What is the meaning of the word "pacific sardine"?

The Pacific sardine is an important species for both the marine ecosystem, serving as a key prey item for larger predators, and for human economic activities, contributing significantly to fisheries and associated industries.

Definitions:

A species of marine fish in the herring family, widely found throughout the oceanic environments of the Pacific Ocean. NOUN
- The Gulf of California supports a large population of Pacific sardines, making it an important spawning ground.
A vital food source for many other species, including whales, sharks, dolphins, salmon, tuna, and West Coast seabirds. NOUN
- Coastal predators such as sea lions and whales rely heavily on Pacific sardines as a primary prey source.
Important commercial fish that are used for canning, fish meals, and fish oils. NOUN
- Pacific sardines are a significant economic resource for fisheries and contribute to coastal communities' livelihoods.
Small blue-green fish with white flanks and dark spots that are found in the eastern North Pacific Ocean. NOUN
- The diet of Pacific sardines primarily consists of phytoplankton, making them an essential component of the marine food web.