Federal researchers used acoustic telemetry to monitor threatened bull trout in a reservoir that looses 85 percent of its volume each summer.

https://www.fondriest.com/news/national-wildlife-federation-map-shows-toxic-algaes-extent.htm

https://www.fondriest.com/news/minnesota-dnr-details-invasive-species-management-efforts.htm

https://www.fondriest.com/news/bachman-academy-students-monitor-local-waterways.htm