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Riding his bike to work in the Netherlands’ Zeeland province, Tjeerd Bouma passed fields of pear and apple trees. His mind wandered. As a coastal ecologist at the Royal Netherlands Institute for Sea Research (NIOZ), Bouma had been searching for a material with which to create artificial reefs in the Wadden Sea, a system of […]
Study finds biodiversity can be restored in degraded areas by using trees as reefs
Researchers say their pyramid-shaped pear tree structures could help certain marine habitats recover
Researchers have shown that structures made from culled pear trees sunk into soft-bottomed seas like the Dutch Wadden Sea provide excellent replacements for naturally occurring hard substrates, of which many have been lost due to human activities. These ‘tree-reefs’ were rapidly colonized and became hotspots for fish, crustaceans, polyps, and shellfish.
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