Search results
-
Proposal to trial daylight setting on longliners fishing for Dissostichus eleginoides for a 10 day period during the middle of winter during the fishing season in Subarea 48.3
during the middle of winter during the fishing season in Subarea 48.3 Approval: Approved ... period during the middle of winter during the fishing season in Subarea 48.3 ...
Meeting Document : WG-IMAF-11/08 : Author(s): J. Brown (United Kingdom)
-
Antarctic krill and ecosystem management – from Seattle to Siena
for Antarctic krill (Euphausia superba) has existed since the early 1970s, with catches peaking at over 500 ... 1). The krill fi shery’s early development paralleled progressive overfi shing of fi nfi sh stocks ... to document the early development of CCAMLR’s efforts to manage the krill fi shery in a manner consistent ... are highlighted to provide a historical and philo- sophical outline of CCAMLR’s early efforts to develop a multi ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
-
Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea
of the food gathered by parents was used for self maintenance; on longest trips, parents lost body mass ... of the food gathered by parents was used for self maintenance; on longest trips, parents lost body mass ... was sparse. Foraging trip duration differed by colony, season and year and was related directly to distance ... from the colony to the nearest pack ice. The amount of food brought to chicks increased as trip ...
Meeting Document : WG-EMM-98/15 : Author(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)
-
MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA
conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... in the early, middle and late period of the summers of 2001 to 2005, together with krill population size ... abundance was highest during the middle of the summer in 3 years and in the late period in 2 years ... during the middle of the summer in 3 years and in the late period in 2 years; in the latter ...
Meeting Document : WG-EMM-08/48 : Author(s): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)
-
Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management
surveys conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... conducted in the early, middle and late period of the summers of 2001 to 2005, together with krill ... abundance was highest during the middle of the summer in 3 years and in the late period in 2 years ... abundance was highest during the middle of the summer in 3 years and in the late period in 2 years ...
Meeting Document : WG-EMM-10/P08 : Author(s): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein
-
Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
subject to commercial fishing since the early 1970s. They are known to feed predominantly on krill ... Georgia from 1972 to 1997 Approval: Approved Secretariat Workflow Status: Content Approved Document ... to commercial fishing since the early 1970s. They are known to feed predominantly on krill. An index ... Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997 ...
Meeting Document : WG-EMM-00/44 : Author(s): I. Everson (United Kingdom) and K.-H. Kock (Germany)
-
Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data
range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ... range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ... during summer in SS and SO. Daily average trawling depth tended to be shallower during summer and early ... . However, it shifted to shallower in early spring, when krill began to feed on phytoplankton. Vertical ...
Meeting Document : WG-EMM-04/44 : Author(s): K. Taki, T. Hayashi and M. Naganobu (Japan)
-
A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
al., 1980). This was only used in early studies of diet during the 1970s, and most researchers have ... sub- sequently considered it unjustifiable on ethical grounds. Emetics were also used in early ... , in species with prolonged foraging trips, food returned to chicks may differ from that ingested by adults ... : prey adults bring back will have been caught during the latter part of the trip, since that captured ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan
-
Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
– martinpurves@telkomsa.net D.J. Agnew Renewable Resources Assessment Group Imperial College, Royal School ... as early as 1994 (SC-CAMLR, 1994), but in recent years anecdotal reports by observers and fi shers seem ... to the Prince Edward and Crozet Islands and Kerguelen (Yukov, 1972). Yukov (1972) reported that between ... respectively. Ashford et al. (1996) reported high levels of depredation with ‘almost the entire catch’ lost ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
-
Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
to identify and evaluate their foraging areas during early January 1990/91. Penguin foraging areas were found ... the day. With regard to body size and maturity of krill in the inshore foraging areas, middle-sized krill ... Island were conducted to identify and evaluate their foraging areas during early January 1990/91. Penguin ... foraging areas, middle-sized krill (modal length 43 mm), which consisted mainly of non-gravid krill, were ... conducted to identify and evaluate their foraging areas during early January 1990/91. Penguin foraging ... foraging areas, middle-sized kriU (modal length 43 mm), which consisted mainly of non-gravid kriU, were ... at the island. As part of CEMP-related activities, in the early summer of 1990/91, a predator tracking study ... 1 to 2 n miles) until a fur seal or penguin departed to sea on a feeding trip; at that time, the ship followed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu