Résultats de la recherche
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Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
) new fishery observations up to the end of 2016 including new ageing data from the RSTS and commercial ... recruitment from 2012 until the end of the 35-year projection period. Based on this sample of projections for ... , so that the median escapement of the spawning biomass at the end of a 35-year period is 50% of the ... was below 50% of B0 in the respective sample at the end of a 35-year projected period. A20. Catch ...
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Whale depredation – Data collection guidelines
), specifically sperm whales and killer whales. To begin addressing these issues globally, the first international ... around the world, including many toothfish fisheries in the Southern Ocean, are seriously affected by ... ”, causing losses of tens of millions dollars to the fishing industry annually (Tixier et al. 2010). s ... . Depredation can also have negative impacts on the conservation of recovering marine mammal populations as a ... with longline vessels they often tend to come to the surface at the end of the Whale depredation ... . NUMBER OF INDIVIDUALS 1.3.1. Aims and use The next step after collecting presence-absence data is to ... longline, formalised by a knot between the sections. Odontocetes sometimes arrive after the haul has ... a long dive, which may happen after several minutes (usually >10 min) spent at the surface. The ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
that status of the stock is determined at the end of each year 30 Nov–30 Nov Fishery ... after 2011/12 following the survey planned in 2012, as small juveniles may begin to be more fully ... captured after the survey, else set to 1. *** GYM requires first year of 2010/11 split-year. ANI ... : CHAMPSOCEPHALUS GUNNARI HEARD ISLAND (DIVISION 58.5.2) CONTENTS Page 1. Details of the fishery ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
season Set so that status of the stock is determined at the end of each year 30 Nov–30 Nov ... alter after 2009/10 following the survey planned in 2009, as small juveniles begin to be recruited to ... captured after the survey, else set to 0. *** GYM requires first year of 2008/09 split-year. Decision ... be another sizeable cohort available to the fishery until after 2010/11. When estimated in a ...
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Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)
stock is determined at the end of each year 30 Nov–30 Nov Fishery information Upper bound to ... tonnes (Table 4) was used in the projection. An estimated 261 tonnes of icefish have been captured after ... , only 112 tonnes of the removals after the survey were considered to impact on the 2+ and 3+ in the ... GYM to monitor the whole population. 2 Set to 0 when no icefish were captured after the survey, else ...
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
Spawning season Set so that status of the stock is determined at the end of each year 30 Nov–30 Nov ... were captured after the survey, else set to 1. 3 GYM requires first year of the 2012/13 split-year ... projected separately for two years. Fishery catches of 400 tonnes after the survey were also included in ... Microsoft Word - 02 ANI5852 Commission for the ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
the end of the fishing season (30 November). 21. The harvest rate H that will lead to 75 ... % escapement of the spawning stock biomass at the end of the second annual time period (i.e. Bsp is equal to ... 35. The krill anomaly did not last for the whole of 2009, and krill had returned by the end of the ... Removals Fishing mortality (catches since survey) 12. Catches taken after the assessment of biomass ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
because there remained the potential that it could be caught before the end of the fishing season (30 ... the end of the second annual time period (i.e. Bsp is equal to 75% of the spawning stock biomass ... anomaly did not last for the whole of 2009, and krill had returned by the end of the year. Samples taken ... (catches since survey) 12. Catches taken after the assessment of biomass from the bottom trawl survey ...
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Periodic TAC
-time' monitoring of the fisheries, and are submitted by Flag States at 5-day, 10-day or monthly ... periods throughout the fishing seasons, including periods when no catches are taken. The length of the ... reporting period depends on the type of fishery. ... (2) working days after the end of the reporting period. Complete a separate report for each vessel ... end of the month Skates and Rays DCH Diomedea chionoptera Snowy Albatross OTM2 Stern otter trawls ... Processing types 31 Maguro Straight size: 25mm C day 21 to end of the month BMU Bathyraja murrayi ... . - rows in this data form may be added as required (but not deleted) Email text format: When the form ...
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Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)
Spawning season Set so that status of the stock is determined at the end of each year 30 Nov–30 Nov ... captured after the survey, else set to 1. *** GYM requires first year of the 2011/12 split-year ... : Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2) CONTENTS Page 1. Details of the ... 1.3 Size distribution of the catches .................................................... 2 2 ...
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