Search results
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
. The objective of the study is to determine whether predator–prey interactions alone can broadly explain observed ... are that: (i) species interaction effects alone can explain observed predator abundance trends, though not without some ... is to determine whether predator–prey interactions alone can broadly explain observed population trends ... further areas for investigation. Amongst the key inferences of the study are that: (i) species interaction ... . The objective of the study is to determine whether predator–prey interactions alone can broadly explain ... are that: (i) species interaction effects alone can explain observed predator abundance trends, though not without some ... , les interactions prédateurs–proies peuvent expliquer les tendances des populations observées sans que ... : i) les effets de l’interaction des espèces peuvent suffire à expliquer les tendances observées, mais ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Scientific observations in CCAMLR fisheries – past, present and future
reliable data on seabird interactions with fi shing operations (Miller et al., 2004). In order ... to select and make copies of relevant sections for observers. This structure also enables individual ... sections of the manual to be modifi ed and distributed to all Members without the need to re-issue ... Hauling information Environmental conditions Marine mammal interaction with fishing gear Seabird ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
Paper Title: Seabird interactions with longlining operations for Dissostichus eleginoides ... the South Sandwich Islands, actual and potential interactions with seabirds were assessed. Bird numbers ... Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich ... the toothfish Dissostichus eleginoides around the South Sandwich Islands, actual and potential interactions ... CCAMLR Science, Vol. 1: 143-153 SEABIRD INTERACTIONS ... the South Sandwich Islands, actual and potential interactions with seabirds were assessed. Bird numbers ... of albatrosses. Resume Les interactions reelles et potentielles des oiseaux de mer et des operations de p@che ... Interactions with Longlining regulates this fishery, notes and welcomes the invitation from Chile for one ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
Paper Title: Potential interactions between wandering albatrosses and longline fisheries ... that D. exulans breeding at South Georgia have a relatively low potential risk of interaction with longline ... Potential interactions between wandering albatrosses and longline fisheries for Patagonian ... have a relatively low potential risk of interaction with longline fisheries around South Georgia ... INTERACTIONS BETWEEN WANDERING ALBATROSSES AND LONGLINE FISHERIES FOR PATAGONIAN TOOTHFISH AT SOUTH GEORGIA ... of interaction with longline fisheries around South Georgia between December and February (incubation period ... pour D. exulans se reproduisant en Georgie du Sud, le risque d'interaction avec les operations de ... ., i n press), bu t few quantitative data concerning these interactions are currently available. Within ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
by bottom longline in the Ross Sea during the 2001 and 2002 fishing seasons was analysed (3 937 and 5 426 ... stomachs examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged ... m and ranged from 62 to 197 cm TL. A high proportion of stomachs were empty (34% in 2001 and 49% in 2002 ... difficult. Fish were the most important prey category (% F = 86 in 2001 and % F = 77 in 2002), in particular ... . Goldsworthy, S.D., X. He, G.N. Tuck, M. Lewis and R. Williams. 2001. Trophic interactions between ... longline in the Ross Sea during the 2001 and 2002 fi shing seasons was analysed (3 937 and 5 426 stomachs ... examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged from 58 ... from 62 to 197 cm TL. A high proportion of stomachs were empty (34% in 2001 and 49% in 2002 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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Archival and satellite-linked data recorders
Paper Title: Archival and satellite-linked data recorders Abstract / Description: This paper ... Archival and satellite-linked data recorders ... into two sections : Archival Recorders, which are attached to the animal of interest and subsequently ... of the major limitations of the archival recorders discussed in the previous section is that they must ... - 475 - WG-CEMP-87/15 ARCHIVAL AND SATELLITE-LINKED ... I1H~opMa~l1lO. - 477 - ARCHIVAL AND SATELLITE-LINKED DATA RECORDERS Roger D. Hill Wildlife ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Author(s): Hill, R.D.
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
respectively for birds. Despite continuing high levels of FPV coverage from 2001 to 2004, no further IUU ... activity has been detected, leading to estimates of zero fish and bird catches for the years 2001/02, 2002 ... from 2001 to 2004, no further IUU activity has been detected, leading to estimates of zero fish ... and bird catches for the years 2001/02, 2002/03 and 2003/04. ... continuing high levels of FPV coverage from 2001 to 2004, no further IUU activity has been detected, leading ... to estimates of zero fi sh and bird catches for the years 2001/02, 2002/03 and 2003/04. Résumé Ce document ... surveillance de 2001 à 2004, aucune autre activité IUU n’a été détectée, entraînant des estimations nulles de ... capture de poisson et d’oiseaux pour les années 2001/02, 2002/03 et 2003/04. Резюме В данной статье ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Author(s): Agnew, D.J. and G.P. Kirkwood
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
is revised at each time-step in response to new state estimates. The following sections provide more ... . The ‘State estimation’ section also assesses which variables it is necessary to measure in order to infer ... on the simplified formulation of Constable’s (2001) multi-species model in Hill et al. (2006). It is modified ... the equations of Constable (2001), and harvesting and movement are represented with additive loss or gain ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
, the last one as recent as 24 August 2001. On the fi rst aerial survey in September 1996, illegal ... August 1997. Fishery Development The Prince Edward Islands EEZ fi shery for toothfi sh by South ... for the fi shery (31 August 1997 to 1 April 1998) and from 31 August 1998 onwards to provide for year- round ... of the Prince Edward Islands EEZ was conducted by the commercial trawler Iris during April 2001. A crude ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Author(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)
CZCS 4 October 1978 to June 1986 pigment 61%, n = 15 OCTS 9 August 1996 to July 1997 chlorophyll-a 21 ... they will not be discussed further. In the section that follows, the application of several algorithms to derive estimates ... to the north in the late 1990s. Selph et al. (2001), based on observations well north of the Ross Sea ... commonly used, represents another approach to explore biological–physical interactions and provide ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Author(s): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear