Translate the following sentence to French:
In addition to resource issues for Fraser River salmon, there are also long-standing and serious problems between the harvesters.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
En plus des problèmes de ressources liés aux saumons du fleuve Fraser, il ne faut pas oublier les conflits graves et persistants entre les pêcheurs.