Here's why:
* Salmon die after spawning: Salmon are anadromous fish, meaning they spend most of their lives in the ocean but return to freshwater rivers to spawn. The act of spawning itself is incredibly physically taxing, and salmon often die soon after.
* No specific "death act": There isn't a single action or behavior that signals their imminent demise. They might become weaker, less active, and their bodies might show signs of stress, but it's not a clear-cut indicator.
* Focus on the life cycle: Instead of focusing on the moments before death, it's more interesting to appreciate the entire salmon life cycle. They embark on an incredible journey, swimming upstream against strong currents, enduring hardships, and ultimately sacrificing themselves to ensure the next generation.
Let me know if you have any other questions about the fascinating lives of salmon!