SPOKANE, Wash. – Spokane Riverkeeper teamed up with the community to collect crayfish for a study of the Spokane River on Saturday. According to the Spokane Riverkeeper, they partner with scientists from the University of Idaho Water Resources Research Institute to monitor crayfish for mercury levels. To collect the crayfish needed for the research, Spokane Riverkeeper held a family-friendly community outreach to help get the job done.