MEGA-MOBILE ECOSYSTEM GAS-EXCHANGE ANALYSER FOR AUSTRALIAN LANDSCAPES

Trading Water for Carbon: Maintaining Photosynthesis at the Cost of Increased Water Loss During High Temperatures in a Temperate Forest

Anne Griebel, Lauren T Bennett, Daniel Metzen, Elise Pendall, Patrick NJ Lane, Stefan K Arndt

2020-01-01

Carbon and water fluxes are often assumed to be coupled as a result of stomatal regulation during dry conditions. However, recent ..

Bridging Thermal Infrared Sensing and Physically-Based Evapotranspiration Modeling: From Theoretical Implementation to Validation Across an Aridity Gradient in Australian Ecosystems

Kaniska Mallick, Erika Toivonen, Ivonne Trebs, Eva Boegh, James Cleverly, Derek Eamus, Harri Koivusalo, Darren Drewry, Stefan K Arndt, Anne Griebel, Jason Beringer, Monica Garcia

2018-05-01

Thermal infrared sensing of evapotranspiration (E) through surface energy balance (SEB) models is challenging due to uncertainties..

Net ecosystem carbon exchange of a dry temperate eucalypt forest

Nina Hinko-Najera, Peter Isaac, Jason Beringer, Eva van Gorsel, Cacilia Ewenz, Ian McHugh, Jean-Francois Exbrayat, Stephen J Livesley, Stefan K Arndt

2017-08-23

Forest ecosystems play a crucial role in the global carbon cycle by sequestering a considerable fraction of anthropogenic CO2, the..

Evergreen and ever growing - Stem and canopy growth dynamics of a temperate eucalypt forest

Anne Griebel, Lauren T Bennett, Stefan K Arndt

2017-04-01

Irregular growth rings and long-lived leaves present challenges to quantify stem growth and canopy dynamics of evergreen eucalypt ..

Soil Methane Uptake Increases under Continuous Throughfall Reduction in a Temperate Evergreen, Broadleaved Eucalypt Forest

Benedikt Fest, Nina Hinko-Najera, Joseph C von Fischer, Stephen J Livesley, Stefan K Arndt

2017-03-01

Soils in temperate forests ecosystems are the greatest terrestrial CH₄ sink globally. Global and regional circulation models pre..

Soil methane oxidation in both dry and wet temperate eucalypt forests shows a near-identical relationship with soil air-filled porosity

Benedikt J Fest, Nina Hinko-Najera, Tim Wardlaw, David WT Griffith, Stephen J Livesley, Stefan K Arndt

2017-01-27

Well-drained, aerated soils are important sinks for atmospheric methane (CH4) via the process of CH4 oxidation by methane-oxidisin..

An introduction to the Australian and New Zealand flux tower network - OzFlux

Jason Beringer, Lindsay B Hutley, Ian McHugh, Stefan K Arndt, David Campbell, Helen A Cleugh, James Cleverly, Victor Resco de Dios, Derek Eamus, Bradley Evans, Cacilia Ewenz, Peter Grace, Anne Griebel, Vanessa Haverd, Nina Hinko-Najera, Alfredo Huete, Peter Isaac, Kasturi Kanniah, Ray Leuning, Michael J Liddell

2016-10-31

OzFlux is the regional Australian and New Zealand flux tower network that aims to provide a continental-scale national research fa..

Effects of inhomogeneities within the flux footprint on the interpretation of seasonal, annual, and interannual ecosystem carbon exchange

Anne Griebel, Lauren T Bennett, Daniel Metzen, James Cleverly, George Burba, Stefan K Arndt

2016-05-01

Carbon flux measurements using the eddy covariance method rely on several assumptions, including reasonably flat terrain and homog..

Changes in soil moisture drive soil methane uptake along a fire regeneration chronosequence in a eucalypt forest landscape

Benedikt Fest, Tim Wardlaw, Stephen J Livesley, Thomas J Duff, Stefan K Arndt

2015-11-01

Disturbance associated with severe wildfires (WF) and WF simulating harvest operations can potentially alter soil methane (CH4 ) o..

Reliability and limitations of a novel terrestrial laser scanner for daily monitoring of forest canopy dynamics

Anne Griebel, Lauren T Bennett, Darius S Culvenor, Glenn J Newnham, Stefan K Arndt

2015-09-01

Leaf area index (LAI) or plant area index (PAI) are commonly used to represent canopy structure and dynamics, but daily estimation..

Storage management influences greenhouse gas emissions from biosolids

Ramaprasad Majumder, Stephen J Livesley, David Gregory, Stefan K Arndt

2015-03-15

Biosolids produced by wastewater treatment plants are often stored in stockpiles and can be a significant source of greenhouse gas..

Intercomparison of clumping index estimates from POLDER, MODIS, and MISR satellite data over reference sites

Jan Pisek, Ajit Govind, Stefan K Arndt, Darren Hocking, Timothy J Wardlaw, Hongliang Fang, Giorgio Matteucci, Bernard Longdoz

2015-03-01

Clumping index is the measure of foliage grouping relative to a random distribution of leaves in space. It is a key structural par..

Repeated fuel reduction burns have little long-term impact on soil greenhouse gas exchange in a dry sclerophyll eucalypt forest

Benedikt J Fest, Stephen J Livesley, Joseph C von Fischer, Stefan K Arndt

2015-02-15

Fuel reduction burning is a widespread management tool in fire-tolerant forest systems to mitigate wildfire risk, but has the pote..

Reduced throughfall decreases autotrophic respiration, but not heterotrophic respiration in a dry temperate broadleaved evergreen forest

Nina Hinko-Najera, Benedikt Fest, Stephen J Livesley, Stefan K Arndt

2015-01-15

Climate change may have major implications on soil respiration dynamics and the carbon sink strength of forest soils. To assess th..

Biosolid stockpiles are a significant point source for greenhouse gas emissions

Ramaprasad Majumder, Stephen J Livesley, David Gregory, Stefan K Arndt

2014-10-01

The wastewater treatment process generates large amounts of sewage sludge that are dried and then often stored in biosolid stockpi..