Secretariat and R ... of longline gear due to sea-ice S. Hain, T. Brey and K. Teschke WG-FSA-2019/05 Movements of tagged ... Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses T ...
Meeting
-
Characterisation of skate catches in the Ross Sea region
(Dissostichus mawsoni) catch of about 3000 t. Skates form a small proportion of the total catch (typically 2% or ... T-bar tags were similar to those calculated for toothfish. The “Years of the Skate” have been ...
Meeting Document : WG-FSA-10/25 : Autor(es): S. Mormede and A. Dunn (New Zealand)
-
Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
600 hooks (0.01 birds per 1 000 hooks). Shy Thalassarche cauta, black-browed T. melanophris and yellow ... -nosed T. chlororhynchos albatrosses, and white-chinned petrels Procellaria aequinoctialis were killed ... most frequently. Based on 1998–1999 fishing effort, simple extrapolation suggests that 19 000–30 000 ...
Meeting Document : WG-FSA-01/28 : Autor(es): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)