Outcomes achieved to date The outputs from this second phase of the project have led to the following outcomes: 1. A refined puerulus collector design that: • Collects puerulus as effectively as traditional diver-serviced inshore collector systems • Collects puerulus...

By overgrazing seaweeds and sessile invertebrates, essentially back to bare rock, the advent of the long‐spined sea urchin Centrostephanus rodgersii in eastern Tasmanian waters poses a significant threat to the integrity, productivity and biodiversity of shallow (<40 m) rocky reef systems and the...