Resultados de la búsqueda
-
Foraging behaviour of Antarctic fur seals during periods of contrasting prey abundance
Abstract: Published in Journal of Animal Ecology (1994) 63, 000-000 Author(s): I.L. Boyd, J.P.Y ...
Meeting Document : WG-CEMP-94/12 : Autor(es): I.L. Boyd, J.P.Y. Arnould, T. Barton and J.P. Croxall (United Kingdom)
-
Food and feeding of two Channichthyids, Champsocephalus gunnari and Chaenocephalus aceratus, around Elephant Island and in the South Shetland Islands (Subarea 48.1) in 2001 and 2002
‘Polarstern’. C. gunnari fed almost exclusively on krill (Euphausia superba) in both years. C. aceratus fed on ... krill and other crustaceans as well as on fish. C. aceratus smaller than 30 – 35 cm relied primarily on ...
Meeting Document : WG-FSA-02/73 Rev. 1 : Autor(es): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)
-
e-sc-v-a4.pdf
... year for which catch-at-age data are available. If there is no clear average value for previous years ... 1980, young fish (less than 4 years old) were virtually absent from the catch. A better year-class ... significant catches have been taken from the Antarctic for some 15 years, catches from any one stock have, in ... most cases, been concentrated in one or more periods of no more than two or three years, separated by
application/pdf attached to:WG-FSA-86
Meeting Report : WG-FSA-86
-
The effects of global climate variability in pup production of Antarctic fur seals
reductions in Antarctic fur seal pup production over 20 years of study. Simulated environmental time series ... Antarctic fur seal pup production at South Georgia over a 20-year period in response to environmental ...
Meeting Document : WG-EMM-06/P2 : Autor(es): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)
-
A balanced model of the food web of the Ross Sea, Antarctica
efficiency) and all groups together was 1.7%, and for diet fractions was 0.6%. Large but not implausible ... recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food web ... rate, growth efficiency) and all groups together was 1.7%, and for diet fractions was 0.6%. Large but ... bring together varied field data and literature information to give a self-consistent picture of the ... shallower than 500 m, 41% of the region has depths 500–1 000 m, and 30% is deeper than 1 000 m. This ... demersal fish) and sampling methodol- ogy (e.g. benthic organisms by size). Organisms grouped together ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Autor(es): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
-
Report of the Workshop on data and modelling issues relevant to the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (MAUD)
Abstract: The workshop was convened to follow up the agreement in the 2018 meeting of CCAMLR on ... next few years. The workshop that had multi-meber participation had two objectives. First, to discuss ...
Meeting Document : WG-EMM-2019/14 : Autor(es): Delegation of Norway
-
Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data
eddy activity) covering 2011-2018, we developed the particle tracking model to investigate egg and ... advected to the nursery areas in about 3 months-2 years by different local oceanic dynamics. Author(s): M ... 2-year simulation. From the result of the BB region, while strong self retention on the BB was ...
Meeting Document : WG-FSA-2019/63 : Autor(es): M. Mori, K. Mizobata, T. Okuda and T. Ichii
-
Chapter 3: Role of CCAMLR within the Antarctic Treaty System
Antarctic Treaty Secretariat. (2020, 2021) The CCAMLR Chair and Executive Secretary attended ATCM in 2020 ... relevance to ATCM, and papers to CCAMLR reporting on ATCM deliberations. In 2020, 2021, 2022 these papers ...
Page : Site Section: The Organisation
-
The effects of monitoring procedures on Adélie penguins
occur after more than one year of band wear remains to be determined from future years' return rates ... returned to the colony as two-year-olds (1993/94 summer). Ainley et al. (1983) reported that 30% of all ... et des marques. Cet examen, s'il met en evidence une legere reduction du taux de retour des oiseaux ... (TIRISTM, Texas Instruments, USA), 30 mm long and 3 mm in diameter, implanted under the skin of the neck ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Autor(es): Clarke, J. and K. Kerry
-
Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector
catches, occurred in much high amount to the east of 30°W. In the notal area the length of E. carlsbergi ... somewhat higher,with the highest increment being observed at the 1st and 2nd years of life. Limiting age ... for fish from the notal area is, probably, 5 years. E. carlsbergi investigated in the Antarctic waters ... become mature at the 3rd year of life at 85-89 mm length. Determined differences of the length–age and ...
Meeting Document : WG-FSA-90/21 : Autor(es): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)