Search results
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
S. Stewart4 1. National Marine Mammal Laboratory, Northwest and Alaska Fisheries Center, 7600 Sand Point ... Way N.E., Seattle, WA 98815, USA 2. Tjarno Marine Biological Institute, PI. 2781, S-45200 Stromstad ... , Sweden 3. 8224 Windsor View Terrace, Potomac, Maryland, 20854 USA 4. Hubbs Marine Research Center, 1700 ... numbers of fur seals (tens of individuals) were once again seen at Bird Island, South Georgia (Banner ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Author(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
Survey High Cross, Madingley Road Cambridge CB3 0ET, United Kingdom *Current address: Gatty Marine ... of acoustic estimates of krill density (and other associated bio- logical and oceanographic datasets), a new ... at Bird Island but forage for krill, sometimes quite widely, in the waters off South Georgia. The period ... ). A change in the krill survey strategy for the new fi ve-year series addresses these temporal shortcomings ... -season surveys were associated with logistic support voyages to South Georgia and were restricted to four ... rose significantly (P = 0.020) by midseason (to 34.7 g m-2). In a pattern that is consistent with ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst
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Observation of seabirds in the Southern Ocean in 1988/89
: This paper examines the numerical and species distribution of birds in the sub-Antarctic area of the Southern ... of call. Maps summarize the distribution of 14 bird species as well as of the individual species ... This paper examines the numerical and species distribution of birds in the sub-Antarctic area ... to ports of call. Maps summarize the distribution of 14 bird species as well as of the individual species ... , the marine stage of these birds' life cycle remains a virtual mystery. As a result it is impossible to learn ... and species distribution of birds in the sub-Antarctic area of the Southern Ocean to the south of 600 ... the distribution of 14 bird species as well as of the individual species: Antarctic, snow, and cape petrels ... ) includes the observation of sea-bird numbers and species composition. So far a great deal of information ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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On the power to detect changes using the standard methods for monitoring parameters of predatory species
to detect changes in this parameter for macaroni and gentoo penguins at Bird Island and for Adelie ... estimates of the average survival of adult breeding birds. "Method B" will provide age-specific survival ... breeding birds are chosen (at random) for monitoring and the lengths of foraging trips by each bird ... are measured. In general, the sample of birds monitored one year is not the same as the sample monitored ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Author(s): Boveng, P. and J.L. Bengtson
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
were identified by observers and returned to New Zealand for subsequent confirmation of their identity ... the toothfish fishery in the Ross Sea dependency in 2002 were identified by observers and returned to New ... Zealand for subsequent confirmation of their identity by researchers from the National Institute of Water ... (NIWA) Ltd Private Bag 14-901, Kilbirnie Wellington, New Zealand Email – p.marriott@niwa.co.nz P.L ... . Horn NIWA Ltd PO Box 893, Nelson New Zealand P. McMillan NIWA Ltd Private Bag 14-901 Kilbirnie ... , Wellington New Zealand Abstract Samples of macrourid rattail by-catch from the toothfi sh fi shery ... in the Ross Sea dependency in 2002 were identifi ed by observers and returned to New Zealand for subsequent ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Use of indices of predator status and performance in CCAMLR fishery management
An important part of the uniqueness of the Convention for the Conservation of Antarctic Marine Living ... of Antarctic Marine Living Resources to develop, through its Scientific Committee, an Ecosystem Monitoring ... of the ecosystem, to serve as the basis for the conservation of Antarctic Marine Living Resources. The monitoring ... in the marine environment, evidence for short-term changes (year-to-year differences or trends over three ... factors potentially influencing or correlated with the changes. The relative merits and feasibilities of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.
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Telemetry monitoring of ecological resources
with emphasis on possibilities for application to remote sensing of marine resources. Radio Location Tags ... a bird in the air will have a much greater transmission range than one on the ground. - 499 ... the breeding season9 . Back-mounted transmitters are the most commonly used attachment method in birds ... on birds for short-term applications. Usual life of adhesive attachment on birds is about 30 days when ... including paper recorders and data recording using microprocessors with semiconductor memory. Satellite ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Author(s): Kuechle, V.B.
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Book review – Biogeographic Atlas of the Southern Ocean
). 2014. Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic Research, Cambridge ... and Y. Ropert-Coudert (Eds). 2014. Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic ... of the Southern Ocean (De Broyer et al., 2014) has drawn on the richest source of biodiversity data collected ... of Antarc tic exploration to the present, museum collections, the Census of Antarctic Marine Life (CAML ... there is mostly ongoing support. Key events in the evolution of Southern Ocean marine fauna are documented ... , gastropods, bivalves, octopuses, sea spiders, fish, birds and mammals to name a few. The biogeography ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Author(s): Reid, K.
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
, and measurements of its prey, Dissostichus mawsoni, at McMurdo Sound, Antarctica. New Zealand Journal of Marine ... c Ocean. New Zealand Journal of Marine and Freshwater Research, 53: 49–57. Gröhsler, T. 1992 ... Research (NIWA) Ltd PO Box 14-901, Kilbirnie Wellington, New Zealand S.M. Hanchet NIWA Ltd PO Box 893 ... , Nelson New Zealand Abstract The diet of Antarctic toothfi sh (Dissostichus mawsoni) captured by bottom ...
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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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 ... 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 ... OF SEABIRDS ON MARINE RESOURCES AROUND SOUTH GEORGIA GUIDE TO THE SYSTEM 1. INTRODUCTION The original ...
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