Résultats de la recherche
-
Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
Abstract: The incidental mortality of seabirds in tuna longline fisheries is estimated for the ... , seabird bycatch rates were high, with a mean of 1.6 birds killed per 1 000 hooks. Japanese vessels (1 ... African vessels (0.8, range 0.0–4.3; 17% effort observed), possibly as a result of gear differences. Bird ... bycatch differed regionally in relation to the numbers of birds attending vessels. In international waters ...
Meeting Document : WG-FSA-01/28 : Auteur(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)
-
Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
Abstract: We tracked by satellite the foraging trips of males and females of the two sibling ... species of giant petrels, Macronectes halli and M.giganteus, breeding sympatrically at Bird Island (South ... Georgia, Antarctica), during the incubation period (November-December). Size of the activity range as well ... coast. Overall, however, foraging ecology of both species seems very similar. Inter-specific competition ...
Meeting Document : WG-FSA-99/39 : Auteur(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
-
DRAFT SOFTWARE USER GUIDE FOR: ICESCAPE: INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES
(2004) for Antarctic land-breeding predators. The software, which was developed as a suite of routines ... to standardise estimates of breeding populations derived from count data collected under variable ... accessing breeding sites often lead to counts of land-breeding predators being taken at suboptimal times in ... for availability standardises counts to a common reference point of breeding chronology, and is ...
Meeting Document : WG-SAM-09/16 : Auteur(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)
-
Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season
decision in the 28th CCAMLR Meeting of the Commission (28th CCAMLR report paragraph 4.43). This report ... described the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted the ... total allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total ... the total samples in SSRUs. Mean CPUEs of D. eleginoides for 71 hauls where only Trot line system was ...
Meeting Document : WG-FSA-10/46 : Auteur(s): K. Taki, M. Kiyota and T. Ichii (Japan)
-
Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season
decision in the 28th CCAMLR Meeting of the Commission (28th CCAMLR report paragraph 4.43). This report ... described the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted the ... total allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total ... the total samples in SSRUs. Mean CPUEs of D. eleginoides for 71 hauls where only Trot line system was ...
Meeting Document : WG-SAM-10/14 : Auteur(s): K. Taki, M. Kiyota and T. Ichii (Japan)
-
Annual Report from SCAR to CCAMLR
Abstract: This Background Paper reports on the various activities conducted by SCAR that are of ... Programmes (SRPs) of relevance to CCAMLR activities are under development: Antarctic Ecosystems: Adaptations ... , Thresholds and Resilience (AntETR), State of the Antarctic Ecosystem (AntEco) and Antarctic Climate in the ... 21st Century (AntClim21). As the SRP of most direct relevance to CCAMLR, AntEco has a CCAMLR ...
Meeting Document : CCAMLR-XXX/BG/15 : Auteur(s): Submitted by SCAR
-
Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14
Abstract: We revised stock status assessments of D. eleginoides in SSRUs C and D using ... stock sizes of D. eleginoides in SSRU D is estimated only by using CPUE comparison with the stock size ... of a total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, thereafter, the phase of ... the survey will be moved from effort limited to catch limited. Author(s): Delegation of Japan Title ...
Meeting Document : WG-FSA-13/36 : Auteur(s): Delegation of Japan
-
Informations sur les commandes d'équipement destiné au programme de marquage de la CCAMLR
CCAMLR tags must be ordered in sets of 1000 tags. It is recommended that for each set of 1000 tags ... also available for purchase (A$30.00). The Tagging Equipment box consists of the following items: one ... . Please note that we no longer require recaptured tags to be returned. Instead, please take photographs of ... provide an estimate of delivery costs, as these are calculated by DHL once any parcel has been received ...
Page : Site Section: Science
-
Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.3a
to progress on the robustness of the CASAL assessment. The biomass in division 58.4.3a was estimated ... during WG-FSA 2014 using the Petersen estimator at 386 tonnes. In the absence of an assessment using the ... CCAMLR decision rules, the re-estimation of the geometric mean of Petersen biomass estimates is used as ... the estimate of biomass for this division in 2015. Given this analysis estimated biomass at 419 tonnes ...
Meeting Document : WG-FSA-15/78 : Auteur(s): A. Rélot-Stirnemann (France)
-
International CCAMLR applied research and monitoring program, Prydz Bay priority area
area Abstract / Description: An outline is given of a proposed scientific research contribution by ... Australia towards the first five years of an International CCAMLR Applied Research and Monitoring Program in ... the Prydz Bay area. Emphasis is placed on the krill based part of the marine community in the Prydz ... Bay area. Some attention is also given to the fish and squid based part of the marine community on the ... RESEARCH AND MONITORING PROGRAM, PRYDZ BAY PRIORITY AREA Australia Abst ract An outline is given of ... a proposed scientific research contribution by Australia towards the first five years of an ... the krill based part of the marine community in the Prydz Bay area. Some attention is also given to ... the fish and squid based part of the marine community on the Kerguelen Plateau. PROGRAMME ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Auteur(s): Australia