Macquarie Perch (Macquaria australasica) is a moderate-sized freshwater fish that is listed as an endangered under NSW and Commonwealth law. New research suggests that there may be at least two distinct forms of Macquarie Perch, one from the western rivers (Murray-Darling Basin/western form) and one from the eastern river (Hawkesbury-Nepean Rivers/coastal form). Macquarie Perch can … Continue reading Protecting Macquarie perch: a new guide for fishers and land managers