No. Type Behaviour Description
1 Fishing Eye-submerging Submerging eyes into water
2 Head-dipping Submerging head under surface water
3 Diving Diving under surface water
4 Food handling Handling fish on the water surface
5 Preparing Vigilance Looking around to detect and avoid threats of predation and intraspecific competition
6 Swimming Swimming on the surface of the water
7 Preening Any maintenance done to feathers, including straightening and oiling feathers
8 Others Social interacting Intraspecific interaction and interspecific interaction