Resultados de la búsqueda
-
New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... each current cohort and the relative abundance of spawners-at-age during each winter spawning period ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... outer shelf. The three-year cycle observed previously seems to be related to the maturation stage of ... disappears from catches at age four to five years. A cohort is therefore only available to the fishery for ... selected for the period 1989/90 to 1993/94. A mesh size of 80 mm was used in the codend of the trawls ... - - - ' , ' i " " " ' " " " ' I " " 0 10 20 30 Total length (cm) Figure 2: Quarterly LFDs for C. gunnari ... 1971/72, yielded annual catches up to 30 000 tonnes in the first years of exploitation (Gerasimchuk ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Autor(es): Duhamel, G
-
e-sc-viii-a5.pdf
... account of Article II in developing approaches and procedures for management and conservation of krill ... procedure for estimating absolute number density by size class, an entirely acoustically based method of ... being published. 20. The Working Group noted that a 10 db reduction in individual target strength at ... order to provide information on krill aggregation types and their distribution. 52. An outline for
application/pdf attached to:WG-KRILL-89Meeting Report : WG-KRILL-89
-
Whale depredation – Data collection guidelines
integrated) bottom longlines. The fishery has had 100% observer coverage for the last 15 years. Data on ... collection framework across fisheries confronted with interactions with odontocetes is important for a better ... understanding of depredation and for solutions to be developed, both locally and globally. Using the COLTO ... workshop as an excellent example of international science, industry, government and NGO collaboration, this ... the last 15 years. Data on interactions with marine mammals has been collected for 60,000 fishing ... and hauling variables), this is the minimum requirement of data collection for an estimation of ... time arrival 00:30 00:20 photos yes / no yes comment good series of tail stay a bit far ... (e.g. “C018” – “C” for “Crozet” and “018” for the number of this specific individual). Years of first ...
Document : Site Section: Science
-
Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
, unreported and unregulated (IUU) fishing. This paper presents an analysis of the distribution of albatrosses ... multiple data holders. The results highlight the importance of the Convention Area, particularly for ... importance for breeding albatrosses and petrels of regions north of the CCAMLR boundaries, particularly ... identified, especially relating to studies of nonbreeding distribution. These data will be essential for ... potential of these remote-tracking data for conservation applications, BirdLife International convened an ... an analysis of this database have been published in Tracking Ocean Wanderers (BirdLife ... added to the database since the report ‘Tracking Ocean Wanderers’ was published. Methods Over 90% of ... for the estimation of distribution during the breeding season for all 20 albatross, petrel and ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Autor(es): BirdLife International (prepared by C. Small and F. Taylor)
-
e-cc-xxi.pdf
... 2002 and 2003 Financial Statements......................... 4 Review of Budget for 2002 ... Excellency saw as an example for others to follow, was the way in which the Commission has formulated and ... Australian National Audit Office as its auditor for the 2002 and 2003 Financial Statements. Review of ... Special Fund for representation by the Secretariat at an FAO consultation on the development of model
application/pdf attached to:CCAMLR-XXIMeeting Report : CCAMLR-XXI
-
e-sc-xxxiv-a6.pdf
... for use: a panel across the mouth and a panel in the net (in front of the codend) with an escape ... Working Group referred WG-EMM-15/06 to WG-FSA for review and requested that WG-FSA and the Scientific ... (i.e. having an observer on a vessel for all of the time that it was engaged in fishing for krill ... coverage of the fleet across both years was 80%, equivalent to 2 382 days at sea. 2.36 The deployment of
application/pdf attached to:WG-EMM-15Meeting Report : WG-EMM-15
-
Phytoplankton: Trophic modelling of the Ross Sea
cloud-free days (Comiso et al. 1993). By averaging data for each month over a number of years (1997 ... 228 gCg-1Chl-a in the Ross Sea. DiTullio & Smith (1996) give an average value of 130 gCg-1Chl-a for ... an empirical function that they state explains ~80% of the variance of C:Chl-a ratios in the ... Sea during the growing period. Vaillancourt et al. (2003) give an average of 0.4–1.2 gC m-2 d-1 for ...
Document : Site Section: Publications
-
WG-FSA-08
FISHERY: REVIEW OF THE 3-YEAR EXPERIMENT AND DEVELOPMENT OF MEDIUM-TERM RESEARCH OBJECTIVES AND AN ... . Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand) WG-FSA-08/20 UPDATED BIOLOGICAL PARAMETERS FOR ... Zealand) WG-FSA-08/21 REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA ... . Collins, R. Mitchell and M. Belchier (UK) WG-FSA-08/30 A REVIEW OF THE METHODS USED TO RELEASE SKATES ...
Meeting
-
e-sc-xiv-a4.pdf
... Ecosystem Monitoring 2.1 The Convener introduced WG-EMM-95/30 which presented an overview of the ... Committee’s initiation of work towards an ecosystem approach to management arose directly out of Article II ... ). 3.10 The Working Group recalled that in previous years it had received reports of krill catches in an ... meeting of WG-EMM. 13 4.9 A design for an acoustic survey in Division 58.4.1 was tabled (WG-EMM
application/pdf attached to:WG-EMM-95Meeting Report : WG-EMM-95
-
e-sc-xxxiv.pdf
... International Scientific Observation (SISO) review in 2013 and in discussion of the rationale for the CCAMLR ... recommendation of WG-SAM for a review of the training and instructions provided to observers on by-catch ... same area, recommending that these Members coordinate their proposals for review by WG-FSA (Annex 5 ... New Zealand for the Ross Sea: the Ross Sea shelf survey focusing on inclusion of the survey age data
application/pdf attached to:SC-CAMLR-XXXIVMeeting Report : SC-CAMLR-XXXIV