Résultats de la recherche
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
both up and down slope at particular times of year. Months with a high mean length at depth are May and ... with an approximately linear relationship existing between depth and fish length. A statistically ... significant pattern of changing mean length at depth with month was detected, suggesting movement of animals ... August, and with a low mean length at depth- April and July. Examination of maturity data suggests that ... , suggesting movement of animals both up and down slope at particular times of year. Months with a high mean ... distributed down the shelf slope with an approximately linear relationship existing between depth and fish ... length. A statistically significant pattern of changing mean length at depth with month was detected ... length at depth are May and August, and with a low mean length at depth - April and July. Examination of ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Auteur(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill
trip patterns and diving behaviour of chinstrap penguins breeding at Signy Island, Antarctica, using ... ) and longer overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 ... species, with modal maximum dive depth at around 90 to 100 m. Diving patterns and profiles included ... both types of trip fed almost exclusively on Antarctic krill. There was a positive relationship between ...
Meeting Document : WG-EMM-03/37 : Auteur(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)
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e-sc-40-a7.pdf
... that the catch limits included in Table 3 were developed using the same procedure as used last year ... the report dealing with advice to the Scientific Committee and other working groups are highlighted ... observer logbook developed in conjunction with Australia and France, and the development of a metadata ... the Scientific Committee: (i) Task the workshop with reviewing a summary of on-board sampling
application/pdf attached to:WG-FSA-2021Meeting Report : WG-FSA-2021
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06
nine years in Subarea 88.1 and for five years in Subarea 88.2 with a large amount of data collected on ... fished. The 2006 D. mawsoni catch was the second highest on record with a total of 3388 t against a ... -year experiment (SC-CAMLR-XXIV). One of the aims of the experiment was to simplify the administration ... of the fishery by having fewer catch limits. This appeared to be moderately successful, with only one ...
Meeting Document : WG-FSA-06/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
the debris associated with seabird colonies. The number of Antarctic fur seal entanglements at Bird ... Island reached a peak in 1993 and has showed a general decline since, with the lowest levels on record ... . The number of seabirds contaminated with hydrocarbons remains low. Author(s): Secretariat Title ... than 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Auteur(s): Secretariat
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REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA
associated with seabird colonies and animals contaminated with hydrocarbons at a number of sites, primarily ... monitored at Bird Island with the majority of debris items being fishing lines and hooks. A total of 67 ... Bird Island, South Georgia over the last 10 years, but only small amounts from the other sites. Plastic ... Conservation Measure 26-01. Since 1991, data on entanglements of Antarctic fur seals has been received from 3 ...
Meeting Document : WG-IMAF-09/08 : Auteur(s): Secretariat
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WS-VME-09
Wilson, N.G. WS-VME-09/07 IS THE BYCATCH OF VULNERABLE INVERTEBRATE TAXA ASSOCIATED WITH HIGH CATCH RATES ... PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH ... DISTURBANCE: WRST RESULTS FROM THE ARTIWCIAL BENTHIC DISTURBANCE EXPERIMENT ON THE EASTERN WEDDELL SEA SHELF ... ): Monday, 3 August 2009 to Friday, 7 August 2009 Submissions Due: Monday, 20 July 2009 Meeting documents ...
Meeting
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e-sc-xi-a4.pdf
... the meeting of the Working Group on Fish Stock Assessment (WG-FSA) later this year. The Working ... estimation and other procedures used for biomass surveys, and ‘Editorial Considerations’ under Item 7. With ... From the above, it was concluded that at least 227 000 tonnes of krill were caught in 1991/92, with 30 ... some nations with Conservation Measure 32/X which calls for reports of monthly krill catches. It was
application/pdf attached to:WG-KRILL-92Meeting Report : WG-KRILL-92
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e-sc-xxxiv.pdf
... 48.1 to 50% with re-examination of the catch limit once every two years. 3.19 The Scientific ... ............................................................... 69 Cooperation with other organisations ..................................................... 69 ... Cooperation with the Antarctic Treaty System .......................................... 69 CEP ... Developing a communication strategy with the Commission and wider community
application/pdf attached to:SC-CAMLR-XXXIVMeeting Report : SC-CAMLR-XXXIV
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... by an inverse relationship between trip duration and number of trips. That is, if a bird with a ... estimates of the variance of trip duration for an individual bird, the covariance of trip duration with ... monitoring scheme is a nested design with the complication that trip duration and number of trips made by an ... computing the overall mean trip duration for the year. Using that method on data from Seal Island, the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Auteur(s): Boveng, P. and J.L. Bengtson