Search results
-
Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries
of achieving the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when ... the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when approximately ...
Meeting Document : WG-SAM-17/13 : Author(s): L. Robinson, P. Burch and K. Reid
-
Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018
, autolines were less selective than trotline. While trotlines had a bycatch-to-catch ratio of 10 to 20 ... , autolines were less selective than trotline. While trotlines had a bycatch-to-catch ratio of 10 to 20 ...
Meeting Document : WG-FSA-2019/56 : Author(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier
-
Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013
density was significantly correlated with the top 7% of the maximum krill densities observed. Hence, only ... density was significantly correlated with the top 7% of the maximum krill densities observed. Hence, only ...
Meeting Document : WG-EMM-14/P04 : Author(s): S. Fielding, J. Watkins, P. Trathan et al.
-
ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite management ...
Meeting Document : WG-EMM-08/P07 : Author(s): D. Ainley and L. Blight
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
at shallower layer (20-50 m) at night. In the offshore foraging areas krill showed no diurnal vertical ... layer (20-50 m) at night. In the offshore foraging areas krill showed no diurnal vertical migration ...
Meeting Document : WG-KRILL-92/27 : Author(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)
-
The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
for this differential drop off to infer that Autolines have about 7 to 20 times greater impact on VME taxa per hook ... 7 to 20 times greater impact on VME taxa per hook (or about 3.5 to 10 times greater impact per set).  ...
Meeting Document : WG-FSA-12/27 : Author(s): T. Gerrodette and G. Watters (USA)
-
Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13
during summer only; 25 November 2012 to 20 March 2013) recorded a total of 13 items of beached marine ... during summer only; 25 November 2012 to 20 March 2013) recorded a total of 13 items of beached marine ...
Meeting Document : SC-CAMLR-XXXII/BG/05 : Author(s): Delegation of the United Kingdom
-
Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
seamounts was found. Single-season tag recapture rates exceeding 20% on some seamounts suggest relatively ... was found. Single-season tag recapture rates exceeding 20% on some seamounts suggest relatively high local ...
Meeting Document : WG-SAM-14/27 : Author(s): S.J. Parker (New Zealand)
-
BEACHED MARINE DEBRIS SURVEYS AND INCIDENCES OF SEABIRD/MARINE MAMMAL ENTANGLEMENTS AND HYDROCARBON SOILING AT BIRD ISLAND, SOUTH GEORGIA AND SIGNY ISLAND, SOUTH ORKNEYS, 2008-2009
%) associated with wandering albatrosses. A total of 20 incidences of hydrocarbon soiling involving nine gentoo ... with wandering albatrosses. A total of 20 incidences of hydrocarbon soiling involving nine gentoo penguins, eight ...
Meeting Document : WG-IMAF-09/09 : Author(s): C.M. Waluda (United Kingdom)
-
The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters
B )l{eJIY,lIKe nHHrBHHa KpHnb B 3Ha4HTenbHOIA CTeneHH 367 368 nepeMernaH. IIpo6bI, B35ITbIe B paHOHe ... H BpeMeHeM c60pa npo6. aJI5I H3BJIelleHH5I MaKCHMaJIbHOrO KOJIHlIeCTBa HH~OpMaU;HH npH HCCJIe.llOBaHHH ... CO.llep)l{HMOrO )l{eJIY.llKOB nHHrBHHOB Heo6xo.llHMbI CXeMbI npOBe.lleHH5I rpynnoBoH BbI60 ... 0.000055 Penguins in weekday 35 35014.61 1000.42 22.65 0.0 Krill (within group) 2199 97122.39 44.17 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Author(s): Marschoff, E. and B. González