Search results
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CCAMLR ecosystem monitoring and management: future work
The issue of scales of interactions of different species with each other, with the environment and with fi ... that may arise if all of the catch was taken from only a small area (SC-CAMLR, 2000). This issue ... et al., 2000), Mangel and Switzer (1998) and Constable (2001) – although such modelling was also ... monitoring and management: future work these models will not incorporate all interactions amongst all ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
Paper Title: Seabird interactions with longlining operations for Dissostichus eleginoides around ... eleginoides off South Georgia were assessed for incidental mortality and interactions with seabirds. Twenty ... birds/1 000 hooks. Mortality and interactions of birds with operations varied with site and time of day ... , and was affected by behavioural interactions between birds. Setting only at night would dramatically reduce ... INTERACTIONS WITH LONGLINING OPERATIONS FOR DISSOSTZCHUS ELEGINOIDES AROUND SOUTH GEORGIA, APRIL TO MAY 1994 ... for incidental mortality and interactions with seabirds. Twenty-seven line sets were observed and 98 deaths ... hooks. Mortality and interact~ons of birds with operations varied with site and time of day ... , and was affected by behavioural interactions between birds. Setting only at night would dramatically reduce ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Commercial krill fisheries in the Antarctic, 1973 to 1988
to August). Trends in the fishery with respect to independent estimates of krill abundance and minke whale ... (April to August). Trends in the fishery with respect to independent estimates of krill abundance ... where fishing is predominantly confined to the winter months (April to August). Trends in the fishery ... the whole year round, the highest catch levels occur between April and August (Le. in late autumn through ... step in determining the effects of possible interactions between krill and other species requires ... definition of the temporal and spatial scales over which such interactions occur. An important consequence ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Author(s): Miller, D.G.M.
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
scientific opportunities. Given the complexity of the possible interactions, and the need to study ... unique scientific opportunities. Given the complexity of the possible interactions, and the need ... interactions, and the need to study these in the absence of any other human-induced perturbation, this paper ... to both terrestrial and pelagic community interactions over recent geological timescales. If exposed ... continent and across all pos- sible physical and biological interactions is beyond the scope of operation ... - nificant, so the issue needs urgent resolution by CCAMLR. For example, the area of the Wilkins ice shelf ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
metho- dology, and the importance of validating ageing methodologies is well understood (Campana, 2001 ... in which fi sh less than 60 cm total length (TL) are seldom caught (Hanchet et al., 2001). Horn (2002 ... toothfi sh (Dissostichus eleginoides) (Cassia, 1998; Kalish and Timmiss, 2001; Horn, 2002). Because ... -frequency data (with associated otoliths) exhibiting distinct juvenile modes (Jones et al., 2001 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Author(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Spawning locations of mackerel icefish at South Georgia
CCAMLR Scierzce, Vol. 8 (2001): 107-118 SPAWNING ... nouvelles donnees issues des p6cheries commerciales et des campagnes de recherche. Les auteurs arrivent la ... sector. Information on larval fish distribution came from several research cruises. During August 1983 ... low during February and also from June to August. There was a sudden increase in numbers in March ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987
Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August ... to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987 ... THE TERRITORY OF HEARD AND MCDONALD ISLANDS, MAY-AUGUST, 1987 V.V. Gherasimchook, V.N.- Brodin, A.V. Kljausov ... AND MCDONALD ISLANDS, MAY-AUGUST, 1987 Annotation This is a brief report on the outcome ... 2 August. The Soviet Union was represented by 12 scientists, and Australia, by one observer ... ) was a result of few trawls. From 26 July to 1 August 19 bottom trawls were made and this enabled ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Author(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths. Randomly interspersed ... by reading transverse-sectioned otoliths. Randomly interspersed otoliths from reference collections were used ... crenellations (Everson, 1980; Ashford, 2001). The revealed section was fi ne-ground and polished using ... : the mean age of the readings for each section was used as its reference age (Ashford, 2001). Reference ... (Dissostichus eleginoides) caught off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths ... FV Northern Pride, and in August/September 1999 by the trawler FV Kerguelen de Trémarec, fi shing ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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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)
, although these issues can be overcome to some extent using distance sampling to account for decreasing ... (Ballard et al., 2001; Hull, 1997; Ropert-Coudert et al., 2000b, 2007a, 2007b; Taylor et al., 2001 ... drops in temperature when cold prey items are ingested (Charrassin et al., 2001; Pütz et al., 1998 ... in the Weddell Sea in March 1986, and eight at the Weddell–Scotia Sea conflu- ence in July–August 1988. Of diet ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 ... were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern Antarctica. Parameters ... a period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... à 2001/02 à l’île Béchervaise, dans l’est de l’Antarctique. Les paramètres liés à la survie des jeunes ... . Данные собирались с 1990/91 по 2001/02 гг. на о-ве Бешервэз, восточная Антарктика. Параметры ... /91 hasta 2001/02 en isla Béchervaise, Antártida oriental. Los parámetros relacionados con la ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell