Resultados de la búsqueda
-
Beach debris survey – Main Bay, Bird Island, South Georgia 1999/2000
return to the levels observed prior to 1998/99. Debris associated with fisheries remains the major ...
Meeting Document : SC-CAMLR-XX/BG/02 : Autor(es): Delegation of the United Kingdom
-
The direct impact of fishing and fishery-related activities on marine life in the CCAMLR Convention Area with particular emphasis on longline fishing and its impact on albatrosses and petrels – a review
until 1996/97 when the longline fisheries for Dissostichus eleginoides spread over most of the Southern ...
Meeting Document : SC-CAMLR-XIX/BG/11 : Autor(es): Delegation of Germany
-
Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
. Albatrosses have an economic impact 0n longline fisheries with annual losses to the southern bluefin tuna ...
Meeting Document : WG-IMALF-94/06 : Autor(es): Brothers, N. 1991. Biol. Conservation, 55: 255-268.
-
Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
. Albatrosses have an economic impact on longline fisheries with annual losses to the southern bluefin tuna ...
Meeting Document : CCAMLR-IX/BG/17 : Autor(es): Delegation of Australia
-
Manual: estimating the age of Patagonian toothfish (Dissostichus eleginoides) using transverse cross-sections of otoliths
, the Center for Quantitative Fisheries Ecology at Old Dominion University has developed a manual to ...
Meeting Document : WG-FSA-10/15 : Autor(es): K. Underkoffler, N. Ramanna and J. Ashford (USA)
-
Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with updated information on the 2014/15 season
fisheries research and management. A retrospective analysis over a 15 year period up to the 2013/14 season ...
Meeting Document : WG-FSA-15/35 : Autor(es): J.M. Fenaughty and S.J. Parker (New Zealand)
-
Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem
because of their rarity and, therefore, lack of adequate sighting data on which to generate spatial models ... . We also did not have adequate data to model Arnoux’s Beaked Whales, Antarctic Toothfish nor Colossal ... mesopredator species distributions at a 5km/pixel scale, using environmental data and species presence ... (Maxent) was used to model spatial patterns of species’ probabilities of occurrence, and these data were ...
Meeting Document : WG-EMM-10/12 : Autor(es): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)
-
A life table for female Antarctic fur seals breeding at Cape Shirreff, Livingston Island
Abstract: Mark-resight data were analysed for five cohorts (1997-2001) to estimate age-specific ... and natality. Data on tagged juveniles were collected from 1998-2005 and for adult females from 2000 ... -2005. These data are used to construct an age-dependent life table for female fur seals breeding at ...
Meeting Document : WG-EMM-06/39 : Autor(es): M.E. Goebel, B.I. McDonald, J.D. Lipsky (USA), V.I. Vallejos, R.A. Vargas, O. Blank (Chile), D.P. Costa (USA) and N.J. Gales (Australia)
-
Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
Abstract: Scientific observers collected maturity data from skates caught by New Zealand longline ... to obtain accurate estimates of the length at 50% maturity. Results were compared with data collected ... . Females appear to mature at a slightly greater length of 95–100 cm TL, but further data are required to ...
Meeting Document : WG-FSA-03/42 : Autor(es): M.P. Francis (New Zealand)
-
Characteristics of population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Pacific, Indian and Atlantic sectors of the Antarctica
investigated not once during the last decade and before, but in this work we present our data on DNA-analysis ... show difference with publishes data for several genes and present new view onto toothfish population ... frequency with previously published data was also found for several loci. Author(s): N.S. Mugue, A.F ...
Meeting Document : WG-FSA-12/21 : Autor(es): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)