Результаты поиска
-
Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
time for the recent twenty years the material which allows to have an idea of krill simultaneous ... distribution over the whole water area of Subareas 48.1-48.4 covering a vast zone of krill drift and that of ... ° W. It is emphasized that in this way there shall be obtained the data that are important both to ... acquire knowledge in appropriateness of krill horizontal distribution over the whole Area 48, and to ...
Meeting Document : WG-EMM-99/43 : Автор(ы): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
-
A proposed observer logbook for the 2015 krill trawl fishery
). The panel recommended a number of changes to the SISO observer logbooks to remove obsolete data ... proposed changes made in the draft 2015 observer logbook for the krill trawl fishery and its accompanying ... instructions. Author(s): Secretariat Title: A proposed observer logbook for the 2015 krill trawl fishery ...
Meeting Document : WG-EMM-14/28 : Автор(ы): Secretariat
-
Modelling the impact of krill fishing on seal and penguin colonies
predators in the region concerned. Subject to the availability of data from both predator studies and krill ... Conservation of Antarctic Marine Living Resources (CCAMLR) concerns the potential overlap of the krill fishery ... region. The dynamics of krill in this region are strongly influenced by advective processes. A key ... ) are necessary given that there is a flux of krill through this region with its islands habited by ...
Meeting Document : WG-EMM-05/14 : Автор(ы): É.E. Plagányi and D.S. Butterworth (South Africa)
-
Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)
Abstract: Sound scattering and absorption measurements were made of Northern krill ... measurements made of Antarctic krill (Euphausia superba; Demer and Conti, 2003a). The measurements of total ... krill, indicating its validity for other euphausiids species with similar size and shape. However, the ... derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ...
Meeting Document : WG-EMM-04/40 : Автор(ы): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)
-
Estimation of the fishery–krill–predator overlap
fishery data, and a comparison between the three existing indices of fishery-krill-predator overlap used ... Abstract: Work undertaken during the intersessional period has enabled better use of the krill ... resolution, resulted in lower overlap between the krill fishery and the krill predators, and lower values of ... –krill–predator overlap Approval: Approved ...
Meeting Document : WG-EMM-99/11 : Автор(ы): Secretariat
-
A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices
commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... -board Krill (Euphausia superba) fishing vessels measure the length of individual Krill sampled from ... individual-based model of krill population dynamics was subjected to a sensitivity analysis. Starting from a ... (Secretariat) Title: A sensitivity analysis of a simple krill individual-based model designed to investigate ...
Meeting Document : WG-EMM-13/23 : Автор(ы): S. Thanassekos and K. Reid (Secretariat)
-
NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
Distorted-Wave Born Approximation (SDWBA) model using three frequency acoustic data and concurrent net hauls ... that were collected during two cruises to the South Georgia region in 1996. For each krill aggregation ... identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... model derived target id window only identified krill in 6 of the 16 nets correctly. The ‘2 freq 2-16 ...
Meeting Document : WG-EMM-08/54 : Автор(ы): J. Watkins and S. Fielding (United Kingdom)
-
Analysis of trends in Japanese krill fishery, and its implication
Abstract: Haul by haul logbook data from the Japanese krill fishery from 1980/81 to 2003/04 ... suggest that krill fishery in South Orkney and South Georgia area are both operating around a critical ... : Analysis of trends in Japanese krill fishery, and its implication Approval: Approved ...
Meeting Document : WG-EMM-04/52 : Автор(ы): S. Kawaguchi, S. Candy, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)
-
Adélie penguin foraging behaviour and breeding success in seasons of contrasting krill availability (Mawson Coast, Antarctica)
penguins at the Béchervaise Island CEMP site were compared between seasons of contrasting krill ... availability. Krill biomass estimates were derived from shipboard surveys carried out within the penguins ... ’ normal foraging range during the 2001 and 2003 breeding seasons. More than three times as much krill was ... of the krill survey. Chick mortality peaked during this period also. The findings illustrate the ...
Meeting Document : WG-EMM-03/44 : Автор(ы): J. Clarke, M. Tierney, S. Candy, S. Nicol, L. Irvine and K. Kerry (Australia)
-
Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)
Abstract: No reliable measures of age currently exist in the Antarctic krill, Euphausia superba ... for identifying growth zones. The krill was collected at the South Orkney Islands during January and ... narrower growth zones from the third zone and onwards compared with males. Data show that male subadult ... the number of zones and body length. Further knowledge about molting process in the Antarctic krill ...
Meeting Document : WG-EMM-16/P02 : Автор(ы): B.A. Krafft, M. Kvalsund, G. Søvik, E. Farestveit and A.-L. Agnalt
Страницы
- « первая
- ‹ предыдущая
- …
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- …
- следующая ›
- последняя »