Resultados de la búsqueda
-
The brief review of the AtlantNIRO’s investigations of living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic
resources: whales, krill and fish. In order to provide the fisheries with rational database the AtlantNIRO ... population dynamics. Using information collected by whalers, the world krill fishery was commenced by the ... , krill and fish, were very important, unique and may be used for oceanic ecosystem better understanding ... living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic Approval ...
Meeting Document : WG-EMM-04/30 : Autor(es): F. Litvinov, D. Tormosov, Zh. Frolkina (Russia)
-
Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia
be highly adaptable. In this paper we consider the behaviour of seal and seabird krill-dependent ... areas where potential resource competition could exist between krill-dependent predators and the ... commercial fishery for Antarctic krill, Euphausia superba. The criteria used to identify these units are ... Kingdom) Title: Spatial and temporal variability in foraging patterns of krill predators at Signy Island ...
Meeting Document : WG-EMM-02/33 Text : Autor(es): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)
-
KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
Abstract: 10 years worth of recent finescale haul-by haul krill data were used to characterize ... behaviour of krill fishery. Analysis of travel distance in relation to catch level revealed a pattern that ... observers from all vessels participating krill fishery to assist in interpreting the annual fishing results ... . Author(s): S. Kawaguchi (Australia) Title: KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC Approval ...
Meeting Document : WG-EMM-08/39 : Autor(es): S. Kawaguchi (Australia)
-
Using effective sample sizes to evaluate the efficiency of length samples collected by at-sea observers in the krill fishery in Subarea 48.1
on how many krill should be measured by observers should measure (however see Thannasekos et al. 2012 ... characterise how many krill are measured by observers, and for how many hauls. We then simulate the impact of ... combination (effective sample size). The median number of krill measured per haul was around 200 (range 0-652 ... collected by at-sea observers in the krill fishery in Subarea 48.1 Microsoft Word File: sam-16-39.docx ...
Meeting Document : WG-SAM-16/39 : Autor(es): N. Kelly, S. Kawaguchi, P. Ziegler and D. Welsford
-
Multinational large-scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG-ASAM 2018
Abstract: The objective for the Multinational Large-Scale Krill Synoptic Survey in CCAMLR area 48 ... in 2019 is to provide an updated estimate of the biomass of Antarctic krill (Euphausia superba) used ... collaborative efforts of Norway, Association of Responsible Krill fishing companies (ARK: companies from Norway ... -scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG ...
Meeting Document : SG-ASAM-18/07 : Autor(es): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
-
The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill
main feeding ground for krill larvae. Observations from our winter cruise to the southwest Atlantic ... a more favourable food environment for high larval krill growth rates. We found that complex under ... -ice habitats are, however, vital for larval krill when water column productivity is limited by light ... provides a sheltered but food-poor habitat for larval Antarctic krill Approval: Approved Secretariat ...
Meeting Document : WG-EMM-18/P04 : Autor(es): B. Meyer, U. Freier, V. Grimm, J. Groeneveld, B.P.V. Hunt, S. Kerwath, R. King, C. Klaas, E. Pakhomov, K.M. Meiners, J. Melbourne-Thomas, E.J. Murphy, S.E. Thorpe, S. Stammerjohn, D. Wolf-Gladrow, L. Auerswald, A. Götz, L. Halbach, S. Jarman, S. Kawaguchi, T. Krumpen, G. Nehrke, R. Ricker, M. Sumner, M. Teschke, R. Trebilco and N.I. Yilmaz
-
A feedback management strategy for the krill fishery in Subarea 48.1
Abstract: We present a Stage-2 strategy for in-season feedback management (FBM) of the krill ... acceptable predator performance during the current breeding season, and krill biomass has increased during ... krill biomass has not increased during the summer, the local catch limit will not be adjusted. 3) If ... this), collecting data on predators and krill, delaying the start of the fishing season until this data ...
Meeting Document : WG-EMM-16/48 : Autor(es): G.M. Watters, J.T. Hinke and C.S. Reiss
-
A method for spreading the risk of localised effects of catches of Antarctic krill up to the trigger level, during the development of stage 2 of feedback management
to the trigger level may affect krill predators. They wished to establish a spatial distribution of ... the trigger level that ensured that krill predators “ would not be inadvertently and ... distribute the catch. In the second section, we review the best scientific evidence available for krill ... , krill predators and the fishery to underpin the risk assessment. In the third section, we develop the ...
Meeting Document : WG-EMM-16/69 : Autor(es): A.J. Constable, S. Kawaguchi and M. Sumner
-
Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
precautionary catch limit of krill for Area 48 into the small-scale management units (SSMU) adopted at CCAMLR ... each SSMU; the second is proportional to the estimated standing stock of krill in each SSMU; and the ... allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea ...
Meeting Document : WG-EMM-03/36 : Autor(es): R.P. Hewitt, G. Watters (USA) and P.N. Trathan (United Kingdom)
-
Estimation of krill biomass from an acoustic survey carried out in 1986, during a study of predator–prey interactions around the western end of South Georgia
paper describes how this acoustic data has been used to estimate krill biomass of part of the original ... for krill. Author(s): C. Goss and S. Grant (United Kingdom) Title: Estimation of krill biomass from ...
Meeting Document : WG-EMM-99/17 : Autor(es): C. Goss and S. Grant (United Kingdom)