Example Behaviors
Fanning + Clearing
(Male, Rank 2)
Fanning
(Male, Rank 2)
Clearing
(Female, Rank 1)
Clearing
(Female, Rank 1)
Massaging + Bathing
(Female, Rank 1)
Massaging
(Female, Rank 1)
Mouthing + Fanning + Yawning (Male, Rank 2)
Visiting + Mouthing (Female, Rank 1)
Mouthing
(Female, Rank 1 & Male, Rank 2)
Massaging + Mouthing + Fanning (Male, Rank 2)
Massaging + Mouthing (Female, Rank 1)
Visiting + Mouthing
(Female, Rank 1)
Yawn
(Female, Rank 1)
Follows + Ram + Bodyshake (Subordinate, Rank 3)
Submissive (Male, Rank 2)
Defense
(Female, Rank 1 & Male, Rank 2)
Defense
(Male, Rank 2)
Ram
(Female, Rank 1)
Submissive + Jolt
(Male, Rank 2)
Division of Labor
Division of Labor
Massaging (Female, Rank 1)
Tending (Male, Rank 2)
Ethogram for Amphiprion percula
Adapted from Wong et al. 2013 & Pacaro et al. 2023
Behavioural Category Behaviour Description
Social affiliation Meeting Male and female simultaneously approach each other to within 1 body length (may be followed by soft touch)
Soft touch Male and female make contact with fins or body before separating again, preceded by meeting
Aggressive Chase Fish rapidly swims toward a conspecific and the conspecific flees
Bite Fish bites another fish
Aggressive display Fish orient themselves toward an aggressor
Ram Fish rams head-first into an opponent
Submissive Flee Fish rapidly swims away after being chased or bitten
Quiver Fish shakes body side-to-side in a jolty motion (may serve submissive function) (Body shake in Wong 2013)
Submissive display Fish meets another, turns side-on with erect fins and stiffened posture
Body shake Fish shakes body side-to-side toward female (context-dependent signal)
Maintenance Feed Fish orients toward food and consumes particles
Carry Fish digs and spits out sand or debris
Bite anemone Fish bites the mouth or surface of the anemone
Yawn Fish opens mouth slowly and widely
Bathing Fish swims slowly and deliberately through tentacles
Clearing Fish removes debris from the anemone base using vigorous fin movements
Massaging Fish interacts with or attends to the anemone
Reproductive Mouthing Fish uses mouth to pick at eggs
Fanning Energetic pectoral fin movement beside egg clutch
Tending Time individual spends with eggs
Nest preparation Fish cleans algae near the base of the anemone
Vigorous mouthing Forceful mouthing where parents appear to bite and fling their eggs away from the clutch with their mouth
Vigorous fanning Energetic form of fanning where parents use their entire body to fan, rather than their pectoral fins
Other Dart Sudden quick swim in any direction, not directed at anything (Jolt in Wong 2013)
Undefined Behaviors that are not defined or unclear
Keypoints defined for Amphiprion percula
Keypoints based on morphological descriptors of fish shape.
Currently no comparable dataset available in clownfish.
Schematic of keypoints used for behavioral quantification