Western Australia sank 60 ten-tonne concrete fish boxes across two artificial reefs; three years later more than 60 fish species were recorded, up from about 12
Representative Image (AI-generated) A barren stretch of seafloor can look empty from above, but dropping the right structures onto it can quickly change what lives beneath the surface. That is what happened off Western Australia’s south-west coast after purpose-built artificial reefs were installed at Bunbury and Dunsborough in 2013. The projects used 30 concrete “Fish […]