TABLE 3.
Behavioral changes of Sepia pharaonis affected by inking treatment.
| Items | First ink release | Second ink release | Third ink release |
| Jet frequency | 72 ± 11 | 51 ± 7 | 28 ± 8 |
| Properties of ink | Dense ink, gelatinous-like,not easy to disperse | Dense ink, slightly diffuse plume, easy to disperse | Smoke-like ink, dispersed quickly |
| Feeding activity | Food intake decreased, feed utilization about 50–70% | Food intake reduced to half of that of the control group | No difference in food utilization |
| Locomotor components | Bottom suction, hovering | Bottom suction, hovering | Bottom suction |
| Chromatic components | Dark brown, dark arms, iridescent blue mantle margin stripe, dark ventral mantle in abdomen | Dark brown, dark arms, wide mantle edge radial bands, dark ventral mantle in abdomen | Pale, iridescent blue mantle margin stripe, pale ventral mantle in abdomen |
| Textural components | Coarse skin | Coarse skin | Smooth skin |
| Postural components | Bipod headstand/sitting | Bipod headstand/sitting | Flattened body/sitting |
| Eye spots | Absent | Absent | Present |
| Eye ring | Absent | Absent | Present |
| Dark square | Present | Present | Absent |
| Fin movement | Absent | Present | Present |