Search results
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SC-CAMLR-SSP-2
Description / Abstract: This volume contains a selection of the scientific papers presented at ... complete volume of SC-CAMLR-SSP-2 (18.58 MB) is available as a pdf file. ... LO th r:0nt1Jries (LbNNBERG, 1906). Dense conr:entraL.i.oas occurring regularly off Elephant Islan ... been reducEcd Lo 8. snmll fraction of their or.i.g.i.nal sizes, In SepLcmber 1984 during its aumwl ... to rf'storc the spaw- nini! stock, was not acc
Document : Site Section: The Organisation
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
that attempts to breed in a given year. Changes in several demographic parameters that appear to be ... lower than that of males. Males who lost partners took 40% longer than females to find a new mate ... , suggesting a male-biased population. Survival rates of juvenile males and females did not differ. The age ... supplementary food being made available by the initiation of a longline fishery for Patagonian toothfish ...
Meeting Document : WG-EMM-03/11 : Author(s): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
for improvement and innovation. A key feature of this program was an industry-agency-academic ... abundance, attack rate, and hooking rate of seabirds in both fisheries. Based on our results, we recommend a ... , among regions. Paired streamer lines were robust in a wide range of wind conditions and required little ... adjustment as physical conditions changed. Functionally, paired streamer lines created a moving fence that ...
Meeting Document : WG-FSA-01/35 : Author(s): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE
upon the different requirements for the data, together with a recognition that, however thorough a ... , to determine data integrity for a specific analysis. Identifying these levels of data validation is ... procedures across related CCAMLR datasets. Consideration may also be given to establishing a formal data ...
Meeting Document : WG-SAM-09/05 : Author(s): Secretariat
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... Prince Edward Island in 2008, possibly as a result of better coverage compared to 2001. Dark-mantled ... a negative trend from the early 1980s, whereas light-mantled sooty albatrosses P. palpebrata have ...
Meeting Document : WG-EMM-10/P04 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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Revised research plan for toothfish in Divisions 58.4.4a and 58.4.4b by the Shinsei Maru No. 3 in 2010/11
. In Division 58.4.4 a & b, we proposed the research plan for toothfish in the Division by Shinsei ... Maru No. 3 to be conducted throughout the whole four SSRUs (A-D) in the Division in April-June 2011 in ... , following advice taken in WG-SAM 2010 meeting that research should concentrate effort on a subset of the ... -minute latitude x 15-minute longitude grid points, taking into account the increase of the recaptures. A ...
Meeting Document : WG-FSA-10/49 : Author(s): Delegation of Japan
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
data, from which it was possible to infer that the population was probably increasing at a rate between ... probably increasing shows that there is no evidence that fisheries currently pose a risk to this population ... . However, this does not imply that there is clear evidence that fisheries do not pose a risk to this ... , 77% are successful (i.e., produce a fledgling). Survival rates before the pre-breeder stage are not ...
Meeting Document : WG-SAM-10/P01 : Author(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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Fatty acid analysis to infer diet of Antarctic toothfish caught in February 2012 in the southern Ross Sea
biomarker analysis and conventional diet analysis. Sampling collections were made during a longline survey ... isotope analyses from this study provide evidence that a combination of these two techniques can delineate ... hunteri, and Trematomus loennbergii indicated a trophic connection between toothfish and these fish ... , and T. loennbergii, indicating a higher trophic position of thetoothfish. In contrast, similar δ 15 N ...
Meeting Document : WG-FSA-12/61 : Author(s): I. Yeon, H.-S. Jo, C. Lim (Republic of Korea), S.M. Hanchet (New Zealand), D.-W. Lee and C.-K. Kang (Republic of Korea)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
and observer data. The stock size estimate for a research block (5843a) was revised following advice ... in the last WG-SAM meeting. We tentatively recalculated a sample size of Dissostichus spp in each ... block in such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ...
Meeting Document : WG-FSA-13/40 : Author(s): Delegation of Japan
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2012–13
Subareas 88.1 and 88.2, including summaries of data for the 2013 season. Overall, a total of 37 047 ... most fish are recorded as being recaptured only a short distance from their point of release, typically ... that in 2009. The reason for the low number of recaptures in 2009 and 2012 is likely a consequence of ... . Author(s): S. Parker, A. Dunn, S. Mormede and S. Hanchet (New Zealand) Title: Descriptive analysis of ...
Meeting Document : WG-FSA-13/49 : Author(s): S. Parker, A. Dunn, S. Mormede and S. Hanchet (New Zealand)