Cohen, Tim

Top Publications

Year	Title
2011	Continental aridification and the vanishing of Australia's megalakes
2012	A pluvial episode identified in arid Australia during the Medieval Climatic Anomaly
2015	Hydrological transformation coincided with megafaunal extinction in central Australia
2012	Late Quaternary mega-lakes fed by the northern and southern river systems of central Australia: Varying moisture sources and increased continental aridity
2013	Lowland river responses to intraplate tectonism and climate forcing quantified with luminescence and cosmogenic 10Be

Research Areas

Research Overview

Quaternary Science

Geomorphology

Geochronology

Hydrology

Geographic Focus

Australasia Transnational Region

Available for Collaborative Projects

Head Of

GeoQuest Co-Director 2016 -

Member Of

Australian and New Zealand Geomorphology Group Member 2001 -
Australain and New Zealand Quaternary Association Vice President 2016 - 2018

Selected Publications

Journal Article

Year	Title
2018	Identifying extreme pluvials in the last millennia using optical dating of single grains of quartz from shorelines on Australia's largest lake Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 28 Pages 150 - 165 ISSN 0959-6836 Altmetric
2017	Extending the record of lacustrine phases beyond the last interglacial for Lake Eyre in central Australia using luminescence dating Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 162 Pages 88 - 110 ISSN 1873-457X Altmetric
2017	Hydroclimate of the Last Glacial Maximum and deglaciation in southern Australia’s arid margin interpreted from speleothem records (23–15 ka) Published In Climate of the Past Volume 13 Pages 667 - 687 ISSN 1814-9324 Altmetric
2017	Late Quaternary channel and floodplain formation in a partly confined subtropical river, eastern Australia Published In Journal of Quaternary Science Volume 32 Pages 729 - 743 ISSN 0267-8179 Altmetric
2017	Variations in luminescence properties of quartz and feldspar from modern fluvial sediments in three rivers Published In Quaternary Geochronology Volume 41 Pages 70 - 82 ISSN 1871-1014 Altmetric
2016	Sediment mixing in aeolian sandsheets identified and quantified using single-grain optically stimulated luminescence Published In Quaternary Geochronology Volume 32 Pages 53 - 66 ISSN 1871-1014 Altmetric
2015	A soil chronosequence on Lake Mega-Frome beach ridges and its implications for late Quaternary pedogenesis and paleoenvironmental conditions in the drylands of southern Australia Published In Quaternary Research Volume 83 Pages 150 - 165 ISSN 1096-0287 Altmetric
2015	All mixed up: using single-grain equivalent dose distributions to identify phases of pedogenic mixing on a dryland alluvial fan Published In Quaternary International Volume 362 Pages 23 - 33 ISSN 1873-4553 Altmetric
2015	Drying inland seas probably helped kill Australia’s megafauna Published In The Conversation Volume 26 February Pages 1 - 3
2015	Hitting rock bottom: morphological responses of bedrock-confined streams to a catastrophic flood Published In Earth Surface Dynamics Volume 3 Pages 265 - 279 Altmetric
2015	Hydrological transformation coincided with megafaunal extinction in central Australia Published In Geology (Boulder) Volume 43 Pages 195 - 198 ISSN 0091-7613 Altmetric
2015	Late Quaternary evolution of a playa margin at Lake Frome, South Australia Published In Journal of Arid Environments Volume 122 Pages 93 - 108 ISSN 0140-1963 Altmetric
2015	Modern depositional processes in a confined, flood-prone setting: benches on the Shoalhaven River, NSW, Australia Published In Geomorphology Volume 228 Pages 470 - 485 ISSN 0169-555X Altmetric
2014	A reconstruction of extratropical Indo-Pacific sea-level pressure patterns during the Medieval Climate Anomaly Published In Climate Dynamics Volume 43 Pages 1197 - 1219 ISSN 0930-7575 Altmetric
2014	Headwater peatland channels in south-eastern Australia; the attainment of equilibrium Published In Geomorphology Volume 212 Pages 72 - 83 ISSN 0169-555X Altmetric
2014	Hydrospatial assessment of streamflow yields and effects of climate change: Snowy Mountains, Australia Published In Journal of Hydrology Volume 512 Pages 206 - 220 ISSN 0022-1694 Altmetric
2014	Late-Holocene climatic variability indicated by three natural archives in arid southern Australia Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 24 Pages 104 - 117 ISSN 0959-6836 Altmetric
2013	Climate variability over the last 35,000 years recorded in marine and terrestrial archives in the Australian region: an OZ-INTIMATE compilation Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 21 - 34 ISSN 1873-457X Altmetric
2013	Climatic records over the past 30 ka from temperate Australia – a synthesis from the Oz-INTIMATE workgroup Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 58 - 77 ISSN 1873-457X Altmetric
2013	Determining the impact of the Holocene highstand at the coastal-fluvial interface, Shoalhaven River, south-eastern Australia Published In Earth Surface Processes and Landforms Volume 38 Pages 1481 - 1495 ISSN 0197-9337 Altmetric
2013	Late Quaternary palaeoenvironmental change in the Australian drylands Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 78 - 96 ISSN 1873-457X Altmetric
2013	Lowland river responses to intraplate tectonism and climate forcing quantified with luminescence and cosmogenic 10Be Published In Earth and Planetary Science Letters Volume 366 Pages 49 - 58 ISSN 0012-821X Altmetric
2013	Sediment residence times constrained by uranium-series isotopes: a critical appraisal of the comminution approach Published In Geochimica et Cosmochimica Acta Volume 103 Pages 245 - 262 ISSN 0016-7037 Altmetric
2013	Ten trenches: a scienceart collaboration Published In Leonardo: Art Science and Technology Volume 46 Pages 74 - 75 ISSN 0024-094X Altmetric
2012	A pluvial episode identified in arid Australia during the Medieval Climatic Anomaly Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 56 Pages 167 - 171 ISSN 1873-457X Altmetric
2012	Alluvium of antiquity: Polycyclic terraces in a confined bedrock valley Published In Geomorphology Volume 139-140 Pages 471 - 483 ISSN 0169-555X Altmetric
2012	An improved bathymetric model for the modern and palaeo Lake Eyre Published In Geomorphology Volume 173-174 Pages 69 - 79 ISSN 0169-555X Altmetric
2012	Late Quaternary mega-lakes fed by the northern and southern river systems of central Australia: Varying moisture sources and increased continental aridity Published In Palaeogeography, Palaeoclimatology, Palaeoecology Volume 356-357 Pages 89 - 108 ISSN 0031-0182 Altmetric
2011	Continental aridification and the vanishing of Australia's megalakes Published In Geology (Boulder) Volume 39 Pages 167 - 170 ISSN 0091-7613 Altmetric
2011	Intimate meetings at INQUA Published In Quaternary Australasia Volume 28 Pages 18 - 18 ISSN 0811-0433
2010	Late Quaternary aeolian and fluvial interactions on the Cooper Creek Fan and the association between linear and source-bordering dunes, Strzelecki Desert, Australia Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 29 Pages 455 - 471 ISSN 1873-457X Altmetric
2008	Alluvial evidence for major climate and flow regime changes during the middle and late Quaternary for eastern central Australia Published In Geomorphology Volume 101 Pages 109 - 129 ISSN 0169-555X Altmetric
2008	Topographically associated but chronologically disjunct late Quaternary floodplains and terraces in a partly confined valley, south-eastern Australia Published In Earth Surface Processes and Landforms Volume 33 Pages 424 - 443 ISSN 0197-9337 Altmetric
2007	Mind the gap: an absence of valley-fill deposits identifying the Holocene hypsithermal period of enhanced flow regime in southeastern Australia Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 17 Pages 411 - 418 ISSN 0959-6836 Altmetric

Conference Paper

Year	Title
2014	The Shifting Sands of Stockyard Creek: the geomorphic response to large wood reintroduction in a sand-bed stream Published In Proceedings of the 7th Australian Stream Management Conference Pages 200 - 205
2013	A methodology for the rapid assessment of the potential impact and hazard of coal seam gas mining on aquifers and the environment Published In Conference Program: 2013 BBENS: Bangkok International Conference on Biological Engineering & Natural Science Pages 41 - 48
2011	Where was my coastline? Determining the impact of the Holocene highstand on the coastal-fluvial interface, Shoalhaven River, southesastern Australia Published In Second Joint IGCP 588 'Preparing for Coastal Change' and INQUA 1001: 'Quaternary Coastal Change and Records of Extreme Marine Inundation on Coastal Environments' Meeting Pages 7 - 8

Report

Year	Title
2012	Bioregional assessment project: Sydney Metropolitan, Southern Rivers and Hawkesbury-Nepean Catchments: data collation phase to study the impact of mining activity and coal seam gas on environmental assets ISBN 9781741282238 Publisher University of Wollongong
2010	Bellinger and Kalang River estuaries erosion study Publisher Damon Telfer, GECO Environmental External URL Bellinger and Kalang River estuaries erosion study

Other

Year	Title
2009	Climate change in the dead heart of Australia Page online Publisher The University of Vermont

Investigator On

Year	Title
2018 - 2019	A national facility for the analysis of pyrogenic carbon Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	Megalake filling and deflation in central Australia Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Research Awards
2011	Sonic drilling to provide contamination-free core sampling of rock, unconsolidated sediment and organics Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	The last glaciation maximum climate conundrum and environmental responses of the Australian continent to altered climate states Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2009	A fluvial record of late Holocene climate change on south coast rivers of New South Wales: Implications for predicted sea-level rise. Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Research Award
	ARC Centre of Excellence for Australian Biodiversity and Heritage Awarded by: Australian Research Council (ARC) Funding Scheme: Centres of Excellence
	The big flood: will it happen again? Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Projects

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	Paleodischarge in the Murray Darling Basin	Brandolese, Sara
Doctor of Philosophy (Integrated)	Middle and Late Pleistocene environmental and geomorphologic evolution of the Nihewan basin, North China	Rui, Xue
Doctor of Philosophy (Integrated)	Erosion rates and long-term evolution of the Great Dividing Range.	Glass, Jamie
Doctor of Philosophy	Anabranching River Dynamics.	Eccleshall, Sarah

Top Publications

Year	Title
2011	Continental aridification and the vanishing of Australia's megalakes
2012	A pluvial episode identified in arid Australia during the Medieval Climatic Anomaly
2015	Hydrological transformation coincided with megafaunal extinction in central Australia
2012	Late Quaternary mega-lakes fed by the northern and southern river systems of central Australia: Varying moisture sources and increased continental aridity
2013	Lowland river responses to intraplate tectonism and climate forcing quantified with luminescence and cosmogenic 10Be

Research Areas

Research Overview

Quaternary Science

Geomorphology

Geochronology

Hydrology

Geographic Focus

Australasia Transnational Region

Head Of

GeoQuest Co-Director 2016 -

Member Of

Australian and New Zealand Geomorphology Group Member 2001 -
Australain and New Zealand Quaternary Association Vice President 2016 - 2018

Selected Publications

Journal Article

Year	Title
2018	Identifying extreme pluvials in the last millennia using optical dating of single grains of quartz from shorelines on Australia's largest lake Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 28 Pages 150 - 165 ISSN 0959-6836 Altmetric
2017	Extending the record of lacustrine phases beyond the last interglacial for Lake Eyre in central Australia using luminescence dating Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 162 Pages 88 - 110 ISSN 1873-457X Altmetric
2017	Hydroclimate of the Last Glacial Maximum and deglaciation in southern Australia’s arid margin interpreted from speleothem records (23–15 ka) Published In Climate of the Past Volume 13 Pages 667 - 687 ISSN 1814-9324 Altmetric
2017	Late Quaternary channel and floodplain formation in a partly confined subtropical river, eastern Australia Published In Journal of Quaternary Science Volume 32 Pages 729 - 743 ISSN 0267-8179 Altmetric
2017	Variations in luminescence properties of quartz and feldspar from modern fluvial sediments in three rivers Published In Quaternary Geochronology Volume 41 Pages 70 - 82 ISSN 1871-1014 Altmetric
2016	Sediment mixing in aeolian sandsheets identified and quantified using single-grain optically stimulated luminescence Published In Quaternary Geochronology Volume 32 Pages 53 - 66 ISSN 1871-1014 Altmetric
2015	A soil chronosequence on Lake Mega-Frome beach ridges and its implications for late Quaternary pedogenesis and paleoenvironmental conditions in the drylands of southern Australia Published In Quaternary Research Volume 83 Pages 150 - 165 ISSN 1096-0287 Altmetric
2015	All mixed up: using single-grain equivalent dose distributions to identify phases of pedogenic mixing on a dryland alluvial fan Published In Quaternary International Volume 362 Pages 23 - 33 ISSN 1873-4553 Altmetric
2015	Drying inland seas probably helped kill Australia’s megafauna Published In The Conversation Volume 26 February Pages 1 - 3
2015	Hitting rock bottom: morphological responses of bedrock-confined streams to a catastrophic flood Published In Earth Surface Dynamics Volume 3 Pages 265 - 279 Altmetric
2015	Hydrological transformation coincided with megafaunal extinction in central Australia Published In Geology (Boulder) Volume 43 Pages 195 - 198 ISSN 0091-7613 Altmetric
2015	Late Quaternary evolution of a playa margin at Lake Frome, South Australia Published In Journal of Arid Environments Volume 122 Pages 93 - 108 ISSN 0140-1963 Altmetric
2015	Modern depositional processes in a confined, flood-prone setting: benches on the Shoalhaven River, NSW, Australia Published In Geomorphology Volume 228 Pages 470 - 485 ISSN 0169-555X Altmetric
2014	A reconstruction of extratropical Indo-Pacific sea-level pressure patterns during the Medieval Climate Anomaly Published In Climate Dynamics Volume 43 Pages 1197 - 1219 ISSN 0930-7575 Altmetric
2014	Headwater peatland channels in south-eastern Australia; the attainment of equilibrium Published In Geomorphology Volume 212 Pages 72 - 83 ISSN 0169-555X Altmetric
2014	Hydrospatial assessment of streamflow yields and effects of climate change: Snowy Mountains, Australia Published In Journal of Hydrology Volume 512 Pages 206 - 220 ISSN 0022-1694 Altmetric
2014	Late-Holocene climatic variability indicated by three natural archives in arid southern Australia Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 24 Pages 104 - 117 ISSN 0959-6836 Altmetric
2013	Climate variability over the last 35,000 years recorded in marine and terrestrial archives in the Australian region: an OZ-INTIMATE compilation Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 21 - 34 ISSN 1873-457X Altmetric
2013	Climatic records over the past 30 ka from temperate Australia – a synthesis from the Oz-INTIMATE workgroup Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 58 - 77 ISSN 1873-457X Altmetric
2013	Determining the impact of the Holocene highstand at the coastal-fluvial interface, Shoalhaven River, south-eastern Australia Published In Earth Surface Processes and Landforms Volume 38 Pages 1481 - 1495 ISSN 0197-9337 Altmetric
2013	Late Quaternary palaeoenvironmental change in the Australian drylands Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 74 Pages 78 - 96 ISSN 1873-457X Altmetric
2013	Lowland river responses to intraplate tectonism and climate forcing quantified with luminescence and cosmogenic 10Be Published In Earth and Planetary Science Letters Volume 366 Pages 49 - 58 ISSN 0012-821X Altmetric
2013	Sediment residence times constrained by uranium-series isotopes: a critical appraisal of the comminution approach Published In Geochimica et Cosmochimica Acta Volume 103 Pages 245 - 262 ISSN 0016-7037 Altmetric
2013	Ten trenches: a scienceart collaboration Published In Leonardo: Art Science and Technology Volume 46 Pages 74 - 75 ISSN 0024-094X Altmetric
2012	A pluvial episode identified in arid Australia during the Medieval Climatic Anomaly Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 56 Pages 167 - 171 ISSN 1873-457X Altmetric
2012	Alluvium of antiquity: Polycyclic terraces in a confined bedrock valley Published In Geomorphology Volume 139-140 Pages 471 - 483 ISSN 0169-555X Altmetric
2012	An improved bathymetric model for the modern and palaeo Lake Eyre Published In Geomorphology Volume 173-174 Pages 69 - 79 ISSN 0169-555X Altmetric
2012	Late Quaternary mega-lakes fed by the northern and southern river systems of central Australia: Varying moisture sources and increased continental aridity Published In Palaeogeography, Palaeoclimatology, Palaeoecology Volume 356-357 Pages 89 - 108 ISSN 0031-0182 Altmetric
2011	Continental aridification and the vanishing of Australia's megalakes Published In Geology (Boulder) Volume 39 Pages 167 - 170 ISSN 0091-7613 Altmetric
2011	Intimate meetings at INQUA Published In Quaternary Australasia Volume 28 Pages 18 - 18 ISSN 0811-0433
2010	Late Quaternary aeolian and fluvial interactions on the Cooper Creek Fan and the association between linear and source-bordering dunes, Strzelecki Desert, Australia Published In Quaternary Science Reviews: the international multidisciplinary research and review journal Volume 29 Pages 455 - 471 ISSN 1873-457X Altmetric
2008	Alluvial evidence for major climate and flow regime changes during the middle and late Quaternary for eastern central Australia Published In Geomorphology Volume 101 Pages 109 - 129 ISSN 0169-555X Altmetric
2008	Topographically associated but chronologically disjunct late Quaternary floodplains and terraces in a partly confined valley, south-eastern Australia Published In Earth Surface Processes and Landforms Volume 33 Pages 424 - 443 ISSN 0197-9337 Altmetric
2007	Mind the gap: an absence of valley-fill deposits identifying the Holocene hypsithermal period of enhanced flow regime in southeastern Australia Published In The Holocene: a major interdisciplinary journal focusing on recent environmental change Volume 17 Pages 411 - 418 ISSN 0959-6836 Altmetric

Conference Paper

Year	Title
2014	The Shifting Sands of Stockyard Creek: the geomorphic response to large wood reintroduction in a sand-bed stream Published In Proceedings of the 7th Australian Stream Management Conference Pages 200 - 205
2013	A methodology for the rapid assessment of the potential impact and hazard of coal seam gas mining on aquifers and the environment Published In Conference Program: 2013 BBENS: Bangkok International Conference on Biological Engineering & Natural Science Pages 41 - 48
2011	Where was my coastline? Determining the impact of the Holocene highstand on the coastal-fluvial interface, Shoalhaven River, southesastern Australia Published In Second Joint IGCP 588 'Preparing for Coastal Change' and INQUA 1001: 'Quaternary Coastal Change and Records of Extreme Marine Inundation on Coastal Environments' Meeting Pages 7 - 8

Report

Year	Title
2012	Bioregional assessment project: Sydney Metropolitan, Southern Rivers and Hawkesbury-Nepean Catchments: data collation phase to study the impact of mining activity and coal seam gas on environmental assets ISBN 9781741282238 Publisher University of Wollongong
2010	Bellinger and Kalang River estuaries erosion study Publisher Damon Telfer, GECO Environmental External URL Bellinger and Kalang River estuaries erosion study

Other

Year	Title
2009	Climate change in the dead heart of Australia Page online Publisher The University of Vermont

Investigator On

Year	Title
2018 - 2019	A national facility for the analysis of pyrogenic carbon Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	Megalake filling and deflation in central Australia Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Research Awards
2011	Sonic drilling to provide contamination-free core sampling of rock, unconsolidated sediment and organics Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	The last glaciation maximum climate conundrum and environmental responses of the Australian continent to altered climate states Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2009	A fluvial record of late Holocene climate change on south coast rivers of New South Wales: Implications for predicted sea-level rise. Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Research Award
	ARC Centre of Excellence for Australian Biodiversity and Heritage Awarded by: Australian Research Council (ARC) Funding Scheme: Centres of Excellence
	The big flood: will it happen again? Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Projects

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	Paleodischarge in the Murray Darling Basin	Brandolese, Sara
Doctor of Philosophy (Integrated)	Middle and Late Pleistocene environmental and geomorphologic evolution of the Nihewan basin, North China	Rui, Xue
Doctor of Philosophy (Integrated)	Erosion rates and long-term evolution of the Great Dividing Range.	Glass, Jamie
Doctor of Philosophy	Anabranching River Dynamics.	Eccleshall, Sarah

Overview

Top Publications

Research Areas

Research Overview

Geographic Focus

Affiliation

Available for Collaborative Projects

Head Of

Member Of

Publications

Selected Publications

Journal Article

Conference Paper

Report

Other

Funding

Investigator On

Supervision

Advisees

Graduate Advising Relationship

Overview

Top Publications

Research Areas

Research Overview

Geographic Focus

Affiliation

Head Of

Member Of

Publications

Selected Publications

Journal Article

Conference Paper

Report

Other

Funding

Investigator On

Supervision

Advisees

Graduate Advising Relationship

Visualisations

Research Areas

Geographic Focus