Search results
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Food consumption by predators in a CCAMLR integrated study region
Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ... are provided, illustrating the changes produced by using these new sub-models. Results of initial sensitivity ... Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ... are provided, illustrating the changes produced by using these new sub-models. Results of initial sensitivity ... seabird population (Le., all birds still engaged in rearing chicks) in mid-February (day 196) is shown ... Integrated Study Region and incorporates new features, allowing for seasonal variation in predator weight ... , illustrating the changes produced by using these new sub-models. Results of initial sensitivity analyses ... from using this system, chiefly featuring results of incorporating new sub-models allowing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Author(s): Croxall, J.P., C. Ricketts and A.G. Wood
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
employing different bottom fishing methods. New Zealand implemented this approach in its preliminary ... bottom fishing methods. New Zealand implemented this approach in its preliminary assessment of bottom ... Zealand Ministry of Fisheries 101–103 The Terrace Wellington, New Zealand E-mail – ben.sharp ... PO Box 893, Nelson New Zealand 7040 N. Smith New Zealand Ministry of Fisheries 101–103 ... The Terrace Wellington, New Zealand Abstract This paper presents a methodological framework to estimate ... comparisons between fisheries employing different bottom fishing methods. New Zealand implemented ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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The utilization of seabird censuses for krill monitoring
: The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic Ocean ... of detecting changes in bird abundance and/or species composition, associated with three levels of krill ... will allow the discrimination of krill levels by means of bird counts thereby providing an efficient tool ... The possibility of using bird observations made at sea as a means of monitoring krill ... /9 The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ocean ... of detecting changes in bird abundance and/or species composition, associated with three levels of krill ... of the technique will allow the discrimination of krill levels by means of bird counts thereby providing ... of the abiotic component of the marine ecosystem. It is imposslble to sample the same spot under the same ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
for the Conservation of the Antarctic Marine Living Resources) Ecosystem Monitoring Program (CEMP). This paper reports ... pair in studies utilising CEMP Standard Methods. File: 18-Croll-et-al.pdf ... trip duration in penguins by the CCAMLR (Commission for the Conservation of the Antarctic Marine Living ... of the Antarctic Marine Living Resources) Ecosystem Monitoring Program (CEMP). This paper reports ... conservation de la faune et la flore marines de l'Antarctique) (CEMP). Cette communication porte sur: i) les ... nids. En tout, on a pose des emetteurs radio sur un * National Marine Fisheries Service, National ... Marine Laboratory, Alaska Fisheries Science Center, 7600 Sand Point Way NE, Bin C15700, Seattle ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
BirdLife International (prepared by C. Small and F. Taylor) ... (DPIWE), Tasmania. Chatham albatross (New Zealand): C.J.R. Robertson, D.G. Nicholls and M.D. Murray ... of Conservation New Zealand, David Bell, Hans Rook. Northern royal albatross (New Zealand): C.J.R. Robertson ... of Conservation New Zealand, David and Mike Bell, Isobel Burns, Sandra McGrouther. Antipodean and Gibson’s ... albatross (New Zealand): D.G. Nicholls, M.D. Murray, E.C. Butcher, Kath Walker, Graeme Elliott ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Author(s): BirdLife International (prepared by C. Small and F. Taylor)
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
determined by satellite tracking using the ARGOS system. Birds were tracked over four foraging trips (two ... females and two males) throughout January 1992 when birds were feeding chicks. Most birds made foraging ... . Birds feeding chicks also made journeys of one to two days ranging up to 12 km after 17 January when ... been the subject of a fishery, occur along the shelf break zone where the birds were foraging ... being packaged by Sirtrak in New Zealand. The number of satellite passes capable of detecting the PTTs ... by satellite tracking using the ARGOS system. Birds were tracked over four foraging trips (two females ... and two males) throughout January 1992 when birds were feeding chicks. Most birds made foraging trips ... to the continental shelf break (1 000 m isobath) approximately 110 km distant at its closest point. Birds feeding ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Author(s): Kerry, K.R., J.R. Clarke and G.D. Else
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
from 18 January to 3 February 1991. Distinct offshore-inshore heterogeneities in abundance and maturity ... of the South Shetland Islands from 18 January to 3 February 1991. Distinct offshore-inshore heterogeneities ... expected until early February 1991. As for maturity stages of krill, spawning krill (modal body length 49 ... been lower than expected until early February 1991. As for maturity stages of krill, spawning krill ... conducted in the krill fishing ground north of the South Shetland Islands from 18 January to 3 February ... from 18 January to 3 February 1991 (Figure 1). Transects ran in an offshore-inshore direction with 20 ... early February 1991. As for maturity stages of kriU, spawning krill (modal body length 49 mm) were ... ete menees dans le lieu de peche de kriU situe au nord des iles Shetland du Sud du 18 janvier au ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
fishing gear on Vulnerable Marine Ecosystems Abstract / Description: CCAMLR adopted a new conservation ... measure in 2007 to ensure that significant adverse impacts of bottom fishing gear on Vulnerable Marine ... should be reviewed annually to ensure that all relevant or new information has been included, appropriate ... on Vulnerable Marine Ecosystems ... . Assessing the relative effects of fishing on the New Zealand marine environment through risk analysis ... MARINE ECOSYSTEMS K. Martin-Smith Australian Antarctic Division Department of the Environment, Water ... @aad.gov.au Abstract CCAMLR adopted a new conservation measure in 2007 to ensure that significant adverse ... impacts of bottom fishing gear on Vulnerable Marine Ecosystems (VMEs) are avoided. Due to the high levels ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Author(s): Martin-Smith, K
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
to albatrosses. The average mortality rate for the 20 sets was 0.48 birds/1 000 hooks and maximum mortality 3.12 ... 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 ... birds/1 000 hooks and maximum mortality 3.12 birds/1 000 hooks. Mortality and interactions of birds ... to birds. Murray et al. (1993) estimated a minimum of 3 652 seabirds caught in New Zealand waters in 1988 ... longline vessels in New Zealand waters 1988-1992. Bird Conservation International, 3: 181-210. Prince ... on data sheets as used by the New Zealand Ministry of Agriculture and Fisheries in its Fisheries ... ). The remaining four sets (16 to 18, 20), all to the north and northwest of Bird Island, were made in daylight ...
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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A balanced model of the food web of the Ross Sea, Antarctica
) Birds: Trophic modelling of the Ross Sea (131.46 KB) Seals: Trophic modelling of the Ross Sea (86.92 KB ... Institute of Water and Atmospheric Research (NIWA) Ltd Private Bag 14901, Wellington 6241 New Zealand ... Email – m.pinkerton@niwa.co.nz S.M. Hanchet NIWA Ltd PO Box 893, Nelson 7040 New Zealand Abstract ... to the current trophic model were sampled for stable isotope composi- tion on the recent New Zealand IPY-CAML ... undergoing these fates is given by the P · T1–E term for the phytoplankton group. Third, two new non ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet