Bog Cotton
Bog cotton on the Dovrefjell, Norway. Courtesy of Robert Crawford, University of St. Andrews, UK.

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The Olgas
The Olgas, Uluru-Kata Tjuta National Park, Australia. Courtesy of Eric Garnier, CNRS-Montpellier, France.

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Measuring biosphere–atmosphere interactions
Quantifying exchanges of CO₂, water, and energy between plant canopies and the lower atmosphere with the use of a sonic anemometer (wind speed and direction) and a net radiometer (light). Courtesy of Peter Curtis, Oregon State University, USA.

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FACE technology
Free Air CO₂ Enrichment technology enables analysis of whole ecosystem response to controlled levels of elevated CO₂ under open field conditions. Courtesy of Tim Tschaplinski, Oak Ridge National Laboratory, TN, USA.

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Colorado meadow
Patchy distribution of alpine plants in a Colorado meadow. Courtesy of Richard Norby, Oak Ridge National Laboratory, TN, USA.

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Plants under stress
Plants under stress growing on the limestone areas of the west coast of Ireland. Courtesy of Richard Norby, Oak Ridge National Laboratory, TN, USA.

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To display your work in the Environment picture gallery contact Holly Slater