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...

Echo sounder, sonar and radar operators and navigation course

This report was trying to establish, with one of the Japanese Companies who are longline fishing south of Tasmania, a contact so that in the future we can establish a radio contact and exchange fishing information so we can fish the same areas. Since the beginning of the FIRTA GRANT we have...