1. Last year, only four Snake River sockeye salmon reached their breeding grounds.

2. Sockeye salmon may use their ultraviolet perception to see food.

3. That's exactly what the Sockeye Salmon does – normally blue and silver they turn red and green before spawning.

4. Once the $325 million project is completed, locals will greet returning pink, Chinook, Coho, chum and Sockeye salmon—as well as the animals that rely on them, like black bears and bald eagles.

5. Everybody needs vitamin D, which can be found in foods like sockeye salmon, eggs, and milk.

6. It tells you how sustainable different fish are, as well as what the best choice is for any given species (e. g. , coho salmon vs. sockeye salmon vs. chinook salmon).