Chalk reefs
A chalk reef is a natural seabed made from chalk that rises above the surrounding seafloor.
A chalk reef is a natural seabed made from chalk that rises above the surrounding seafloor.
Hard structures created by living creatures, biogenic reefs provide a home for a variety of marine life.
The nooks and crannies of rocky reefs are swimming with wildlife, from tiny fish to colourful anemones. When shoreline rocks are exposed by the low tide, the rockpools that form are a refuge for…
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