A holiday weekend deserves a new Science Friday post. So here we go. This week we focus on summer steelhead in the John Day River, a large tributary that drains into the middle Columbia River on the Oregon side. The John Day is a big watershed, covering 8,000 square miles, although the river itself is not that large. To …
Science Friday: Ephemeral Streams Provide Key Steelhead Habitat
Previously we wrote about the importance of ephemeral streams to steelhead. These are smaller waters, typically in headwaters and tributary drainages, segments of which dry back in summer or that flow intermittently. Today we pick up the topic again because of recent developments on the federal policy front that threaten these important habitat areas. On July 27, …