Résultats de la recherche
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
area. Once birds start breeding, their annual survival rate is 0.89, 80% breed each year, and of those ... away from where they were hatched). Two recommendations for further monitoring of this population are ... 1.2% and 3.1% per year. Mark-recapture data were useful in estimating demographic parameters, like ... population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ...
Meeting Document : WG-SAM-10/P01 : Auteur(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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e-cc-xxiii.pdf
... away suddenly in November last year, and the Premier of Tasmania, Mr Jim Bacon, had died this year in ... said that CCAMLR’s more than 20-year history offered a more than clear demonstration of how well it ... 3.58 to 3.65). Thus, there will be a one-year delay in consideration by the Scientific Committee and ... June. Mrs Kyle who had provided tourism assistance to CCAMLR delegates for over 20 years, and Mr
application/pdf attached to:CCAMLR-XXIIIMeeting Report : CCAMLR-XXIII
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Subarea 48.6
8 6.3 Mitigation measures 20. CM 25-02 applies to this fishery and in recent years has been ... ................................................................ 9 Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ... African flagged vessels using longlines only, and no more than one vessel per country was permitted to ...
Document : Site Section: Publications
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BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS
Abstract: Beach debris surveys were carried out at two sites in the South Sandwich Islands ... (CCAMLR sub-area 48.4) during the 1996/7 austral summer. Two surveys of a north-east facing beach (1 km ... length) at Demon Point, Candlemas Island were made, separated by exactly one month, in January and ... results show that the quantity and rate of deposition of marine debris on the islands039; beaches is ...
Meeting Document : CCAMLR-XVI/BG/10 : Auteur(s): Delegation of the United Kingdom
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
whales. These two species, alone or in co-occurrence with each other, were observed in 71% of the 1 308 ... two species, alone or in co-occurrence with each other, were observed in 54% of the 6 262 longlines ... sector and marine mammal species. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 11 12 13 14 15 16 17 ... sperm whales Fishing sector Le ve l o f i nt er ac tio n 90% 80% 70% 60% 50% 40% 30% 20 ... interacting was 8.2 ± 4.7 (n = 552, range 1–20) and 4.1 ± 3.4 (n = 737, range 1–30) individuals respectively ... 3 < 0. 00 1 0. 27 3 0. 00 1 4 2 80 8 44 2 20 9. 1 (1 34 .0 ) 31 6 2 58 1 62 1 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Auteur(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Report on bottom fisheries and vulnerable marine ecosystems
the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2012 represents ... the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012). REPORT ON ... -05). In that same year, the United Nations General Assembly (UNGA) agreed the Sustainable Fisheries ... ) – Bottom fishing in the Convention Area, including two annexes CM 22-07 (2009) – Interim measure for ...
Document : Site Section: Publications
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WG-SAM-17
biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020) Delegation of ... , Argentina Date(s): Monday, 26 June 2017 to Friday, 30 June 2017 Chair / Convener: Dr Steve Parker (New ... abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022 S.M. Hanchet, K. Large, S.J. Parker, S ... 2017 Meeting documents Doc Number Title WG-EMM-17/02 Development of a five-year work plan for the ...
Meeting
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
two components. One is a model to estimate the date of peak egg laying for a given site in a given ... chinstrap penguins. 0.4 0.6 0.8 1.0 Fr ac tio n of m ax im um c ou nt 0 5 10 15 20 25 30 Days ... since maximum count 0 5 10 15 20 25 30 Days since maximum count 0 5 10 15 20 25 30 Days since maximum ... Days since maximum count 0 5 10 15 20 25 30 0 5 10 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
the periods 1–14 November 2017, 15–30 November 2017, 1–14 April 2018 and 15–30 April 2018. This report ... ), and 2017 (WG-FSA-17/20). Author(s): T. Lamb Title: Report on fishing effort and seabird interactions ... Abstract: CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ... November) trial season extensions, in addition to an existing pre-season (15–30 April) and trial post ...
Meeting Document : WG-FSA-18/57 : Auteur(s): T. Lamb
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
substantial differences, due in part to bias arising from a large number of krill in just one of the station ... successful recruitment year due to krill spawned in 1994/95. File: 06watkins.pdf ... used four year classes with the mean size of l + krill occurring between 24 and 30 mm (Table 3 ... the maximum permitted size (30 mm). Therefore all analyses were rerun using five year classes with a ... a good separation between the l + and 2+ krill sizes in any one year (with the exception of 1997 ... two year classes and seem unlikely to represent a population composed of all year classes. In two ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L