Search results
-
Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
Shetland 1999 0 5 10 15 20 25 30 35 40 45 50 55 60 Length (mm) Fr eq ue nc y (% ) Elephant ... , therefore their results do not refl ect the year-round structure of krill concentrations. Additionally ... concentration can be as dense as 30 000 specimens per m-3 of water (Hamner et al., 1983). Hardy and Günther ... the best commercial catches of krill. Each year, the periods when krill concentrations were found ... Paper Title: Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish ... commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999 Abstract ... / Description: The distribution and internal structure of commercial krill concentrations were investigated in ... the areas of the South Shetland, Elephant, South Georgia and South Orkney Islands in the spring and ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E
-
Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
concentrations throughout the year. Results of surveys showed that the distribution and behaviour ... of biomass of E. carlsbergi in the area indicated that its variability during the year is related ... to form large concentrations throughout the year. Results of surveys showed that the distribution ... the year is related to parameters of spatial and vertical distribution of fish. Interannual variability ... the year. Results of surveys showed that the distribution and behaviour of E. carlsbergi are strongly ... of biomass of E. carlsbergi in the area indicated that its variability during the year is related ... a egalement ete etudiee. Pe310Me 3a nepHO,lt C 1987 no 1989 rr. BllliPO (CCCP) 6bIJIO BbInOJIHeHO weCTb ... ° 3.,lt. 3TOT yt.lacToK HaXO,ltHTC5.I B npe,lteJIax nOJI5.lpHotl
30HbI, r,lte HaH60JIee ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
-
Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of daily ... year class lasted four months. This was estimated based on a retrospective count of daily increments ... . TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1-year ... fish between consecutive year classes. File: 10shcherbich.pdf ... the year is de- fi ned as the period from 1 July to 30 June of the next year (Shcherbich, 1975). From ... ) and 2000/01 (20 specimens) split-years. The 1999/2000 year class included 1-year-old fi sh (1+), which ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of daily otolith ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V
-
Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2001/02
. = 4%) were estimated caught on chartered tuna longlines in southern waters; 20 seabirds (c.v. = 53%) were ... comprised three taxa: 52% were white-chinned petrels (Procellaria aequinoctialis), 20% were white-capped ...
Meeting Document : WG-FSA-04/56 : Author(s): S.J. Baird (New Zealand)
-
Food consumption estimates of southern elephant seal females during their post-breeding aquatic phase at South Shetland Islands
in a loss of 35% of the initial mass, comprising 63% of initial body fat and 20% of initial body protein ... of 35% of the initial mass, comprising 63% of initial body fat and 20% of initial body protein. During ...
Meeting Document : WG-EMM-04/33 : Author(s): A.R. Carlini, G.A. Daneri, M.E.I. Márquez (Argentina), H. Bornemann (Germany), H. Panarello, R. Casaux (Argentina), S. Ramdohr and J. Plötz (Germany)
-
PROGRESS REPORT (2008-2009) ON THE ACTION PLAN AIMED AT REDUCING SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL DIVISION 58.5.1 AND SUBAREA 58.6
was to list the set of measures that France is implementing and will implement in the next few years to limit ... the set of measures that France is implementing and will implement in the next few years to limit bird ...
Meeting Document : SC-CAMLR-XXVIII/11 : Author(s): Delegation of France
-
Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97
was being caused to 75% of animals at Signy Island (15% at Bird Island) and none was seen to have a neck ... with only 20 entanglements recorded at sites in the South Shetland Islands. However, it is difficult ... was being caused to 75% of animals at Signy Island (15% at Bird Island) and none was seen to have a neck ... with only 20 entanglements recorded at sites in the South Shetland Islands. However, it is difficult ...
Meeting Document : SC-CAMLR-XVI/BG/07 : Author(s): Delegation of the United Kingdom
-
On the problem of by-catch of juvenile fish in krill fishery
than 50 fish per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x 106 fish per tonne ... per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x 106 fish per tonne of krill ...
Meeting Document : WG-FSA-92/10 : Author(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
-
A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica
at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks, and a year ... at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks, and a year ...
Meeting Document : WG-EMM-16/P10 : Author(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell
-
Habituation to an acoustic harassment device (AHD) by killer whales depredating demersal longlines
the vessel (n = 1,812 records) were collected during 45 phases of AHD activation and 30 phases during which ... . In addition to raising significant conservation concerns, this rapid return of initial depredation behaviour ... (n = 1,812 records) were collected during 45 phases of AHD activation and 30 phases during which the AHD ... to raising significant conservation concerns, this rapid return of initial depredation behaviour strongly ...
Meeting Document : WG-FSA-14/P04 : Author(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet