Результаты поиска
-
Measurement of ocean temperatures using instruments carried by Antarctic fur seals
Abstract: The study aimed to test the utility of instruments deployed on marine mammals for ... recorders (TDRs) fitted to lactating Antarctic fur seals foraging from the coast of South Georgia ... . Congruence was found at horizontal spatial scales from 0.01° X 0.01° to 0.5° X 0.5° (degrees of latitude and ... longitude), and at a vertical scale of 10 m. However, there was no significant correlation between ...
Meeting Document : WG-EMM-01/56 : Автор(ы): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)
-
Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries
Abstract: Satellite telemetry was used to identify the foraging zones of Shy Albatrosses Diomedca ... cauta breeding at two sites of Tasmania, Australia (Albatross Island in western Bass Strait and Pedra ... Branca to the south) to assess their level of interaction with longline fisheries. Adult birds from both ... Branca foraged between the colony and the southeastern edge of the continental shelf. The distances ...
Meeting Document : WG-FSA-97/52 : Автор(ы): Gales, R., Hedd, A., Brothers, N., Robertson, G.
-
Beached marine debris surveys and incidences of seabird/marine mammal entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, and Signy Island, South Orkneys, 2009/10
(entanglements and hydrocarbon soiling only). Surveys of beached marine debris at Bird Island recorded a total of ... 2010) respectively. Surveys at Signy Island recorded a total of 41 items during summer 2009/10 ... varying quantities) at Bird Island, and the majority of items collected at Signy Island were either ... plastic or wood. Entanglements of 7 Antarctic fur seals (4 involving green nylon string) were observed at ...
Meeting Document : SC-CAMLR-XXIX/BG/10 : Автор(ы): Delegation of the United Kingdom
-
Development of the VME registry
Abstract: The Secretariat has proposed a work plan and budget for the development of a VME ... related data, for generating web-based lists of VMEs notified under CM 22-06 and VME risk areas and fine ... and information related to VMEs and risk areas and a selection of maps of VMEs, risk areas, and ... rectangles, including locations and taxonomic composition, is intended to be posted on the public section of ...
Meeting Document : WG-FSA-10/07 : Автор(ы): Secretariat
-
A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
Abstract: A descriptive analysis of the toothfish tagging programme carried out in Subareas 88.1 ... for non- New Zealand vessels for the first time. However, tag data were only available for all of ... these vessels for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic ... 20% of the recaptures could not be matched to a release observation, mainly because of missing ...
Meeting Document : WG-FSA-SAM-06/09 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
-
Development of a spatially-explicit minimum realistic model for Antarctic toothfish (Dissostichus mawsoni) and its main prey (Macrouridae and Channichthyidae) in the Ross Sea
Abstract: To explore the potential effects of the toothfish fishery on the population dynamics of ... -based population dynamics of toothfish, grenadier, and icefish, and include natural mortality (M1) and ... of the nature of the interaction. Whilst this model is in a development stage, it provides a useful ... tool for evaluating potential impacts of the fishery on key prey species, and for assessing and ...
Meeting Document : WG-EMM-14/51 : Автор(ы): S. Mormede, M. Pinkerton, A. Dunn, S. Hanchet and S. Parker (New Zealand)
-
Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
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 ... ecological knowledge base, but that this would take time, especially in the context of climate change. Here ...
Meeting Document : WG-EMM-15/10 : Автор(ы): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)
-
Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey
ecosystems and supports different levels of predators. It is also an important economic species for Antarctic ... between the acoustic scattering coefficient of krill swarms and catch, catch per unit effort (CPUE), catch ... per unit fishing area (CPUA) were studied for better understanding the feasibility of assessing krill ... abundance based on fishery data. The results showed that average catch of daytime trawls was significantly ...
Meeting Document : WG-EMM-17/44 : Автор(ы): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu
-
Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica
indicators because their performance is presumed to be linked to the overall function of the ecosystem that ... supports them. In the southwest Atlantic sector of the Southern Ocean, Antarctic krill (Euphausia superba ... indices of krill predators have been proposed as a proxy for krill abundance. However, there are several ... potentially confounding sources of variability that might impact predator performance such as the effects of ...
Meeting Document : WG-EMM-18/P14 : Автор(ы): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs
-
Integrated research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea, New Zealand and Ukraine
blocks where tagged fish have previously been released on the slope, while also prospecting two of the ... updates the final year of the research plan with the recommendation from the Scientific Committee to ... integrate the Ukrainian research with the Korean and New Zealand research plan. The objective of this ... integrated proposal is unchanged, i.e., to determine the abundance and distribution of Antarctic toothfish in ...
Meeting Document : WG-SAM-2019/02 : Автор(ы): Delegations of the Republic of Korea, New Zealand and Ukraine
Страницы
- « первая
- ‹ предыдущая
- …
- 433
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- …
- следующая ›
- последняя »