Resultados de la búsqueda
-
Fishing equipment, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2003/04
Abstract: This report describes and quantifies occurrences of fishing gear, marine debris and oil ... associated with seabirds at Bird Island, South Georgia from 1 April 2003 to 31 March 2004. It is the eleventh ... such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) were ... decreased substantially since last year. Grey-headed albatross collected the highest number of marine debris ...
Meeting Document : SC-CAMLR-XXIII/BG/16 : Autor(es): Delegation of the United Kingdom
-
Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2004/05
Abstract: This report describes and quantifies occurrences of fishing gear, marine debris and oil ... associated with seabirds at Bird Island, South Georgia from 1 April 2004 to 31 March 2005. It is the twelfth ... such annual report. As in previous years, more items of fishing gear (mostly longlining gear) were ... being typical of those used in the Patagonian Toothfish industry. Wandering albatrosses also collected ...
Meeting Document : SC-CAMLR-XXIV/BG/14 : Autor(es): Delegation of the United Kingdom
-
Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season
litter at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg ... Abstract: A summarized information on marine debris collected in the beaches of Cape Shirreff ... , Livingston Island, during the Antarctic season 1994/95 is given. Eventhough a complete collection of beach ... , during the present survey a total of 2,744 articles with 237.7 kg were obtained, indicating that the ...
Meeting Document : CCAMLR-XIV/BG/24 : Autor(es): Delegation of Chile
-
Marine debris and fishing gear associated with seabirds at sub Antarctic Marion Island – 1998/99
Abstract: Most (52%) of the 306 debris items found in association with seabirds at Marion Island ... of fishing gear, followed by southern giant petrels Macronectes giganteus. Standardized searches of ... wandering albatross study colonies showed that there had been a slight decrease in the accumulation rate of ... much higher than the 1996/97 season. This is consistent with a decrease in the number of unsanctioned ...
Meeting Document : SC-CAMLR-XVIII/BG/14 : Autor(es): Delegation of South Africa
-
PiNT – a tool for renaming observer photographs at sea
Abstract: Within the CCAMLR area, high quantities of images are collected by scientific observers ... at sea while performing the tasks outlined the Scheme on International Scientific Observation (SISO ... ). These include photos of tags, cetaceans, birds and bird bands, fishing gear, or unusual and unidentified ... deployments, it is crucial to develop a common naming convention that allows to keep track of where, when, and ...
Meeting Document : WG-FSA-15/76 : Autor(es): N. Gasco, C. Chazeau, P. Tixier (France), C. Heinecken (South Africa), J. Clark and M. Soeffker (United Kingdom)
-
Effective, cost-limited and easy-to-implement photo-identification from fishing vessels: an alternative to no effort at all
Abstract: Photo-identification is a technique that uses photographs of animals to identify ... paper addresses concerns regarding the complexity and the price of the SLR gear by presenting the first ... trials of a cost-limited bridge camera as an alternative to no photo-identification. This bridge ... give good results at shorter distances especially when animals are strongly marked. Author(s): N ...
Meeting Document : WG-FSA-2019/50 : Autor(es): N. Gasco, P. Tixier and C. Lemarchand
-
Predation on cephalopods by Pygoscelis papua and Arctocephalus gazella at South Orkney Islands
, Arctocephalus gazella was comparatively analyzed at Laurie Island, South Orkney Islands. A total of 125 stomach ... Abstract: The cephalopod diet of the Gentoo penguin, Pygoscelis papua and the Antarctic fur seal ... samples were collected by the water off-loading method from Gentoo penguins during the autumns of 1993 ... % of the samples. Lower beaks identified belonged exclusively to the squid Psychroteuthis glacialis ...
Meeting Document : WG-EMM-04/68 : Autor(es): M.M. Libertelli, G.A. Daneri (Argentina), U. Piatkowski (Germany), N.R. Coria and A.R. Carlini (Argentina)
-
Diet overlap among top predators at the South Orkney Islands, Antarctica
2000 at South Orkney Islands. Overall, the diet of most of the predators was mainly composed of krill ... , fish or penguins. The re-occurrence of prey among predators was intermediate and ranged from 25.3 to ... 36.7 and fish, krill and squid re-occurred most frequently. The re-occurrence of fish among predator ... had high overlap of fish prey. Predators that could forage on demersal or water column prey had yearly ...
Meeting Document : WG-EMM-18/04 : Autor(es): M.L. Bertolin and R. Casaux
-
The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands
Abstract: The oldest known wandering albatross Diomedea exulans at the Prince Edward Islands is ... need to continue for several more decades before the true maximum longevity of the species becomes ... (Australia) Title: The oldest known banded wandering albatross Diomedea exulans at the Prince Edward Islands ...
Meeting Document : WG-EMM-03/12 : Autor(es): J. Cooper (South Africa), H. Battam, C. Loves, P. J. Milburn and L.E. Smith (Australia)
-
Longline fishing at Tristan da Cunha: impact on seabirds
accompanied all three licensed demersal cruises. Despite attracting considerable numbers of birds and setting ... bycatch rate of >1 bird killed per 1000 hooks; this could be even higher in summer when more birds are ... breeding at the islands. Stricter regulations are required for pelagic vessels, including routine placing ... of observers on board. The gravest threat posed by longline fishing to Tristan’s seabirds comes from ...
Meeting Document : WG-FSA-00/13 : Autor(es): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)