Результаты поиска
-
Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2001/02
Abstract: The results of the sixth annual survey of entanglement of Antarctic fur seals at Signy ... the highest number recorded at Bird island since1992/93. With the presence of the entangled seal at ... Signy, together with the considerable number of seals with neck collars at Bird Island, this highlights ... with regulations prohibiting the disposal of man-made debris at sea. Author(s): Delegation of the ...
Meeting Document : SC-CAMLR-XXI/BG/06 : Автор(ы): Delegation of the United Kingdom
-
The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at Heard Island
remains. Pelagic myctophids constituted more than 50% of fish taken by fur seals at the beginning of the ... summer season and again at the end when there was an influx of non-breeding male seals. During the middle ... population of Antarctic fur seals at Heard Island is increasing at about the same rate as at South Georgia ... : The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at Heard Island ...
Meeting Document : SC-CAMLR-VIII/BG/53 : Автор(ы): Delegation of Australia
-
RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS
Abstract: The second mid-summer survey of surface-nesting seabirds at the Prince Edward Island ... Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... similar in 2001 and 2008. Counts of both sooty albatrosses Phoebetria spp. were substantially higher at ...
Meeting Document : WG-EMM-10/P4 : Автор(ы): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
-
Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
Abstract: The second mid-summer survey of surface-nesting seabirds at the Prince Edward Island ... Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... similar in 2001 and 2008. Counts of both sooty albatrosses Phoebetria spp. were substantially higher at ...
Meeting Document : WG-EMM-10/P04 : Автор(ы): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
-
Fish in the diet of breeding Antarctic shags Phalacrocorax bransfieldensis at four colonies in the Danco Coast, Antarctic Peninsula
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 ... mainly influenced by the number of specimens of the smallest fish species, H. antarcticus, consumed at ... on the diet of this shag at the Antarctic Peninsula. The shags at the Danco Coast preyed markedly ...
Meeting Document : WG-EMM-00/9 : Автор(ы): R. Casaux, A. Baroni and E. Barrera-Oro (Argentina)
-
Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2005/2006
Abstract: The results of the eighth annual survey of entanglement of Antarctic fur seals at Signy ... at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ... number recorded at Bird island between the austral summers of 1988/89 and 2003/04. Although such a ... decrease is encouraging, the number of seals with neck collars at Bird Island, highlights the need for ...
Meeting Document : SC-CAMLR-XXV/BG/15 : Автор(ы): Delegation of the United Kingdom
-
Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2003/04
Abstract: The results of the eighth annual survey of entanglement of Antarctic fur seals at Signy ... undertaken at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated that the ... number recorded at Bird island between the austral summers of 1988/89 and 2003/04. Although such a ... decrease is encouraging, the number of seals with neck collars at Bird Island, highlights the need for ...
Meeting Document : SC-CAMLR-XXIII/BG/12 : Автор(ы): Delegation of the United Kingdom
-
Distribution and some biological features of icefish (Champsocephalus gunnari) at different life cycle stages in the South Georgia subarea
fish distribution at different stages of physiological state. Juvenile fish mainly distribute in the ... south, immature fish- in the cast and southwest, while adult at the north of the shelf. It was revealed ... had the opposite direction. Overwintering of icefish occurred at the depths of 200-250 m far from the ... biological features of icefish (Champsocephalus gunnari) at different life cycle stages in the South Georgia ...
Meeting Document : WG-FSA-99/65 : Автор(ы): Zh.A. Frolkina (Russia)
-
A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
the length-at-age data assuming normal errors with constant coefficient of variation using iteratively ... the Fabens model were developed based on assumptions about the distribution of age at first capture ... years old) to the VB model is also given in order to give more realistic predictions of mean length-at ... : A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of ...
Meeting Document : WG-FSA-SAM-06/07 : Автор(ы): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
-
Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
Abstract: The long term monitoring program of demersal fish at inshore sites of the South ... Shetland Islands has continued at Potter Cove from 2000 to 2006, covering a continuous sampling period of ... the period 1983-1999, is still evident. At Potter Cove, despite an overall increasing trend of N ... those of G. gibberifrons further declined and remain close to zero. At Harmony Cove, the relative ...
Meeting Document : WG-FSA-06/25 : Автор(ы): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
Страницы
- « первая
- ‹ предыдущая
- …
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- …
- следующая ›
- последняя »