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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
(Dissostichus eleginoides) caught in the commercial fishery within Subarea 48.3. The results for 1996 indicate ... that L m50 occurs at 78.5 cm total length for male and 98.2 cm for female fish. In 1997 the results for ... male fish were essentially the same. For female fish there is evidence that in 1997 a significant ... allowing for this bias indicates that L m50 for female fish in 1997 was no different to that for 1996. The ... data in the middle of the curve for the July period. The results from the PROBITANALYSIS procedure ... sexual maturity were undertaken on samples of Patagonian toothfish (Dissostichus eleginoides) caught in ... total length for male and 98.2 cm for female fish. In 1997 the results for male fish were essentially ... the same. For female fish there is evidence that in 1997 a significant proportion, 25 to 43%, of ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Автор(ы): Everson, I. and A.W. Murray
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Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
Abstract / Description: The importance of unmanned aerial vehicles (UAVs) in remote sensing is rapidly ... growing. However, knowledge about their potential impact on wildlife is scant, especially in Antarctica ... , where they are a new tool used in ecological research and monitoring. In this preliminary study ... potential effects of wildlife disturbance by fixed-wing UAVs are investigated. In austral summer 2014/15 ... hexacopter hovering at an altitude of 30 m was lost in the background (Goebel et al., 2015). Pomeroy et al ... The importance of unmanned aerial vehicles (UAVs) in remote sensing is rapidly growing. However ... , knowledge about their potential impact on wildlife is scant, especially in Antarctica, where they are a new ... tool used in ecological research and monitoring. In this preliminary study potential effects of ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Автор(ы): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój
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Справочник научного наблюдателя на промысле криля – Версия 2023 г.
Description / Abstract: In order to assist CCAMLR Members and their observers in planning ... observation programs and recording data, the CCAMLR Secretariat, in consultation with the Scientific Committee ... 2023 http://www.ccamlr.org/ mailto:ccamlr@ccamlr.org 2 This manual is produced in the ... Scientific Observers appointed in accordance with the Scheme of International Scientific Observation 16 ... incidental mortality associated with fisheries to be monitored. Fisheries in the Convention Area take place ... in areas where few national research surveys are undertaken and therefore the data from the scheme ...
Document : Site Section: Science
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
performs better in the case of zero detections and can potentially better handle the evasion of detection ... method used directly affects the system. This is the prevention/detection problem, in which the greater ... fishing (in the simulation datasets) for a given estimated level of fishing is very large. This range of ... zero illegal fi shing. The new method performs better in the case of zero detections and can ... prevention/detection problem, in which the greater the number of detections for a given level of illegal fi ... degree of legitimacy. However, the range of actual fi shing (in the simulation datasets) for a given ... is used throughout this document. In the simplest case one would like to determine how to scale the ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Автор(ы): Ball, I
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e-sc-xvii-a4-appD.pdf
... around Bird Island in 1991 and 1994 and at the eastern end there were minimums in 1991 and 1993. These ... meeting was convened by Dr R. Hewitt (USA) and held at the Southwest Fisheries Science Center in La Jolla ... solutions for handling missing values in datasets. The agenda (Attachment A) was adopted without further ... participants. BACKGROUND, AIMS AND OBJECTIVES 2.1 Ecosystem variability in Area 48 (South Atlantic sector of
application/pdf attached to:WS-AREA 48-98
Meeting Report : WS-AREA 48-98
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Information Note for WG-SAM-18
between the middle ages up to the 18th century, Norwich was one of the most important trading cities in ... WG-SAM meeting to be held in Norwich, UK, from 25 to 29 June 2018. Welcome to Norwich! …Where is ... Norwich? Norwich is the main city in the county of Norfolk in the east of England (Figure 1), around 160 ... km to the northeast of London. It’s a place rich in history, full of picturesque cobbled streets ...
Page : Site Section: Meetings
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CCAMLR-IX
fishing gear lost and found within the Convention Area in the 1989/90 season Delegation of United Kingdom ... Executive Secretary CCAMLR-IX/06 Organisational and financial implications of meeting in Chile in 1991 ... CCAMLR-IX/13 Proposed ban on the use of driftnets in the CCAMLR Area Delegation of USA CCAMLR-IX/14 Rev ... /MA/01 Report of Member’s activities in the Convention Area in 1989/90 USSR CCAMLR-IX/MA/02 Report of ...
Meeting
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e-sc-xvi-a4-appD.pdf
... submerged during a foraging trip in relation to cumulative time spent at sea. The slope of this ... . Watters (USA) and held at the Southwest Fisheries Science Center in La Jolla, USA. 1.2 A provisional ... thanked for the considerable work involved in producing such a comprehensive set of documents. 2.3 In ... reviewing the compilation of incides the subgroup noted a small number of errors which were corrected in WG
application/pdf attached to:WG-EMM-Stats-97
Meeting Report : WG-EMM-Stats-97
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e-sc-xxii-a4.pdf
... by the Scientific Committee ............................. 148 STATUS AND TRENDS IN THE KRILL ... Indications for 2003/04 ................................................................. 149 Catch in SSMUs ... Consideration by the Scientific Committee ............................. 156 STATUS AND TRENDS IN THE KRILL ... Physical Data of Potential Use in Ecosystem Analyses ............. 164 Ecosystem Analyses involving Long
application/pdf attached to:WG-EMM-03
Meeting Report : WG-EMM-03
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Conservation measures 2018/19 adopted changes accepted
Description / Abstract: This compressed file is available in English only and contains the Word ... The Commission, Recognising that in order to promote the objectives of the Convention and further ... required to cooperate in taking appropriate action to deter any fishing activities which are not consistent ... determine whether Dissostichus spp. harvested in the Convention Area that is imported into their territories ... was caught in a manner consistent with CCAMLR conservation measures, hereby adopts the following ...
Document : Site Section: Conservation and Management
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