Résultats de la recherche
-
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 : Auteur(s): N. Gasco, C. Chazeau, P. Tixier (France), C. Heinecken (South Africa), J. Clark and M. Soeffker (United Kingdom)
-
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 : Auteur(s): M.M. Libertelli, G.A. Daneri (Argentina), U. Piatkowski (Germany), N.R. Coria and A.R. Carlini (Argentina)
-
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 : Auteur(s): J. Cooper (South Africa), H. Battam, C. Loves, P. J. Milburn and L.E. Smith (Australia)
-
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 : Auteur(s): M.L. Bertolin and R. Casaux
-
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 : Auteur(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)
-
Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2001/02
Abstract: This report describes and quantifies occurrences of fishing gear, marine debris and oil ... associated with seabirds at Bird Island, South Georgia during the period 1 April 2001 to 31 March 2002. It is ... association with wandering albatrosses compared to last year, but the number of items (63) remains well above ... the mean since annual recording began. The number of items of fishing gear associated with grey-headed ...
Meeting Document : SC-CAMLR-XXI/BG/07 : Auteur(s): Delegation of the United Kingdom
-
Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
count Adélie penguins’ nests at Cape Hallett, but the impact of using this method on breeding penguins ... has not been investigated. An annual survey should be conducted to determine the population size of ... Monitoring Program (CEMP) of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ) in 2018. In order to obtain suitable images for counting the number of nests and mitigate ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Auteur(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
-
Longline fishing at Tristan da Cunha: impacts 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 ...
Meeting Document : WG-FSA-01/15 : Auteur(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)
-
Alternative assessment methods for toothfish at South Georgia
. The fit of the model to the CPUE series is not good, and there are several unexplained problems. The ... unknown additional level of IUU fishing, improves the fit of the model but does not fully explain the ... initial lack of early decline, the abrupt decline between 1995 and 1996 and the subsequent increase in ... CPUE. Toothfish have been tagged at South Georgia since 2000, and it is possible now to examine the ...
Meeting Document : WG-FSA-SAM-04/17 : Auteur(s): Kirkwood, G., Payne, A., Agnew, D.
-
Comparisons in diet between diurnal and overnight foraging chinstrap penguins at Seal Island
) breeding at Seal Island during chick-brooding period of 1988/89, 1989/90, 1993/94 and 1994/59 were analyzed ... Abstract: Diets of diurnal and overnight foraging chinstrap penguins (Pygoscelis antarctica ... their diets but fish constituted 0-1 % and 14-45 % of the diet of diurnal and overnight foragers ... respectively. The highest intake of fish was observed in 1993/94 when krill abundance was very low. Calorific ...
Meeting Document : WG-EMM-96/55 : Auteur(s): Hayashi, T., Ichii, T., Cameron, M.F., Miura, A., Jansen, J.K., Bengtson, J.L., Boveng, P.