Scientists have suggested that oysters are likely to have a major spawning event around April every year (Oysters in the St Johns River). During this period larvel oyster concentrations are high in the waterway and likely to attach to suitable structures should they come into contact. In an effort to test this theory, old oyster shells were placed in an area in proximity to the intended Mill Cove Oyster site back in May. The shells were recently sampled to investigate for any signs of natural Oyster recruitment. Below are images of some of the shells sampled.