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Ocean warriors

Ocean warriors

Luke Brokensha

Category: Shows the scientific value of other specialised camera equipment or photographic process

Calcidiscus leptoporus – a coccolithophore found drifting in the Southern Ocean. Coccolithophores are single celled organisms which perform photosynthesis for the creation of energy, which in turn produces the oxygen that we breathe. They construct many intricate plates of armour – made of calcium carbonate – which they cover themselves with to protect their delicate internal cell from predation. Through their use of photosynthesis, and the production of these shell plates, they have become an exceptionally important warrior in the fight against climate change, contributing to the biological carbon pump, drawing down carbon dioxide from the atmosphere to be recycled or stored in the ocean depths. This image was taken using a Scanning Electron Microscope, from a sample collected by the Southern Ocean Continuous Plankton Recorder program (SO-CPR).

BEAKER STREET SCIENCE PHOTOGRAPHY PRIZE

This photograph was a finalist in Beaker Street’s annual Science Photography Prize. This highly-respected prize invites all Tasmanians to showcase the wonders of our extraordinary part of the world — which is teeming with science and scientists. Finalist images are displayed at the Tasmanian Museum and Art Gallery during Beaker Street Festival each August, with great prizes on offer for Judges’ and People’s Choice winners.

The Beaker Street Science Photography Prize would not be possible without the support of Full Gamut, Tasmania’s premier fine art printers and long-time sponsor of this competition. Many thanks also go to Pennicott Wilderness Journeys, which donates a generous prize for the People’s Choice winner.