6 Reasons sonar is so cool for steelhead

In Oregon, Science Friday, Washington by steelheaders

If you’re trying to manage steelhead, one of the more difficult tasks you will have is getting an accurate picture of what populations are doing over a given time.   Unlike many of their brethren, steelhead don’t put all their “eggs in one basket.” Runs are timed throughout the year, often during times of high water and poor visibility. This …