Результаты поиска
-
Relative abundance of large whales around South Georgia
whaling in 1965, we report three independent sighting databases: a cruise in 1997, observations from Bird ... growing at 7% per annum. In contrast, blue and fin whales appear to be less abundant. A single blue whale ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ... humans, an unusually high rate of natural mortality, habitat change such as alteration in sea ice ...
Meeting Document : WG-EMM-99/34 : Автор(ы): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)
-
Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
Abstract: Predator-prey interactions play an important role in determining the dynamics of ... pelagic ecosystems. Human intervention in such interactions can have effects that cascade throughout these ... Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ... the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ...
Meeting Document : WG-Joint-94/12 : Автор(ы): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)
-
Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
krill fishing and minke whaling (Balaenoptera acutorostrata) data was investigated in relation to bottom ... sectors. In early summer (December) the areas of operation for both fisheries were affected by the ... latitudinal position and shape of the pack-ice edge. Harvesting was frequently conducted in the vicinity of a ... more southerly positioned pack-ice edge. Whaling was also undertaken in the embayments created by the ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Автор(ы): Delegation of Japan
-
Рабочая группа по экосистемному мониторингу и управлению (WG-EMM)
WG-EMM first met in 1995 after the amalgamation of the Working Group on Krill (WG-Krill) and the ... implementation of, and ensure continuity in CEMP. (vii) Taking into account assessments and research carried out ... ecosystems and for management of krill fisheries in full accordance with Convention Article II. Addressing ... these terms of reference remains at the core of the work of WG-EMM. In addition, the Working Group now ...
Page : Site Section: Science
-
Admiralty Bay (South Shetland Islands) - long-term marine monitoring program
Abstract: Dynamic climate changes have become noticeable in recent decades, especially in the ... biotic elements in Admiralty Bay. In this paper we provide WG-EMM with an update on proposed project ... ) marine monitoring program in the region of Admiralty Bay was started. Biological, chemical and geological ...
Meeting Document : WG-EMM-15/47 : Автор(ы): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)
-
Возможные исходные данные для показателей экосистемы в регионе моря Росса Часть A: Краткое описание данных
characterize the status of the marine ecosystem in the Ross Sea region. These baselines provide benchmarks from ... which to assess change and evaluate the performance of the MPA. Here, and in an accompanying background ... paper (SC-CAMLR-XXXVII/BG/xx), we suggest candidate baseline data for seven indicator species listed in ... juvenile Antarctic silverfish in the RSRMPA; zone-specific estimates of the numbers of nesting pairs of ...
Meeting Document : SC-CAMLR-XXXVII/11 : Автор(ы): Delegation of the USA
-
Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes
Abstract: The Spanish system is used in a range of demersal and semi-pelagic longline fisheries ... autoline vessels, that are effective in reducing the mortality of white-chinned petrels, one of the world’s ... differences in sink rates between traditional Spanish system line weights (netting bags of rocks) and ... elliptically-shaped steel weights. In the vessel charter experiment there was a statistically significant ...
Meeting Document : WG-FSA-06/22 : Автор(ы): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)
-
Conservation Measure Conservation Measure 233/XX (2001)
Limits on the Exploratory Fishery for Dissostichus eleginoides in Statistical Division 58.4.4 ... outside Areas of National Jurisdiction in the 2001/02 Season Area: Division 58.4.4 Species: Dissostichus ... eleginoides Adopted at Meeting: CCAMLR-XX Period in Force: 2001- 2002 ... the Exploratory Fishery for Dissostichus eleginoides in Statistical Division 58.4.4 outside Areas of ... National Jurisdiction in the 2001/02 Season The Commission hereby adopts the following conservation ... measure in accordance with Conservation Measure 65/XII: Access 1. Fishing for Dissostichus eleginoides ... in Statistical Division 58.4.4 outside areas of national jurisdiction shall be limited to the ...
Conservation Measure : 233/XX (2001)
-
Conservation Measure Conservation Measure 41-03 (2005)
Limits on the fishery for Dissostichus eleginoides in Statistical Subarea 48.4 in the 2005/06 ... Meeting: CCAMLR-XXIV Period in Force: 2005- 2006 ... CONSERVATION MEASURE 41-03 (2005) Limits on the fishery for Dissostichus eleginoides in Statistical Subarea ... 48.4 in the 2005/06, 2006/07 and 2007/08 fishing seasons Species toothfish Area 48.4 Season 2005/06 ... of directed fishing for Dissostichus eleginoides in Statistical Subarea 48.4 shall be prohibited ... defined above shall be closed to directed fishing for Dissostichus eleginoides in the 2005/06, 2006/07 ...
Conservation Measure : 41-03 (2005)
-
Conservation Measure Conservation Measure 41-03 (2006)
Limits on the fishery for Dissostichus eleginoides in Statistical Subarea 48.4 in the 2005/06 ... Meeting: CCAMLR-XXV Period in Force: 2006- 2008 ... 41-03 (2006) Limits on the fishery for Dissostichus eleginoides in Statistical Subarea 48.4 in the ... directed fishing for Dissostichus eleginoides in Statistical Subarea 48.4 shall be prohibited. 2. For ... shall be closed to directed fishing for Dissostichus eleginoides in the 2005/06, 2006/07 and 2007/08 ... seasons. Catch limit 4. The total catch of Dissostichus eleginoides in Statistical Subarea 48.4 shall be ...
Conservation Measure : 41-03 (2006)
Страницы
- « первая
- ‹ предыдущая
- …
- 647
- 648
- 649
- 650
- 651
- 652
- 653
- 654
- 655
- …
- следующая ›
- последняя »