Resultados de la búsqueda
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on recent survey results
icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... the mean biomass estimate. A catch limit of 679 t is recommended for the 2012/13 season. Author(s ... ’ E using standard CCAMLR methods. A pattern of 5 year classes being present simultaneously in the ...
Meeting Document : WG-FSA-12/26 : Autor(es): D.C. Welsford (Australia)
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Progress report on the Weddell Sea Research Program Stage II
, 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... Commission (CAMLR-XXXII, par. 5.59-6.60) has been successfully completed. Author(s): A.F. Petrov, I.I ...
Meeting Document : WG-SAM-14/05 : Autor(es): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)
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Progress report on the Weddell Sea Research Program Stage II
, 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... the CCAMLR Commission (CAMLR-XXXII, par. 5.59-6.60) has been successfully completed. Author(s): A.F ...
Meeting Document : WG-FSA-14/03 Rev. 2 : Autor(es): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia)
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Fish by-catch in the krill fishery: 2017 update
) and CCAMLR SISO data (20 766 hauls) up to 1 Sept 2017 was used to examine the frequency of occurrence ... -dependent’ predators from the region in which the krill fishery operates. Author(s): CCAMLR Secretariat ...
Meeting Document : WG-FSA-17/04 : Autor(es): CCAMLR Secretariat
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Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4
series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... estimate of the local biomass. Author(s): T. Earl and A. Riley Title: Preliminary tag-recapture based ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of ...
Meeting Document : WG-FSA-2019/27 : Autor(es): T. Earl and A. Riley
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Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals
the Weddell series began in 1970. The leopard seals and SOI were in phase in the 1960’s, but ... thereafter the SOI series led the leopard seal series by about one quarter of a cycle. The crabeater series ... - Southern Oscillation (ENSO), as an important mechanism in Antarctic marine ecosystems. Author(s): J.W ... aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the ...
Meeting Document : WG-CEMP-91/13 : Autor(es): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)
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Notification for research vessel activity in Divisions 58.4.4a and 58.4.4b
prohibition of direct fishing since 2002. It has been five years since this prohibition, and it is of great ... submitted in Accordance with paragraph 3 of Conservation Measure 24-01. Author(s): Delegation of Japan ...
Meeting Document : SC-CAMLR-XXVI/09 : Autor(es): Delegation of Japan
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SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL
South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ... , which has hitherto been considered as occupying a purely pelagic niche. Author(s): C.E. Main and M.A ...
Meeting Document : WG-FSA-09/15 : Autor(es): C.E. Main and M.A. Collins (United Kingdom)
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Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989
years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ... estimated to contain 975 k tons of krill and covered approximately 200 nm2. Author(s): Delegation of USA ...
Meeting Document : SC-CAMLR-VIII/BG/33 : Autor(es): Delegation of USA
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Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002
Abstract: Reasons of differences in icefish distribution and biomass assessment during two ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in ... underestimation of fish biomass related to its distribution is demonstrated. Author(s): Zh.A. Frolkina, S.M ... year 2002 was characterized by krill distribution in near-bottom layer, causing icefish presence near ...
Meeting Document : WG-FSA-03/55 : Autor(es): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)