Resultados de la búsqueda
-
SCAR-MARINE BIODIVERSITY INFORMATION NETWORK 2010 AND BEYOND
(financial or in-kind), on an equitable basis, to sustain and further the services SCAR-MarBIN presently ... Change on its ecosystems, Antarctic marine biodiversity information has to be widely published ... and open access to this information. The two main achievements of SCAR-MarBIN are the development of a ... , which aggregates the information on the web portal (90 datasets; 1,000,000 records). SCAR-MarBIN is ...
Meeting Document : CCAMLR-XXVII/BG/35 : Autor(es): Delegation of Belgium
-
Peches exploratoires dans la sous-zone 58.6, resultats des campagnes 1983 a 1995
only one Nototheniid fish Dissostichus eleginoides. The other species have no future for a commercial ... -adults and adults as observed in the division 58-5-1 (Kerguelen) located more easternly. Two geographical ... and even along one fishing experiment despite a limited fishing effort. Two hypothesis are proposed to ... running experiments do not allow to consider and work out a plan an high fishing effort (or in the future ...
Meeting Document : WG-FSA-95/10 : Autor(es): Duhamel, G.
-
Fishery Report 2017: Champsocephalus gunnari South Georgia (Subarea 48.3)
limits for the second year of an assessment period (e.g. 2017) are therefore always lower than those for ... size of 30 cm in three years. Icefish inhabit the shelf all around South Georgia and also at Shag ... activity in Subarea 48.3 focuses on an area to the northwest of South Georgia. Vessels use pelagic trawls ... with a minimum mesh size of 90 mm. In recent years, the catch limit for this fishery has been between ...
Document : Site Section: Publications
-
Characteristics of krill swarms from Prydz Bay
CCAMLR.AUS dataset available to the Subgroup on Survey Design was derived from a survey of Prydz Bay ... inter-swarm length were calculated for swarms of euphausiids encountered along a 78 km transect over the ... Euphausia crystallorophias. An increase in swarm length was seen with increasing distance from the coast ... from Davis Station on 18 December 1990 along 74°30'E longitude (Figure 1). Conditions were calm and ... 1800 ~ I- l- I- I- 50 40 30 20 10 1002 c 80 !2: ~ 60 40 20 Figure 2: Log ... ) 60 50 40 30 20 10 1n (between swarm distance) Figure 3(b): Log transformed between ... - - - I- I -44 19 (kg) 50 0 40 ~ 30 20 10 70 60 50 40 30 20 10 I'J 0 0 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Autor(es): Agnew, D.J. and I.R. Higginbottom
-
Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2002/03
longline hooks in offal and bycatch is of concern. Based on items found in regurgitates, an estimated 630 ... such annual report. As in most previous years, more items of fishing gear (mostly longlining gear) and ... giant petrels (northern and southern) was the second highest on record, and included five cases of ... , though numbers of both decreased slightly since last year. The quantity of fishing gear associated with ...
Meeting Document : SC-CAMLR-XXII/BG/09 : Autor(es): Delegation of the United Kingdom
-
Composition and vertical distribution of the benthopelagic ichthyofauna of the southern part of the Kerguelen ridge
trawls during the integrated surveys in December 1977 and in January 1978 on Elan Bank consisting of two ... with depth and they were quite abundant. Most abundant on Elan Bank were Macrourus whitsoni, Antimora ... rostrata and Alepocephalus sp. cf. antipodiana. The paper contains an annotated list of species and a brief ...
Meeting Document : WG-FSA-96/13 : Autor(es): Piotrovsky, A.S.
-
EXTRAPOLATING CONTINUOUS PLANKTON RECORDER DATA THROUGH THE SOUTHERN OCEAN USING BOOSTED REGRESSION TREES
, called BRT (Boosted Regression Trees), to data on the distribution of Oithona similis, a small cyclopoid ... estimate abundances of O. similis through the Southern Ocean. We present a number of methods for ... be done on a tow by tow basis as there is significant within-tow correlation. (2) Spatial cross ... fitted relationships explained 28–38% of the total variance in abundance (depending on method of cross ...
Meeting Document : WG-SAM-08/12 : Autor(es): M.H. Pinkerton, A.N.H. Smith (New Zealand), B. Raymond, G. Hosie (Australia) and B. Sharp (New Zealand)
-
The toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2016/17
region are precautionary and we recommend extending the current research plan for 2018 season. No ... plan to recapture tagged fish, and providing key information on the size of the population in the South ... in the 2018 season. Catch rates, length frequency data, access to research blocks and Chapman biomass ... estimates for the North and South areas all indicate that the current catch limits in the Amundsen Sea ...
Meeting Document : WG-FSA-17/39 : Autor(es): S. Parker and S. Mormede
-
The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile
similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ... -3.7% by mass), which are both fisheries-related species, and the squid Martialia hyadesi (8-20% by ... sampling chick stomach contents during January and February of each year. Reconstituted meal mass was ...
Meeting Document : WG-FSA-03/9 : Autor(es): J. Arata (Chile) and J.C. Xavier (United Kingdom)
-
Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
estimated IUU catch exceeded the reported catch for most years (SC-CAMLR-XXVI, Annex 5, Appendix N, Table 2 ... assessment was carried out in 2009. An operational management procedure (OMP) approach for the fishery was ... has voluntarily submitted accurate fine-scale data for all except two seasons (Figure 2) and ... encouraged South Africa to submit fine-scale data for those two seasons. Table 2: Catch history for by ...
Document : Site Section: Publications