Search results
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Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids
are 1.0 to 5.5 years and 2.0 to 5.0 years from King penguins and Macaroni penguin, respectively. The age ... structures of P. bolini are 0.5 to 4.0 years and 1.5 to 4.0 years from King penguins and Macaroni penguin ... readers through repeat reading runs 1 to 3. The age structures of E. carlsbergi are 1.0 to 5.5 years ... and 2.0 to 5.0 years from King penguins and Macaroni penguin, respectively. The age structures ...
Meeting Document : WG-FSA-18/74 : Author(s): M. Duan, G.P. Zhu, A. Makhado and L. Wei
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Are penguins and seals in competition for Antarctic krill at South Georgia?
of Antarctic krill. In recent years the population of fur seals has increased whereas that of macaroni penguins ... ranges of the two species showed considerable overlap in both years but the concentrations of foraging ... activity were significantly spatially segregated. Over the last 12 years the prevalence of krill ... seals in recent years. Krill in the diet of macaroni penguins was significantly correlated ...
Meeting Document : WG-EMM-01/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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Feasibility of trawl surveys to estimate abundance of juvenile toothfish in Subarea 88.1
over the last three years, 63% of the seabed area from 0–600 m depth was not fishable in January ... –February because of ice. Ice cover varied greatly between years, with the untrawlable area ranging from 31 ... % in 2002 to 89% in 2002. Less than 10% of the potential trawl survey area was fishable in all three years ... the last three years, 63% of the seabed area from 0–600 m depth was not fishable in January–February ...
Meeting Document : WG-FSA-SAM-04/07 : Author(s): Wood, B.A., ODriscoll, R.L., Hanchet, S.M.
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Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
) in 2018. In order to obtain suitable images for counting the number of nests and mitigate disturbances ... ) of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) in 2018. In order to obtain ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Author(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
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On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing
, from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of McMurdo Sound ... , from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of McMurdo Sound ...
Meeting Document : WG-EMM-2019/50 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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CEMP cameras data validation experiment at the Galindez Island gentoo penguin (Pygoscelis papua) colonies
) penguin colonies are discussed. During 2017/18 and 2018/19 seasons, biologists-winterers at Vernadsky ... are discussed. During 2017/18 and 2018/19 seasons, biologists-winterers at Vernadsky station (Galindez Island ...
Meeting Document : WG-EMM-2019/59 : Author(s): P. Khoetsky, A. Dzhulai, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyi, I. Parnikoza and L.Pshenichnov
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Summary of Ross Sea skate tagging programme results
years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ... , and probably increases the survival of released animals. Unfortunately, this means that length at release can ... little, even after four years at liberty. There was no movement between SSRUs, and the maximum distance ...
Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)
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ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA
Abstract: So far in 2008/09, the Secretariat has received 30 VME-indicator notifications from ... . In addition, the Secretariat has received 30 notifications of encounters with VMEs during the course ... So far in 2008/09, the Secretariat has received 30 VME-indicator notifications from exploratory ... . In addition, the Secretariat has received 30 notifications of encounters with VMEs during the course ...
Meeting Document : WG-EMM-09/08 : Author(s): Secretariat
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Krill population dynamics at South Georgia 1991–1997, based on data from predators and nets
from the same area over the summers of 1991-1997. In comparing the 5 years with both predator and net ... late summer (March). From the 7-year predator time-series, within-year variation was greatest in 1991 ... and 1994, both years of low krill biomass at South Georgia. In both of these years large krill dominated ... in the length-frequency distribution, we suggest that year's of high mean krill length reflect failure ...
Meeting Document : WS-AREA 48-98/15 : Author(s): K. Reid, J. Watkins, J. Croxall and E. Murphy (UK)
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Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank
were estimated. The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years ... for females. Five to eighteen years gave large contribution to the total age groups for both sexes. Females ... . The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years for females. Five to eighteen ... years gave large contribution to the total age groups for both sexes. Females grew at a faster rate ...
Meeting Document : WG-FSA-10/48 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)