Two images show volunteers holding and measuring rocks that they have pulled from the stream bed. We take 105 rock measurements on each survey, so it’s a good thing our volunteers enjoy doing it!
We take 105 rock measurements on each survey, so it’s a good thing our volunteers enjoy doing it!
Two images show volunteers holding and measuring rocks that they have pulled from the stream bed. We take 105 rock measurements on each survey, so it’s a good thing our volunteers enjoy doing it!