Citizen scientists keep a watchful eye on the world’s streams, catching intermittent streams in action and filling data gaps to construct a more complete hydrologic picture.
Do you drive, bike, or hike by streams on your way to a field site, the office, or home? Are you interested in how streams change through the seasons and years? If so, consider joining a growing crowd of people logging streamflow data using their mobile phones.
Two new projects—CrowdWater and Stream Tracker—focus on crowdsourced hydrologic measurements, and both have recently launched free smartphone applications to facilitate data collection along stream networks.

For full article by Stephanie Kampf at eos.org