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1. Age distribution of breeding female Antarctic fur seals in relation to changes in population growth rate

   in 1971-1973 was 7.41 (SE = 0.26) years and in 1988 it was 6.93 (SE = 0.20) years. After correction ... (SE = 0.26) years and in 1988 it was 6.93 (SE = 0.20) years. After correction for age-dependent ... for age-dependent arrival time at the pupping beach in 1988, the mean age was 6.22 (SE = 0.14 years ... -1972. Exponential models fitted to the frequency distribution of age-classes greater than age 5 years ...

   Meeting Document : WG-CEMP-91/21 : Author(s): I.L. Boyd, N.J. Lunn, P. Rothery and J.P. Croxall (United Kingdom)

2. A preliminary assessment of age and growth of eel cod (Muraenolepis sp.) and violet cod (Antimora rostrata) in the Ross Sea, Antarctica

   years. Von Bertalanffy parameters derived from female and unsexed fish only are: L., 42.8 cm TL ... ; K, 0.408 y-1; t0,-0.1 years. Violet cod are relatively long-lived, with a maximum estimated age of 41.5 ... years. Von Bertalanffy parameters derived from female and unsexed fish only are: L., 78.4 cm TL ... ; K, 0.053 y-1; t0, 0.1 years. Author(s):  P.L. Horn and C.P. Sutton (New Zealand) Title:  A preliminary ...

   Meeting Document : WG-FSA-10/19 : Author(s): P.L. Horn and C.P. Sutton (New Zealand)

3. An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)

   Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... was conducted from a single ship, the RSV Aurora Australis, and consisted of 11 meridional transects, between 30 ... (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006, which was designed ... was conducted from a single ship, the RSV Aurora Australis, and consisted of 11 meridional transects, between 30 ...

   Meeting Document : WG-EMM-06/15 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)

4. Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015

   , but the frequencies operated varied between vessels and years. In addition, the survey coverage has varied between ... years in particular due to ice. In order to allow for comparison of distribution and abundance of krill ... near the South Orkneys among years, we here attempt to generate a coherent series of krill density ... estimates from the 5 years of surveys. We follow the CCAMLR protocol for biomass estimation as far ...

   Meeting Document : WG-EMM-15/54 : Author(s): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)

5. Foraging energetics of Antarctic fur seals in relation to changes in prey availability

   of lactating female Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using ... doubly labeled water at South Georgia Island. There was no difference between years in mass gain, water ... influx, mass-specific field metabolic rate (FMR), or absolute FMR. Mean at-sea FMR over both years ... -provisioning rate) appear to reflect prey availability. The similarity between years in mass increase suggests ...

   Meeting Document : SC-CAMLR-VIII/BG/13 : Author(s): Delegation of United Kingdom

6. Increasing abundance of Type A killer whales (Orcinus orca) in the coastal waters around the Antarctic Peninsula

   in other parts of the world.  Sightings of Type A around the AP have been increasing in recent years ... telemetry (n = 10 tags) and photo-identifications (13 years, 15,828 photographs) collected between austral ... re-sightings of the same whales were common across years (up to 13 years), and a Bayesian mark ... -recapture analysis estimated that the average annual abundance has increased significantly in recent years ...

   Meeting Document : WG-EMM-17/49 : Author(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

7. A brief outline of the biology of the Antarctic silverfish, Pleuragramma antarcticum Boulenger, 1902 (Nototheniidae) from the Antarctic Indian Ocean

   three relatively isolated groups. Fish aged from 0+ to 3+ years live in the epi- mesopelagic zone where ... there are macro aggregations of plankton, while fish aged from 3+ to 12+ years form near-bottom, pelagic schools ... they reach 13-16 cm in length and 4-6 years of age. Males reach maturity at 12-18 cm in length and 4-7 years ... relatively isolated groups. Fish aged from 0+ to 3+ years live in the epi- mesopelagic zone where ...

   Meeting Document : WG-FSA-92/11 Rev. 1 : Author(s): V.V. Gerasimchuk (Ukraine)

8. Demographic effects of extreme weather events: snow storms, breeding success, and population growth rate in a long-lived Antarctic seabird

   growth rate. We used detailed data on daily individual nest survival in a year with frequent and heavy ... and overall productivity. Snow storm events explained 30% of the daily nest survival within the 2011/2012 ... season and nearly 30% of the interannual variation in colony productivity in period 1985–2014. Snow ... growth rate. We used detailed data on daily individual nest survival in a year with frequent and heavy ...

   Meeting Document : WG-EMM-16/P13 : Author(s): S. Descamps, A. Tarroux, Ø. Varpe, N.G. Yoccoz, T. Tveraa and S.-H. Lorentsen

9. Report on 2015 Activities of the Southern Ocean Observing System relevant to the work of CCAMLR

   on Southern Ocean ecosystems, the focus of a conference in 2018. Author(s):  A. Constable (Australia), O.R ... change impacts on Southern Ocean ecosystems, the focus of a conference in 2018. ...

   Meeting Document : WG-EMM-15/61 : Author(s): A. Constable (Australia), O.R. Godø (Norway) and L. Newman (SOOS)

10. Biomass results from the International Synoptic Krill Survey in Area 48, 2019

    ), and trawls (164) were carried out as per survey procedures developed in 2018, which were based on the methods ... (164) were carried out as per survey procedures developed in 2018, which were based on the methods ...

    Meeting Document : SG-ASAM-2019/08 Rev. 1 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman, X. Wang, X. Zhao and M. Cox

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