Search results
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On the estimation of some demographic parameters for Adelie penguins
of the factors of lower adult survival rates in the year of first breeding, and the possibility ... that such breeding may be deferred one year if conditions are poor. A Bayesian approach for estimation of the model ... of lower adult survival rates in the year of first breeding, and the possibility that such breeding may ... be deferred one year if conditions are poor. A Bayesian approach for estimation of the model parameters is put ...
Meeting Document : WG-EMM-95/42 : Author(s): Thomson, R.B., Butterworth, D.S.
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Krill length and age at maturity
are identical for krill. Comparisons with length at age data show that females mature in the third year ... of the life cycle (age class 2 +), while males reach maturity in the fourth year as age class 3 +. Both sexes ... for krill. Comparisons with length at age data show that females mature in the third year of the life cycle ... (age class 2 +), while males reach maturity in the fourth year as age class 3 +. Both sexes show knife ...
Meeting Document : WG-KRILL-93/40 : Author(s): V. Siegel (Germany) and V. Loeb (USA)
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Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica
, 4, 5 and 6 year old males and 3, 4 and 5 year old females were found. The growth curves were adjusted according ... , 4, 5 and 6 year old males and 3, 4 and 5 year old females were found. The growth curves were adjusted according ...
Meeting Document : WG-FSA-85/11 : Author(s): A.P. Tomo and E. Barrera-Oro (Argentina)
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A history of the exploitation of the Ross Sea, Antarctica
the Ross Sea continental shelf and slope beginning at the start of the 20th century; none preceded ... continental shelf and slope beginning at the start of the 20th century; none preceded that. An intense ...
Meeting Document : WG-EMM-09/P03 : Author(s): D.G. Ainley
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
= MVBSI20- MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ... = MVBSI20 - MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ...
Meeting Document : WG-EMM-97/46 : Author(s): Watkins, J.L., Brierley, A.S.
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Long-distance movements of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) from fishery-based mark-recapture data
and recapture was 12km (max 5 708km) and 20km (max 4 525 km) respectively. There were 210 records ... and recapture was 12km (max 5 708km) and 20km (max 4 525 km) respectively. There were 210 records ...
Meeting Document : WG-FSA-17/06 : Author(s): CCAMLR Secretariat
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Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019
, was calculated at 50,897 tonnes with a lower 1-sided 95% interval estimate of 30,288 tonnes. This is lower than ... , was calculated at 50,897 tonnes with a lower 1-sided 95% interval estimate of 30,288 tonnes. This is lower than ...
Meeting Document : WG-FSA-2019/20 : Author(s): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier
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How similar are CEMP indices from adjacent locations? A case of study using Pygoscelis adeliae and P. papua monitoring data from three breeding colonies on King George Island
that are monitored at three sites on King George Island/Isla 25 de Mayo, within 30km of one another. We used five ... that are monitored at three sites on King George Island/Isla 25 de Mayo, within 30km of one another. We used five ...
Meeting Document : WG-EMM-14/43 : Author(s): M.M. Santos (Argentina), M. Korczak-Abshire (Poland), M.A. Juáres (Argentina), W.Z. Trivelpiece and J.T. Hinke (USA)
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Precautionary management of the Antarctic krill fishery at small spatial scales in the context of regional climate variability: pros and cons of coastal buffers, closed areas and move-on rules
to fishing during the penguin breeding season could reduce krill catches by approximately 30,000 tonnes ... to fishing during the penguin breeding season could reduce krill catches by approximately 30,000 tonnes ...
Meeting Document : SC-CAMLR-XXXV/BG/14 : Author(s): Delegation of the United Kingdom
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Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea
by a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty were ... over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ... scientific observer. The same observer recovered the fish a year later. The days of liberty were over a year ...
Meeting Document : WG-FSA-16/08 : Author(s): Delegation of the Republic of Korea