Search results
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Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods
. Using data collected during a survey of demersal fish communities in the Ross Sea region of Antarctica ... : Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey ... essential for understanding the ecological effects of fisheries. Such estimates are conventionally derived ... using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ...
Meeting Document : WG-FSA-12/51 : Author(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
appeared to have remained in the Mawson Sea area for the majority of time at liberty. The recaptured ... warranted to observe similar ascents in other individuals, and be analyzed in the greater context of ... mawsoni) released in the Mawson Sea were analyzed. Toothfish were at liberty for 36-366 days, and yielding ... individual exhibited distinctive vertical ascents only in September, during the presumed spawning season, and ...
Meeting Document : WG-FSA-18/22 : Author(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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A short note on the tagging of skates in Subarea 88.1
. Author(s): N.W.McL. Smith (New Zealand) Title: A short note on the tagging of skates in Subarea 88.1 ... Abstract: New Zealand has undertaken a tag recapture study of skates (Family Rajidae) in Subarea ... 88.1. The objective of the programme is to determine the probability of released skates surviving ... . Skates have been tagged in the 1999/00 and 2000/01 seasons. Results from 1999/00 were presented in WG-FSA ...
Meeting Document : WG-FSA-01/65 : Author(s): N.W.McL. Smith (New Zealand)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ... assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 ... Abstract: The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E ...
Meeting Document : WG-FSA-13/23 : Author(s): D.C. Welsford (Australia)
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Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3
Deficient” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3 Approval: Approved ... fishery for Patagonian toothfish (Dissostichus eleginoides) around South Georgia in the Southern Ocean ... Georgia and Shag Rocks was undertaken. The outcomes of this study narrowed some of the existing knowledge ...
Meeting Document : WG-FSA-18/27 : Author(s): M. Söffker, N.D. Walker, M. Belchier and J. Ellis
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
images of the pack ice acquired during October 2018 in the Weddell Sea to identify presence/absence of ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... presence/absence patterns of the Weddell seal (Leptonychotes weddellii), and has recently been adapted for ... crabeater seals (Lobodon carcinophagus) in the Weddell Sea region. Satellites Over Seals provides an ...
Meeting Document : WG-EMM-2019/37 : Author(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington
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Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998
. Siegel (Germany) Title: Interannual variability of krill, salp and other zooplankton populations in the ... sea ice in the Antarctic Peninsula region. Overall krill length/maturity composition reflected poor ... recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... during the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ...
Meeting Document : WG-EMM-98/50 : Author(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)
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Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87
Title: Distribution and abundance of larval fishes collected in the western Bransfield Strait region ... samples collected in the western Bransfield Strait region during four RACER program cruises, December ... , and Trematomus scotti, numerically dominated the total catch. Two typically abundant species in this ... differences appear to be responsible for substantial shifts in species abundance relations between the two ...
Meeting Document : SC-CAMLR-VIII/BG/36 : Author(s): Delegation of USA
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
stations. Both, the proportion of krill (Euphausia superba) in the stomachs and the feeding intensity were ... uncommonly low in a period when energy-rich food is needed for the final maturation of the gonads. Author(s ... Abstract: The diet composition and feeding intensity of mackerel ice fish (Champsocephalus ... . Szlakowski (Poland) Title: Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South ...
Meeting Document : WG-FSA-91/29 : Author(s): K.-H. Kock (Germany), I. Everson, S. Campbell and G. Parkes (United Kingdom), D. Cielniaszek and J. Szlakowski (Poland)
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January – February 1987
Abstract: Surveys of the South Shetland Islands, Antarctica in 1987 provided data on the size and ... estimate of 1,618,370 to 2,084.570 breeding Chinstrap Penguins, the most abundant penguin in the study area ... low search effort in the past. Author(s): W.D. Shuford and L.D. Spear (USA) Title: Surveys of ... location of penguin and Antarctic Blue-eyed Shag colonies and the breeding status of other seabirds. Our ...
Meeting Document : SC-CAMLR-VI/BG/19 : Author(s): W.D. Shuford and L.D. Spear (USA)