Southern Ocean Ecosystems

Circumpolar occurrence of eugregarinid protozoan Cephaloidophora pacifica associated with Antarctic krill, Euphausia superba Antarctic Science, 2008 (Ref: 13275)

Authors:

Takahashi K.T.Kobayashi M.Kawaguchi S.Saigusa J.Tanimura A.Fukuchi M.Naganobu M.Toda T.

Category 1: Peer-reviewed literature

The geographical distribution of protozoan parasite Cephaloidophora pacifica Avdeev (Order … Eugregarininda) associated with Antarctic krill, Euphausia superba, was examined in samples collected … from the vicinity of the Antarctic Peninsula, near Syowa Station…

Effects of simulated light regimes on maturity and body composition of Antarctic krill, Euphausia superba Marine Biology, 2008 (Ref: 13274)

Authors:

Teschke M.Kawaguchi S.Meyer B.

Category 1: Peer-reviewed literature

The eVect of diVerent light regimes on the … development of sexual maturity and body composition … (carbon, nitrogen, lipid and protein) of Antarctic krill, Euphausia … superba, was studied over 12 weeks under laboratory … conditions.

Experimental evaluation of a new ground-based survey method for estimating the density and abundance of nesting Adélie penguins Pygoscelis adeliae Polar Biology, 2007 (Ref: 13261)

Authors:

Low M.Meyer L.Southwell C.

Category 1: Peer-reviewed literature

A new ground-based technique for estimating … the density of nesting Adélie penguins (Pygoscelis adeliae) within occupied habitat is described and evaluated using an … experimental approach with model penguins. In this set-up…

SOMBASE - Southern Ocean Mollusc Database: a tool for biogeographic analysis in diversity and ecology Organisms, Diversity and Evolution, 2003 (Ref: 13223)

Authors:

Griffiths H.J.Linse K.Crame J.A.

Category 1: Peer-reviewed literature

Oceanographic variability and changes in Antarctic krill (Euphausia superba) abundance at South Georgia Fisheries Oceanography, 2003 (Ref: 13211)

Authors:

Trathan P.N.Brierley A.S.Brandon M.A.Bone D.G.Goss C.Grant S.A.Murphy E.J.Watkins J.L.

Category 1: Peer-reviewed literature

Fisheries in the Southern Ocean: an ecosystem approach Philosophical Transactions of the Royal Society, 2007 (Ref: 13165)

Authors:

Kock K-H.Reid K.Croxall J.Nicol S.

Category 1: Peer-reviewed literature

The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is bound by … its Article II, 3 to follow an ecosystem approach to management. This approach has been extended to … the application of a precautionary approach in the late 1980s. In our review…

Automatic Monitoring Of Penguin Population (AMPPOP): Circumpolar monitoring of the biology of key-species in relation to environmental changes 2007 Abstracts of oral and poster presentations, 6th International Penguin Conference, Hobart, Australia, 3-7 September 2007, 2007 (Ref: 13114)

Authors:

Ropert-Coudert Y.Ainley D.Ballard G.Kato A.Lyver P.Olmastroni S.Southwell C.Takahashi A.Trathan P.Wilson P.Le Maho Y.

Category 3: Verbal presentation

Investigating variability in the breeding chronology of Adelie penguins at Bechervaise Island from 1990 to 2006 2007 Abstracts of oral and poster presentations, 6th International Penguin Conference, Hobart, Australia, 3-7 September 2007, 2007 (Ref: 13113)

Authors:

Pike R.Southwell C.Emmerson L.

Category 3: Verbal presentation

Evaluating and using stable-isotope analysis to infer diet composition and foraging ecology of Adelie penguins (Pygoscelis Adeliae) 2007 Abstracts of oral and poster presentations, 6th International Penguin Conference, Hobart, Australia, 3-7 September 2007, 2007 (Ref: 13112)

Authors:

Tierney M.Southwell C.Emmerson L.Hindell M.

Category 3: Verbal presentation

The influence of sea ice on foraging trip duration and Adelie penguin breeding success at Bechervaise Island 2007 Abstracts of oral and poster presentations, 6th International Penguin Conference, Hobart, Australia, 3-7 September 2007, 2007 (Ref: 13111)

Authors:

Emmerson L.Clarke J.Southwell C.

Category 3: Verbal presentation

Male krill grow fast and die young Marine Ecology Progress Series, 2007 (Ref: 13110)

Authors:

Kawaguchi S.Finley L.A.Jarman S.Candy S.G.Ross R.M.Quetin L.B.Siegel V.Trivelpiece W.Naganobu M.Nicol S.

Category 1: Peer-reviewed literature

The size-differentiated sex ratio (proportion of males, PM) of Antarctic krill Euphausia … superba was examined with an extensive dataset derived from scientific surveys in the Indian Ocean … sector and the southwest Atlantic sector, and from the krill fishery in the Southern Ocean.

Using biometric measurements to determine gender of Flesh-footed Shearwaters, and their application as a tool in long-line by-catch management and ecological field studies Emu, 2007 (Ref: 13097)

Authors:

Thalmann S.Baker G.B.Hindell M.Double M.C.Gales R.

Category 1: Peer-reviewed literature

Abstract. We examined sexual dimorphism in 11 morphological characters of the Flesh-footed Shearwater (Puffinus … carneipes) and used these characters in a discriminant function analysis (DFA) to enable sexual classification in the field.

Extreme dives by free-ranging emperor penguins Polar Biology, 2007 (Ref: 13095)

Authors:

Wienecke B.Robertson G.Kirkwood R.Lawton K.

Category 1: Peer-reviewed literature

Abstract We examined the incidence of extreme … diving in a 3-year overwintering study of emperor … penguins Aptenodytes forsteri in East Antarctica. We … defined extreme dives as very deep (> 400 m) and/or … very long (> 12 min).

Estimates of Southern Rockhopper and Macaroni penguin numbers at the Ildefonso and Diego Ramirez Archipelagos, Chile, using Quadrat and distance-sampling techniques Waterbirds, 2007 (Ref: 13064)

Authors:

Kirkwood R.Lawton K.Moreno C.Valencia J.Schlatter R.Robertson G.

Category 1: Peer-reviewed literature

Populations of Southern Rockhopper ( Euduptes chrysocome chrysocome … ) and Macaroni ( E. chrysolophus … ) Penguins at key breeding sites in the Southern Hemisphere have declined substantially in the past 50 years, but … their statuses at important breeding sites in southern Chile are poorly known.

The potential of blue-dyed bait to reduce seabird bycatch in pelagic longline fisheries Agreement on the Conservation of Albatrosses and Petrels. Third Meeting of Advisory Committee, Valdivia, Chile 19-22 June 2007, 2007 (Ref: 13014)

Authors:

Cocking L.J.Milburn P.J.Brando V.Double M.C.

Category 2: International meeting papers

Blue-dyed bait is a seabird bycatch mitigation technique which is assumed to reduce the … contrast between the bait and the ocean background making baits visually cryptic to seabirds. We tested this assumption in two ways. First, using measured spectral profiles of blue-dyed … baits (fish and squid)…

Paradigm misplaced? Antarctic marine ecosystems are affected by climate change as well as biological processes and harvesting Antarctic Science, 2007 (Ref: 13045)

Authors:

Nicol S.Croxall J.Trathan P.Gales N.Murphy E.

Category 1: Peer-reviewed literature

A recent review by Ainley et al. has suggested that recent investigations of the ecological structure … and processes of the Southern Ocean have “almost exclusively taken a bottom-up, forcing-by-physicalprocesses … approach relating individual species’ population trends to climate change”.

Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs CCAMLR WG-EMM Meeting, Christchurch, NZ, July 2007, 2007 (Ref: 13029)

Authors:

Kawaguchi S.Constable A.Nicol S.

Category 2: International meeting papers

Interim protocol for fish/fish larvae by-catch observation in krill fishery CCAMLR WG-EMM Meeting, Christchurch, NZ, July 2007, 2007 (Ref: 13027)

Authors:

Kawaguchi S.

Category 2: International meeting papers

Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution CCAMLR WG-EMM Meeting, Christchurch, NZ, July 2007, 2007 (Ref: 13032)

Authors:

Candy S.G.

Category 2: International meeting papers