![A green-lipped mussel farm near Great Barrier Island.](http://static.sciencelearn.org.nz/images/images/000/000/845/full/mussel_farm_large20160302-30949-i2vjef.jpg?1674165055)
A green-lipped mussel farm near Great Barrier Island. Oliver Trottier collected mussels from this farm to determine the impact of pea crabs on mussel aquaculture.
A green-lipped mussel farm near Great Barrier Island. Oliver Trottier collected mussels from this farm to determine the impact of pea crabs on mussel aquaculture.