The shark remains calm until it notices the drone's shadow, leading to a dramatic change in behavior, characterized by increased speed and vigorous tail movements.
The shark's intense reaction, characterized by heightened alertness and agility with its dorsal fin breaking the water surface, is triggered not by the drone itself but by its shadow.
Insights from the sharks’ reactions should inform adaptations in drone operations to protect marine ecosystems. Every piece of knowledge gained about sharks should translate into actions that respect and protect their natural ecosystems.