ProfessorGustaaf Hallegraeff
Adjunct Senior Researcher
Ecology and Biodiversity
Orcid identifier0000-0001-8464-7343 (opens in a new tab)
- Adjunct Senior ResearcherEcology and Biodiversity
- +61 3 6226 2623 (Work)
- Institute for Marine and Antarctic Studies, IMAS Directorate, 217E IMAS Hobart, Hobart CBD Campuses, TAS
SUPERVISION & TEACHING
- COMPLETED DOCTORAL SUPERVISIONMicrofossil and Ancient DNA Approaches to Reconstruct Changes in Plankton Communities in a 9,000-year Tasmanian Marine Sediment Core1 May 2020 - 18 Dec 2024
- COMPLETED DOCTORAL SUPERVISIONParalytic Shellfish Toxins in Southern Rock Lobster: Physiological impact and improving public health risk management9 Jan 2018 - 16 Dec 2021
- COMPLETED DOCTORAL SUPERVISIONImpacts of Fungi on Marine Organisms and Human Health: The 2009 Australian dust storm associated Aspergillus sydowii bloom11 Mar 2015 - 17 Dec 2019
- COMPLETED DOCTORAL SUPERVISIONThe Photosynthetic Response and Extracellular Carbohydrate Production of Tropical and Temperate Microphytobenthos15 Dec 2012 - 16 Aug 2019
- COMPLETED DOCTORAL SUPERVISIONExploration of Clay Minerals in Mitigating Fish-killing Algal Blooms28 Nov 2012 - 19 Aug 2017
- COMPLETED DOCTORAL SUPERVISIONNew Insights on the Ecophysiology and Ichthyotoxicity of the Dinoflagellate Alexandrium Catenella from Chilean Fjords7 Jun 2012 - 13 Dec 2016
- COMPLETED DOCTORAL SUPERVISIONStalk Forming Fouling Diatoms: A Problem for the Hydro-Electricity Industry9 May 2011 - 14 Aug 2015
- COMPLETED DOCTORAL SUPERVISIONDevelopment and Novel Application of an in vitro Fish Gill Cell Assay to Elucidate the Ichthyotoxic Mechanism of the Microalga Chattonella marina (Raphidophyceae)29 Aug 2008 - 4 Jan 2012
- COMPLETED DOCTORAL SUPERVISIONCalcification Patterns of the Coccolithophore Coccolithus braarudii (Haptophyta), from the Late Quaternary to Present in the Southern Ocean23 Aug 2007 - 25 Sep 2013
- COMPLETED DOCTORAL SUPERVISIONTaxonomy, Ecophysiology and Mitigation of Fouling Diatoms in a Hydro Electric Canal at Tarraleah (Tasmania)3 Apr 2006 - 1 Jul 2010
- COMPLETED DOCTORAL SUPERVISIONEcophysiological, Morphological and Genetic Differences between Two Southern Ocean Morphotypes of the Coccolithophorid Emiliania huxleyi (Lohm.) Hay and Mohler (Haptophyta)20 Feb 2006 - 22 Apr 2010
- COMPLETED DOCTORAL SUPERVISIONEffects of Elevated Temperatures on the Photosynthetic Rates and Recovery from Photoinhibition of the Benthic Microalgae of Polar, Temperate, and Tropical Ecosystems8 Aug 2005 - 28 Jun 2010
- COMPLETED DOCTORAL SUPERVISIONMechanisms of Ichthyotoxicity by Gymnodinioid Dinoflagellates (Kareniaceae, Dinophyta): the Role of Lipids, Toxins and Reactive Oxygen Species1 Aug 2005 - 9 Nov 2009
- COMPLETED DOCTORAL SUPERVISIONTreatment Options to Mitigate Transport of Harmful Algal Species and Pathogens via Ships' Ballast Water and Shellfish Translocation1 Mar 2005 - 23 Jul 2009
- COMPLETED DOCTORAL SUPERVISIONDiarrhetic Shellfish Toxins in Tasmanian Coastal Waters: Causative Dinoflagellate Organisms, Dissolved Toxins and Shellfish Depuration31 Aug 2004 - 24 Jun 2011
- COMPLETED DOCTORAL SUPERVISIONBenthic Diatoms as Bioindicators of a Point Source Thermal Discharge to an Estuary1 Aug 2002 - 30 May 2012
- COMPLETED DOCTORAL SUPERVISIONMorphotaxonomy, Genetic Affinities and Ecology of Australian and Antarctic Populations of the Potentially Fish Killing, Heterotrophic Dinoflagellates Cryptoperidiniopsis brodyi and Pfiesteria piscicida15 Jul 2002 - 31 Dec 2006
- COMPLETED DOCTORAL SUPERVISIONMolecular Investigation of Candidate Genes involved in the Biosynthesis of Dinoflagellate Paralytic Shellfish Toxins1 Mar 2001 - 7 Dec 2005
- COMPLETED DOCTORAL SUPERVISIONEcophysiology, Toxicology and Genetic Affinities of Marine and Freshwater Epiphytic Dinoflagellates from Tasmania, Australia3 Apr 2000 - 17 May 2004
- COMPLETED DOCTORAL SUPERVISIONLimits to Plant Regeneration in Alpine Vegetation on Tasmania's Central Plateau30 Mar 2000 - 14 Nov 2007
- COMPLETED DOCTORAL SUPERVISIONMorphotaxonomy and genetic affinities of five novel, potentially fish-killing Australian gymnodinioid dinoflagellates1 Feb 2000 - 2 Nov 2004
- COMPLETED DOCTORAL SUPERVISIONAuxin/Gibberellin Interactions in shoots of Pisum sativum L31 Mar 1999 - 14 Mar 2003
- COMPLETED DOCTORAL SUPERVISIONSexual reproduction & bloom dynamics of toxic dinoflagellates30 Mar 1997 - 24 Jun 2002
- COMPLETED DOCTORAL SUPERVISIONLeaf functional significance within the Australian Proteaceae21 Jan 1997 - 1 Jul 2003
- COMPLETED DOCTORAL SUPERVISIONComparative Ecophysiology, Chemotaxonomy and Ichthyotoxicity of Chattonella marina (Raphidophyceae) from Australia and Japan20 Dec 1996 - 11 Jul 2003