Fear tactics in fish

Fear tactics in fish

How can small reef predators be stopped from hunting baby fish?  With FEAR!  Fear of predation triggered by the presence of a larger predator can stop smaller predators from foraging on baby fish. This post was contributed by Maria Palacios, recipient of the 2015 Ian...
Cyclones and Fish Foraging Habits

Cyclones and Fish Foraging Habits

Dr Andrew Hoey is investigating the impact of cyclonic disturbances on the foraging habits of herbivorous fish species around the Australian Museum’s Lizard Island Research Station. Following severe cyclones, dead coral skeletons are rapidly covered by seaweed....
Hiding in plain sight: The Dusky Dottyback

Hiding in plain sight: The Dusky Dottyback

  The dusky dottyback Pseudochromis fuscus changes colour to mimic its damselfish prey. This deception and camouflage is called phenotypic plasticity. It is typically executed as an almost-perfect mimicry of several model fish species rather than a perfect...
Agricultural run-off: Lizard Island less exposed

Agricultural run-off: Lizard Island less exposed

Research by Dr. Frederieke Kroon and other scientists indicates that pesticides used in sugar farming is affecting barramundi caught in river systems which run through those farming areas, and coral trout caught hundreds of kilometres from the river mouths. (Kroon et...