Web Access Research Portal

Researcher: Kawaguchi, S (Dr So Kawaguchi)

Fields of Research

Marine and estuarine ecology (incl. marine ichthyology)
Biological oceanography
Global change biology
Other environmental sciences
Ecological physiology
Physical oceanography
Conservation and biodiversity
Fisheries management
Natural resource management
Aquaculture and fisheries stock assessment
Environmental education and extension
Ecosystem function
Animal systematics and taxonomy
Population ecology
Wildlife and habitat management
Other biological sciences
Animal structure and function
Classical physics

Research Objectives

Biodiversity in Antarctic and Southern Ocean environments
Effects of climate change on Antarctic and sub-Antarctic environments (excl. social impacts)
Assessment and management of coastal and estuarine ecosystems
Antarctic and Southern Ocean oceanic processes
Understanding climate change
Assessment and management of Antarctic and Southern Ocean ecosystems
Protection and conservation of Antarctic and Southern Ocean environments
Wild caught crustaceans (excl. rock lobster and prawns)
Expanding knowledge in the environmental sciences
Expanding knowledge in the biological sciences
Assessment and management of terrestrial ecosystems
Fisheries - wild caught
Effects of climate change on Australia (excl. social impacts)
Climate change models

Career Best Publications

Research Publications

6.9. Southern Ocean Euphausiids; Biogeographic Atlas of the Southern Ocean
In situ growth rate estimates of Southern Ocean krill, Thysanoessa macrura; Antarctic Science
Salpa thompsoni in the Indian Sector of the Southern Ocean: environmental drivers and life history parameters; Deep-Sea Research Part II
Thysanoessa macrura in the southern Kerguelen region: population dynamics and biomass; Deep-Sea Research. Part 2
A Circadian Clock in Antarctic krill: an endogenous timing system governs metabolic output rhythms in the Euphausid species Euphausia superba; PLoS ONE
A photographic documentation of the development of Antarctic krill (Euphausia superba) from egg to early juvenile; Polar Biology
Adult Antarctic krill proves resilient in a simulated high CO2 ocean; Communications Biology
Antarctic krill lipid and fatty acid content variability is associated to satellite derived chlorophyll a and sea surface temperatures; Scientific Reports
Antarctic krill population genomics: apparent panmixia, but genome complexity and large population size muddy the water; Molecular Ecology
Antarctic pack ice algal distribution: floe-scale spatial variability and predictability from physical parameters; Geophysical Research Letters
Big things come in small packages. Biomass contribution of the krill Thysanoessa macrura to the marine ecosystem in the Kerguelen Plateau region; The Kerguelen Plateau: marine ecosystem and fisheries
Circadian regulation of diel vertical migration (DVM) and metabolism in Antarctic krill Euphausia superba; Scientific Reports
Circumpolar projections of Antarctic krill growth potential; Nature Climate Change
Climate change and Southern Ocean ecosystems I: how changes in physical habitats directly affect marine biota; Global Change Biology
Condition of larval (furcilia VI) and one year old juvenile Euphausia superba during the winter-spring transition in East Antarctica; Deep-Sea Research. Part 2
Development of a continuous phytoplankton culture system for ocean acidification experiments; Water
Direct effects of climate change on the Antarctic krill fishery; Fisheries Management and Ecology
Discovery of gregarine parasitism in some Southern Ocean krill (Euphausiacea) and the salp Salpa thompsoni; Polar Biology
Fitting Euphausia Superba into Southern Ocean food-web models: a review of data sources and their limitations; Ccamlr Science
Flexible adaptation of the seasonal krill maturity cycle in the laboratory; Journal of Plankton Research
How biological clocks and changing environmental conditions determine local population growth and species distribution in Antarctic krill (Euphausia superba): a conceptual model; Ecological Modelling
Impact of climate change on Antarctic krill; Marine Ecology Progress Series
Implications for the mesopelagic microbial gardening hypothesis as determined by experimental fragmentation of Antarctic krill fecal pellets; Ecology and Evolution
Kerguelen Axis 2015-16: Marine science activities in support of research and observing of marine ecosystems in the vicinity of the Kerguelen Axis during 2015-16 austral summer
Krill (Euphausia superba) abundance and Adelie penguin (Pygoscelis adeliae) breeding performance in the waters off the Bechervaise Island colony, East Antarctica in 2 years with contrasting ecological conditions ; Deep-Sea Research. Part 2: Topical Studies in Oceanography
Krill fishery; Fisheries and Aquaculture
Long-term effect of photoperiod, temperature and feeding regimes on the respiration rates of Antarctic krill (Euphausia superba); Open Journal of Marine Science
Modelling dispersal of juvenile krill released from the Antarctic ice edge: ecosystem implications of ocean movement; Journal of Marine Systems
Modelling growth and reproduction of Antarctic krill, Euphausia superba, based on temperature, food and resource allocation amongst life history functions; ICES Journal of Marine Science
Near-future ocean acidification does not alter the lipid content and fatty acid composition of adult Antarctic krill; Scientific Reports
New insights into the seasonal diet of Antarctic krill using triacylglycerol and phospholipid fatty acids, and sterol composition; Polar Biology
Perfluorinated compounds in the Antarctic region: Ocean circulation provides prolonged protection from distant sources; Environmental Pollution
Physiological response of adult Antarctic krill, Euphausia superba, to long-term starvation; Polar Biology
Report of the 3rd Joint Australia-Japan Workshop 'Australia and Japan collaboration in Antarctic Science'; The 3rd Joint Workshop on Australian and Japanese Collaboration in Antarctic Science
Report on 1st and 2nd Joint Workshops on Australian and Japanese Collaboration in Antarctic Science and related achievements; Nankyoku Shiryo (Antarctic Record)
Reproduction and larval development in Antarctic krill (Euphausia superba); Biology and Ecology of Antarctic Krill
Risk maps for Antarctic krill under projected Southern Ocean acidification; Nature Climate Change
Seasonal and interannual variation in the lipid content and composition of Euphausia superba Dana, 1850 (Euphausiacea) samples derived from the Scotia Sea fishery; Journal of Crustacean Biology
Seasonal and interannual variations in the fatty acid composition of adult Euphausia superba Dana, 1850 (Euphausiacea) samples derived from the Scotia Sea krill fishery; Journal of Crustacean Biology
Sexual differentiation, gonad maturation, and reproduction of the Southern Ocean euphausiid Thysanoessa macrura (Sars, 1883) (Crustacea: Euphausiacea); Journal of Crustacean Biology
Species-specific variations in the nutritional quality of southern ocean phytoplankton in response to elevated pCO2; Water (Switzerland)
Successful ecosystem-based management of Antarctic krill should address uncertainties in krill recruitment, behaviour and ecological adaptation; Communications Earth & Environment
Temperature effects on the growth and maturation of Antarctic krill (Euphausia superba); Deep-Sea Research. Part 2: Topical Studies in Oceanography
Temperature-induced hatch failure and nauplii malformation in Antarctic krill; Frontiers in Marine Science
The carapace matters: refinement of the instantaneous growth rate method for Antarctic krill Euphausia superba Dana, 1850 (Euphausiacea); Journal of Crustacean Biology
The fishery for Antarctic krill - recent developments; Fish and Fisheries
The use of patent databases to predict trends in the krill fishery; Ccamlr Science
The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill; Nature Ecology and Evolution
The zooplankton food web under East Antarctic pack ice – a stable isotope study; Deep-Sea Research II
Under ice habitats for Antarctic krill larvae: could less mean more under climate warming?; Geophysical Research Letters
Validation of band counts in eyestalks for the determination of age of Antarctic krill, Euphausia superba; PLoS ONE
Will krill fare well under Southern Ocean acidification?; Biology Letters
Zooplankton abundance and biomass size spectra in the East Antarctic sea-ice zone during the winter–spring transition; Deep-Sea Research: Part II
Zooplankton community structure and dominant copepod population structure on the southern Kerguelen Plateau during summer 2016; Deep-Sea Research. Part 2

Research Projects

Assessment of habitats, productivity and food webs on the Kerguelen Axis in the Indian Sector of the Southern Ocean; Department of Environment and Energy (Cwth) (DoEE)
Functional dynamics of zooplankton in Southern Ocean food webs: assessment of drivers and boundaries; Department of Environment and Energy (Cwth) (DoEE)
Investigator krill voyage 2021 - ASF funds; Antarctic Science Foundation (ASF)
The availability of Antarctic krill to large predators and their role in biogeochemical recycling in the Southern Ocean; CSIRO-Commonwealth Scientific & Industrial Research Organisation (CSIRO)
Developing standard protocols and guidelines for aging Antarctic krill using eyestalks
Investigator krill voyage 2021 - Predator observation

Research Candidate Supervision

Development and Mangement of the Southern Ocean Krill Fishery
Diet and Energy Budget of Antarctic Krill (Euphausia superba) - Relationship between Krill and Winter Sea Ice
Effects of Ocean Acidification on the Nutritional Quality of Antarctic Phytoplankton as Food for Euphausia Superba Larvae
Environmental Effects on the Growth, Maturation and Physiology in Antarctic Krill (Euphausia superba) over an Annual Cycle- An Experimental Approach
Environmental Influences on Reproduction in Antarctic Krill, Euphausia Superba
Growth and Ageing in Antarctic Krill
Mechanisms for Sex Determination in Antarctic Krill
The Implications of Environmental Change on the Relative Importance of Salps, Copepods and Krill in the Storm Bay (Tasmania) Ecosystem
The Potential effects of CO2 Induced Ocean Acidification and Increasing Temperature on the Development, Growth & Physiology of Antarctic Krill (Euphausia superba)