Skip to main content
Explore Napa
Stories Tours

Map

Skip Interactive Map

Results for subject term "RCD Rotary Screw on Napa River": 1

Stories

  • All
  • Tags
  • Sitewide Search
  • Story Search

One Fish, Two Fish: Counting Salmon & Steelhead at the Rotary Screw Trap

By Napa County Library H20 Superheroes
Over 30 species of native and non-native fish have been observed in the Napa River through the use of a rotary screw trap. It can be tricky to track fish in the river; some species, like Steelhead, swim up the river to spawn at night or when the…
  • Home
  • Stories
  • Tours
  • About
View A Random Story
App Store Google Play
Email Facebook Twitter Instagram
© 2021 Napa County Library
Powered by Omeka + Curatescape
  • Home
  • Stories
  • Tours
  • About