Search results
-
Estimates of krill biomass with commercial significance in small-scale management units applying geostatistics techniques
Georgia, being the traditional krill fishing areas. The data collected during the 2000 CCAMLR Survey ... , being the traditional krill fishing areas. The data collected during the 2000 CCAMLR Survey and Russian ...
Meeting Document : WG-EMM-06/36 : Author(s): S.M. Kasatkina and P.S. Gasyukov (Russia)
-
Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
the strength of this cohort will not be possible until the May 2004 survey is complete. The estimates ... differences will need to be considered by the working group. The implications of the interannual variability ... steady yield if possible need to be explored further in the development of a management procedure that ...
Meeting Document : WG-FSA-03/32 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
-
Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?
, being the smaller specimens eaten by shags from Py Point. This was mainly influenced by the number ... and gastropods. Between colonies there were marked differences in the size of the fish consumed, being ...
Meeting Document : WG-EMM-02/4 : Author(s): R. Casaux and A. Baroni (Argentina)
-
Revised proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
from a well- designed survey in the Ross Sea could be a useful input into the stock assessment model ... survey, the target fish age and length classes to be monitored, appropriate survey strata size and ... methodologies. As a result of this review, we propose that the first survey be a pilot, with two main objectives ...
Meeting Document : WG-FSA-11/47 : Author(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
-
RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
shallow points of < 500 m in SSRU A in order to avoid catching small fishes. A Trot line system will be ... one fishing line, will be used in order to standardize the CPUE of Trot line more accurately in this ... . Concentrated tagging, 3 fish/ton, will be made to apply the mark-and-recapture studies. Author(s): Delegation ...
Meeting Document : WG-SAM-09/11 : Author(s): Delegation of Japan
-
Age determination of the Antarctic fishes Champsocephalus gunnari and Notothenia rossii from South Georgia
periodicity in Antarctic hydrographic conditions, age determination of Antarctic fish has proven to be ... could be reliably determined from body measurements and otolith measurements. These techniques allowed ... 55 cm in 7 years. The lack of: the large size groups for Notothenia rossii may be indicative of over ...
Meeting Document : SC-CAMLR-VI/BG/43 : Author(s): R. Radtke (USA)
-
CCAMLR tagging program
recaptures of tagged fish. The abundance of fish can then be estimated based on the assumption that the ... proportion of tagged fish in the total population will be the same as the proportion of tagged fish that are ... recorded in catches. The population can then be estimated using the total catches, the number of fish ...
Page : Site Section: Science
-
Follow-up on infringements
mechanisms within CMs, in relation to infringements, should be reviewed to ensure that the mechanisms of ... ) giving details of the penalty and sanction imposed. Such details should be archived by the Secretariat ... ’ within the Secretariat of relevant national legislation enacted by CPs. Such information should be ...
Page : Site Section: The Organisation
-
Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G
next 2–3 years) it be made mandatory for vessels to complete all of their sets inside one or more of ... could be relaxed in future years once sufficient tags have been recaptured to carry out an assessment of ... the stock in this region. We also recommend that the tagging rate in this region be increased to at ...
Meeting Document : WG-FSA-14/59 : Author(s): S.M. Hanchet and S.J. Parker (New Zealand)
-
Estimating confidence intervals for fish stock abundance estimates from trawl surveys
MHTepBaJlOB IIO 04eHKaM YHCJleHHOCTM, IIOJIyYeHHbIM B pe3ylIbTaTe TpWIoBbIX C'beMOK, IIpOBeReHHbIX ... T ~ ~ J I ~ H M ~ M K O ~ @ @ H I @ ~ ~ H T BaPHaqllH (CV) BbICOK. ~ P ~ A C T ~ B ~ R ~ T C X , YTO B ~ P X H H ~ ~ ~0~epM~eJIbHbld IlpeAeJI MeHee ... que la limite inf6rieure. Pa3pa60~a~ MeTOn BbIYMCJIeHPiR aCMMIlToTMYeCKHX AOBepMTeJIbHbIX ... B COOTBeTCTBIlM C MeTOAOM IIpOTpUIeHHblX IIJIoII&IAefi, H~~oJIb3y1oIQPifi COOTHOlrreHHR BePOXTHoCTll no AeJIbTa ... estimates of density and biomass can be obtained and that the estimated confidence intervals have close to ... fish and the coefficient of variation (CV) is high. The upper confidence bound appears to be slightly ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Author(s): de la Mare, W.K