Resultados de la búsqueda
-
Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
Abstract: Estimates of the number of seabirds taken incidentally in longline fisheries on ... observations on the by-catch of seabirds during a cruise of the Chilean longliner 'Puerto Ballena' in ... dead white-chinned petrels were reported by the observer and crew members. In addition 21 black-browed ... setting of lines had been restricted to nighttime as required in order to comply with Conservation Measure ...
Meeting Document : WG-FSA-96/31 : Autor(es): Selling, J., Kock, K.-H.
-
Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
Abstract: In anticipation of the development of a new fishery for the oceanic squid Martialia ... hyadesi in the Scotia Sea a revision is presented of annual consumption of the species by higher predators ... season. A conservative estimate for total annual consumption by higher predators in the Scotia Sea is ... . hyadesi spawns in winter/spring, probably has a two year life cycle and, in common with other ...
Meeting Document : WG-FSA-96/20 : Autor(es): Rodhouse, P.G.
-
Gap analysis: comparing CCAMLR’s port state measures with those in the FAO Agreement on Port State Measures to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing
; they are not effective enough in deterring the activities of IUU operators; and they do not establish ... . CCAMLR, despite having a number of effective port State measures, needs to improve its regime. In ... engaged in other fisheries. It is important that CCAMLR aligns its measures with those of the PSMA and ... encourages its members to expeditiously sign and ratify the agreement, in order to address difficulties of ...
Meeting Document : CCAMLR-XXIX/BG/25 : Autor(es): ASOC Observer
-
Research and monitoring to support an MPA in the Ross Sea Region
should be structured. Here we present a draft plan to support an MPA in the Ross Sea Region (RSR) and ... presented in SC-CAMLR-XXX/9 (the U.S. scenario presented last year), we acknowledge that other Members have ... alternative views about the boundaries and objectives presented in SC-CAMLR-XXX/9. We expect that ... establishment of an MPA in the RSR will require agreement on alternative boundaries and objectives, and ...
Meeting Document : WG-EMM-12/46 : Autor(es): G.M. Watters and C.S. Reiss (USA)
-
Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
interactions between them, is a key component in understanding the factors driving changes in animal ... foraging. In addition, we show that in some cases, increased intraspecific competition may be a more ... food webs may affect changes in Adélie penguin populations in the Ross Sea and elsewhere. Author(s ... , mass and condition at colonies of differing size in the southern Ross Sea Approval: Approved ...
Meeting Document : WG-EMM-13/31 : Autor(es): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
-
Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and krill catches during winter
, the macaroni penguin, and the krill fishery by examining the spatial overlap in prey consumption and ... and the krill fishery can occur. We tracked adult macaroni penguins from a colony in South Georgia ... far less than that among the various other species of krill predators that occur in the Scotia Sea ... . Our method will allow quantification of changes in competition between macaroni penguins and krill ...
Meeting Document : WG-EMM-14/02 : Autor(es): N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill and P.N. Trathan (United Kingdom)
-
Joint research proposal for the Dissostichus spp. exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia, France, Japan, Republic of Korea and Spain
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions ... 58.4.1 and 58.4.2) began in 2003. Robust stock assessments and catch limits according to CCAMLR decision ... rules remain to be determined for these Divisions. Multiple research plans are currently in place by ... plan to be presented by all proponents of research in Divisions 58.4.1 and 58.4.2 to WG-FSA-16 (WG-SAM ...
Meeting Document : WG-FSA-16/29 : Autor(es): Delegations of Australia, France, Japan, Republic of Korea and Spain
-
Fishing for structure; can we describe normal patterns in toothfish fishing operations using catch and effort data?
Abstract: We describe the typical steps involved in demersal longline fishing operations for ... toothfish in CCAMLR fisheries and link those steps to the variables recorded as part of the CCAMLR catch and ... information using other associated vessel records. Other unusual values, although potentially in error, are ... and their use in identifying erroneous data. The analyses show that many of the useful metrics that ...
Meeting Document : WG-FSA-16/36 : Autor(es): J.M. Fenaughty and K. Large
-
Metabarcoding analysis of the stomach contents of the Antarctic toothfish (Dissostichus mawsoni) collected in the Antarctic Ocean
units [OTUs]) were obtained from 163 individuals in subarea 58.4, and 75,961 contigs (105 OTUs) from 164 ... fish in subarea 88.3. At 98 % sequence identity, species names were assigned to most OTUs in this study ... in this study, which included 14 fish species and 5 mollusks. More than 90 % of contigs belonged to ... additional 17 representative haplotypes in this study. Comparison with three previous morphological studies ...
Meeting Document : WG-FSA-17/P03 : Autor(es): T.-H. Yoon, H.-E. Kang, S. R. Lee, J.-B. Lee, G. W. Baeck, H. Park and H.-W. Kim
-
What’s the catch? Profiling the risks and costs associated with marine protected areas and displaced fishing in the Scotia Sea
of fishing effort from closed areas, which may result in new and unexpected consequences for both ... fisheries and the ecosystem. Understanding such outcomes is critical in the Southern Ocean, where MPAs are ... evaluated two MPA scenarios and associated displacements of the Antarctic krill fishery in the Scotia Sea by ... suggest ways to improve protection of seals and penguins in the Scotia Sea. Both scenarios could increase ...
Meeting Document : WS-SM-18/P03 : Autor(es): E.S. Klein and G.M. Watters