The diagram below gives the information about the Hawaiian island chain in the centre of the Pacific Ocean.

The diagrammatic description is about different stages of a salmon fish's life. Overall, there are six stages in the lifecycle of salmon - starting from eggs to adult fish.
The diagram depicts the life cycle of salmon fish dividing it into different stages, from its egg stage till adulthood. Overall, a salmon fish goes through six main phases to fully grow from their hatching period and they spend their lives in three distinct locations – river, estuary and ocean.