I wish it was a movie, I grew up fishing these rivers, lived less than a block from the Sacramento River. The Southeast Asian migration did not help either. They hook it, they keep it and eat it. Poach everything.

http://www.californiachronicle.com/articles/view/79142

http://www.biologicaldiversity.org/news/press_releases/2010/sacramento-splittail-01-22-2010.html

http://www.ppic.org/content/pubs/report/R_207JLIntroductionR.pdf

No movie here, just the grim facts.