Результаты поиска
-
Proposal to continue the time series of CCAMLR-sponsored research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2015
Bay. Survey timing and methods will remain the same as in previous years, and the number of sets will ... Abstract: A research proposal to continue the southern Ross Sea subadult toothfish survey is ... presented. The survey will focus on estimating relative abundance in the core strata (A, B, C) in SSRUs 88.1 ... be retained at a total of 60 sets. A nominal catch limit of 68 tonnes, to be taken from the shelf ...
Meeting Document : WG-SAM-14/25 : Автор(ы): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
-
Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
these large hauls were considered in the analysis. No ideal method was found for incorporating the large ... Paper Title: Analysis of results from demersal fish surveys at South Georgia, undertaken by the ... United Kingdom and the USSR, January and February 1990 Abstract / Description: The report describes ... discussions and analyses of the data from a survey from MV Hill Cove in January 1990 and RV Akademik Knipovich ... large hauls were considered in the analysis. No ideal method was found for incorporating the large ... como se consideraron estos lances voluminosos en los anaIisis, pero no se logro encontrar un metodo ... results. The presence of zero as a biomass value indicates that no catch was made of that species by the ... insufficient to warrant allocating a sampling station. See Table 3. No indicator in the final column ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Автор(ы): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
-
A GIS tool to assist in the planning and design of sample surveys of the abundance of colonial breeding species
the example the tool is used to sample a population of Adelie penguins in the Holme Bay region of East ... Abstract: A GIS tool to assist in the planning and designing of surveys of colonial breeding ... species is described. The tool could be applied to any region of Antarctica given available colony map and ... count data. The tool currently implements only very simple survey designs, but could be further ...
Meeting Document : WG-EMM-05/25 : Автор(ы): C. Southwell, R. Dreissen, S. Candy, G. McPherson and J. Clarke (Australia)
-
Preliminary information on inshore demersal fish from the Danco Coast, Antarctic Peninsula, in the 1999/00 summer season
sites surrounding Cierva Point (Moss Island 1; Moss Island 2; Sterneck Island and Leopardo Island ... ), Danco Coast, West Antarctic Peninsula, in the summer season of 2000. The families Nototheniidae ... , Channichthyidae and Bathydraconidae were represented being Notothenia coriiceps the dominant fish of the area ... . Gobionotothen gibberifrons and Trematomus newnesi followed in importance. In general, the ichthyofauna agreed in ...
Meeting Document : WG-FSA-00/63 : Автор(ы): R. Casaux, E. Barrera-Oro, A. Baroni and A. Ramón
-
Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
., Moon Bay, in 1989. The analysis was based on the proportion of catches of the mentioned species in ... Abstract: A declining trend observed in the abundance of fjord fish of the species Notothenia ... by a nested ANOVA and demonstrated as significant. The material studied was obtained with trammel ... relation to Notothenia neglecta, a species with similar ecological habits in the fjords. Comparison with ...
Meeting Document : WG-FSA-90/14 : Автор(ы): E. Barrera-Oro and E. Marschoff (Argentina)
-
Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
Abstract: A monitoring program of demersal fish in inshore sites of the South Shetland Islands ... and in Harmony Cove, Nelson Island, in the austral summer 1995/96. The decline in trammel net catches ... of fjord fishes of the species Notothenia rossii and Gobionotothen gibberifrons in relation to the ... non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ...
Meeting Document : WG-FSA-99/30 : Автор(ы): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
-
Fish in the diet of breeding Antarctic shags Phalacrocorax bransfieldensis at four colonies in the Danco Coast, Antarctic Peninsula
, Notothenia coriiceps was the main prey in all of the sampling sites, followed in similar importance by G ... Abstract: The diet of breeding Antarctic shags Phalacrocorax bransfieldensis was investigated at ... four colonies at the Danco Coast, Antarctic Peninsula, by the analysis of 616 pellets (regurgitated ... casts) collected from December 1997 to February 1998. Overall, demersal-benthic fish were the most ...
Meeting Document : WG-EMM-00/9 : Автор(ы): R. Casaux, A. Baroni and E. Barrera-Oro (Argentina)
-
RESPONSE OF ANTARCTIC BENTHIC COMMUNITIES TO DISTURBANCE: WRST RESULTS FROM THE ARTIWCIAL BENTHIC DISTURBANCE EXPERIMENT ON THE EASTERN WEDDELL SEA SHELF, ANTARCTICA
being dominant at disturbed sites, whereas Chionodraco myersi was the dominant species in trawl catches ... Abstract: The long-term benthic disturbance experiment (BENDEX) was started on the eastern ... simulate the impact of grounding icebergs on the seabed and follow the steps and timescales of recovery of ... disturbed benthos and demersal fish communities. Here, we report the basic approach and first results for ...
Meeting Document : WS-VME-09/P05 : Автор(ы): Rossi, S., Mintenbeck, K., Knust, R., Isla, E., Gerdes, D.
-
Notes on the availability of three important finfish species in offshore waters of the lower South Shetland Islands (Subarea 48.1)
Abstract: In 1998, an offshore scientific trawl survey of bottom fish sampling within the 50-500 ... m isobath of the lower South Shetlands Islands (King George Island to Low Island) was conducted. In ... addition, the abundance of two commercially important Antarctic fish, Notothenia rossii and Gobionotothen ... gibberifrons has been monitored relative to another potentially exploitable fish, Notothenia coriiceps, in the ...
Meeting Document : WG-FSA-99/31 : Автор(ы): C.D. Jones (USA), E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
-
Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
. The proposed framework includes the use of CEMP sites, remote cameras at important land-based predator ... that might facilitate the development of new management procedures for the krill fishery in Area 48. In ... 2014, the state of ecological knowledge for Subarea 48.2 was reviewed, and it was suggested that the ... development of any new management approaches would be highly improbable based on the current level of ...
Meeting Document : WG-EMM-15/10 : Автор(ы): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
Страницы
- « первая
- ‹ предыдущая
- …
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- …
- следующая ›
- последняя »