Search results
-
Distribution, density and relative abundance of Antarctic krill estimated by maximum likelihood geostatistics on acoustic data collected during commercial fishing operations
last one, were also consistent with the full data (monthly) estimate. Highly variable and lower ... time periods. The results suggest that this method, combined with some additional design based coverage ...
Meeting Document : WG-EMM-16/P12 : Author(s): E.J. Niklitschek and G. Skaret
-
Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru
included Bransfield Strait, Joinville and around Elephant Island (Antar XXI:: 8 040 nm2 with 10 transects ... ; ANTAR XXII: 21 070.62 nm2 with 17 transects).The SIMRAD EK60 scientific echosounder used for ...
Meeting Document : WG-EMM-16/76 : Author(s): R. Cornejo, M. Flores and J. Zuzunaga
-
Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
Research Block 5843a_1 with a fixed exploitation rate and various tagging rate scenarios to assess the ... performed for all Research Blocks to assess the data requirements to obtain Chapman estimates with a high ...
Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid
-
A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters
used, with BDSs as dependent variables and otolith type as fixed factor. ANOVA and MANOVA showed all ... showed a high discriminatory power to distinguish the left and right otoliths, with a total percentage of ...
Meeting Document : WG-FSA-18/47 : Author(s): G. Plaza, C. Rodríguez-Valentino and P.M. Arana
-
Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
functionally overlaps with other krill predators such as seals, whales and seabirds is critical. Similarly ... and remain there throughout the winter. We identify considerable spatial and temporal overlap with ...
Meeting Document : WG-EMM-2019/49 : Author(s): A. Lowther, C. Lydersen and K. Kovacs
-
Effect of two natural repellents on the depredation of mackerel baits by white-chinned petrels (Procellaria aequinoctialis)
mackerel (Scomber scombrus) baits treated with capsaicin and piperine mixtures, and untreated baits ...
Meeting Document : WG-FSA-07/18 : Author(s): N. Gasco (France) and J.P. Pierre (New Zealand)
-
Overview of global trade in toothfish (Dissostichus spp.)
GLOBEFISH unit, an analysis was conducted for the five-year period of 2012–2016 on the global trends ... . Captures the global trade of toothfish. The analysis showed that over this five-year period quantity ... that over the five-year period the quantity of toothfish reported to the CDS is 2.70% higher then what ... ;s GLOBEFISH unit, an analysis was conducted for the five -year period of 2012–2016 on the global trends ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Author(s): CCAMLR Secretariat
-
Preliminary analysis of seabird by-catch using CCAMLR observer data
as environmental variables such as time of day, time of year. Out of 3283 longline sets analysed only 311 caught ... significant were time of year (very few birds caught after April) and use of streamer lines but the effects ... as environmental variables such as time of day, time of year. Out of 3283 longline sets analysed only 311 caught ... significant were time of year (very few birds caught after April) and use of streamer lines but the effects ...
Meeting Document : WG-FSA-99/28 : Author(s): D.J. Agnew and J.P. Croxall (United Kingdom)
-
CCAMLR Statistical Bulletin, Vol. 26 data files
CCAMLR_2014_Statistical_Bulletin_Volume_26_CDSexports.txt "Source","CalendarYear ...
Document : Site Section: Data
-
Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
simultaneously. It appears 19 that first-year krill are advected into different regions of the Scotia Sea where ... simultaneously. It appears 19 that first-year krill are advected into different regions of the Scotia Sea where ...
Meeting Document : WG-EMM-02/16 : Author(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)