Resultados de la búsqueda
-
Krill fishery report: 2012 update
have fished for krill in Area 48; one vessel is using the continuous fishing system. The total catch ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ... tonnes. Author(s): Secretariat Title: Krill fishery report: 2012 update Approval: Approved ...
Meeting Document : WG-EMM-12/05 : Autor(es): Secretariat
-
Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods
spanning the continental shelf, northern continental slope, abyssal plain, and two seamounts were sampled ... using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ... demersal fish populations. Author(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand) Title ...
Meeting Document : WG-FSA-12/51 : Autor(es): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)
-
Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14
estimated from CASAL base model (1040 tonnes) was about 2 times higher than those from the two methods ... been able to determine catch limit yet, we would like to conduct research repeated for at least one ... the survey will be moved from effort limited to catch limited. Author(s): Delegation of Japan Title ... more year in the same locations as in the 2012/13 season, with the same survey design and sample size ...
Meeting Document : WG-FSA-13/36 : Autor(es): Delegation of Japan
-
Can acoustic methods be used to monitor grenadier (Macrouridae) abundance in the Ross Sea region?
acoustic method are mark identification away from the bottom, and technical issues with low signal-to-noise ... ratio at depths greater than 1000 m and the acoustic dead-zone close to the bottom. Author(s): R.L ... abundance. Acoustic data collected during New Zealand’s International Polar Year Census of Marine Life ...
Meeting Document : WG-FSA-12/P11 : Autor(es): R.L. O’Driscoll, S.M. Hanchet and B.S. Miller
-
Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of arrival of adults
Penguins, over 26 and 22 years respectively, suggesting over-wintering conditions may influence the ... between the two species. It is likely that at Marion Island their over-wintering grounds are different ... . Author(s): R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa) Title: Breeding ...
Meeting Document : WG-EMM-05/38 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa)
-
Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... around Elephant Island. Author(s): Kock, K.-H. Title: Changes in the fish biomass around Elephant ...
Meeting Document : WG-FSA-97/27 : Autor(es): Kock, K.-H.
-
Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
long to average out differences among years. Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-12/04 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
-
Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics
long to average out differences among years. Author(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J ... between these two areas and the 3-frequency biomass showed that models developed using a wide length ...
Meeting Document : SG-ASAM-15/03 : Autor(es): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
while at shallower layer (20-50 m) at night. In the offshore foraging areas krill showed no diurnal ... were totally different between the two foraging areas. The reasons why the fur seal chose offshore ... foraging areas over inshore foraging areas were discussed. Author(s): T. Ichii, H. Ishii (Japan), J.L ...
Meeting Document : WG-KRILL-92/27 : Autor(es): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)
-
Population structure of the Antarctic toothfish, Dissostichus mawsoni from the Areas 58 and 88 in the Antarctic Ocean based on mitochondrial and microsatellite DNA markers
localities from the two main Subareas 88 and 58, based on a combined analysis of mitochondrial DNA (mtDNA ... (one genetic stock). However, given weak but significant microsatellite differentiation found between ... efforts on the stock (unit) management for this valuable fishery resource. Author(s): H.-K. Choi, J.E ... . Jang, S.Y. Byeon, S. Chung, S.-G. Choi, H. W. Kim and H.J. Lee Title: Population structure of the ...
Meeting Document : WG-FSA-2019/36 : Autor(es): H.-K. Choi, J.E. Jang, S.Y. Byeon, S. Chung, S.-G. Choi, H. W. Kim and H.J. Lee