What is the most important species of fish in this river? What is endangering the salmon fishery in the Fraser River?

The most important species of fish in Fraser River is - Salmon Fish (Chinook).

What is endangering the salmon fishery in the Fraser River includes : poor ocean survival conditions, warming river temperatures and agricultural water withdrawals.

Explanation:

The Fraser River is considered to be one of the longest river in Canada, located within British Columbia, Canada, moving at Fraser Pass near Blackrock Mountain in the Rocky Mountains and running at speed of 1,375 kilometres, into the Strait of Georgia at the city of Vancouver.

The major and most important species of fish in Fraser River is - Salmon Fish which are of variant types including:

1. Chinook

2. Coho

3. Chum

4. Pink

5. Sockeye

6. Steelhead trout.

However, Chinook, a salmon fish, is considered to be the most important species of fish in Fraser River, due to the fact that, it is the most important source of food in the region.

What is endangering the salmon fishery in the Fraser River includes : poor ocean survival conditions, warming river temperatures and agricultural water withdrawals.