Reference

Marsh H, O'Shea TJ, Reynolds JE & Reynolds III JE (2012). Ecology and conservation of the Sirenia: dugongs and manatees, Cambridge University Press.
Marsh H, Collins K, Grech A, Miller R & Rankin R (2020). An assessment of the distribution and abundance of dugongs and in-water, large marine turtles along the Queensland coast from Cape York to Hinchinbrook Island, Great Barrier Reef Marine Park Authority, Townsville.