Resultados de la búsqueda
-
Seabird mortality from longline fisheries: evidence from Marion and Gough Islands
have been found dead ashore on either island as a result of fishing gear. Recoveries of banded birds at ... Diomedea exulans nests at Marion Island in the 1990s. No hooks have been found at Gough Island and no birds ... sea suggest Wandering Albatrosses are more at risk to being hooked than are giant petrels Macronectes ...
Meeting Document : WG-IMALF-94/18 : Autor(es): J. Cooper (South Africa)
-
Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
during hauls. The 16 sets made at night contributed 15% of overall mortality, all of white-chinned ... disproportionately affected in relation to the size of their breeding population at South Georgia when compared to ... -seven line sets were observed and 98 deaths of seabirds were recorded over 20 sets; no deaths occurred ... petrels (Procellaria aequinoctialis); the four day sets contributed 85% of deaths, with giant petrels ... deaths of seabirds were recorded over 20 sets; no deaths occurred during hauls. The 16 sets made at ... affected in relation to the size of their breeding population at South Georgia when compared to ... of day, and was affected by behavioural interactions between birds. Setting only at night would ... in each period. Reports on the effectiveness of measures aimed at mitigating incidental mortality ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Autor(es): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
-
WG-CEMP-94
-94/14 The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South ... Interannual variation in the breeding biology of the Antarctic prion Pachyptila desolata at bird island, South ... concerning the at-sea behavior of marine mammals and birds and the prospects for a workshop on TDR-related ... variation in fledging size and breeding success of Cape petrels at Seal Island, Antarctica M.K. Schwartz and ...
Meeting
-
Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15
the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus mawsoni in Subarea 58.4.1. The stock sizes for five research blocks ... the CPUE method recommended at the last WG-FSA meeting. The stock size using the Petersen estimator ... was generally different from that using the CPUE method in each block. As we proposed at the WG-FSA ...
Meeting Document : WG-SAM-14/02 : Autor(es): Delegation of Japan
-
WG-CEMP-93
Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding J.P ... weaning of Antarctic fur seal pups at Bird Island, South Georgia N.J. Lunn, I.L. Boyd, T. Barton and J.P ... trends 1993 Secretariat WG-CEMP-93/17 Dive bout of chinstrap penguin at Seal Island, Antarctica Y. Mori ... Specialists on Seals WG-CEMP-93/23 Preliminary study on the breedings of chinstrap and gentoo penguins at ...
Meeting
-
Preliminary proposal for designation an Antarctic Specially Protected Area in the Argentine Islands Archipelago and nearby Graham Coast Antarctic Peninsula region
provided research and monitoring at the Argentine Islands Archipelago, including terrestrial survey of ... almost all islands, and ice-free areas at Mainland. The distribution of different vegetation: moss ... Abstract: Ukraine is planned to establish the Antarctic Specially Protected Area (ASPA) at the ... region of Argentine Islands Archipelago, adjacent islands of the Wilhelm Archipelago and costal oases of ...
Meeting Document : SC-CAMLR-38/BG/21 Rev. 1 : Autor(es): Delegation of Ukraine
-
Workshop on International Coordination (14 to 18 July 1997)
agreed during a planning session at the 1996 meeting of WG-EMM to conduct observations at a common set of ... Abstract: The 1997 Workshop on International Coordination was convened by Suam Kim (Korea) at ... 0900 on 14 July 1997 at the Southwest Fisheries Science Center, La Jolla, California. In attendance ... stations along the 55°W meridian north and south of Elephant Island. These stations correspond to Stations ...
Meeting Document : WG-EMM-97/44
-
Part 1. Seabird assemblages during trawling operations
Abstract: Our knowledge of seabird assemblage composition and abundance at-sea is limited by the ... were a total of 13 species recorded, with only two species only found at Elephant or South Orkney ... availability of vessel platforms. Fishing vessels is an alternative to dedicated research vessels. Besides, it ... Islands. Mean species richness per set during fishing operations was 4-5, with a mean abundance of 139 ...
Meeting Document : WG-FSA-16/20 : Autor(es): J.A. Arata
-
Reproduction in Antarctic notothenioid fish - a review
% at spawning. Apart from a few nototheniid species the GSI of males is much less and typi6dlly only 15 ... –20% of that of females. Length at first spawning may be from 55% of Lmax onwards, but in many species ... at South Georgia which may begin spawning at about 40% of Lnax. Most species of the Seasonal Pack-ice ... although spawning is likely to take place annually. However, part of the populations of Champsocephalus ...
Meeting Document : SC-CAMLR-X/BG/12 : Autor(es): Delegation of Germany
-
Assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014
at the estimates of OB_1b model, use of knife edge selectivity at fixed 8 year for disease mortality ... tagging data (OB_1b_notag model) and 5) removal of age observations, and fix of both selectivitties at the ... Abstract: We made five sensitive runs of single-sex age-structured CASAL models for stock status ... assessments of Dissostichus eleginoides in the research block 58.4.4b_1 following the recommendation of the WG ...
Meeting Document : WG-SAM-15/25 : Autor(es): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)