Barn owls, The unsung heroes of Napa Valley vineyards

The video discusses the role of barn owls in vineyards, highlighting their importance in controlling rodent populations naturally. Wildlife biologist Carrie Went explains her research on barn owls in Napa Valley, emphasizing the benefits of using owls over harmful rodenticides. The video also covers methods like GPS tracking and banding to study owl behavior and nesting. Finally, it encourages vineyard owners to enhance wildlife habitats, showcasing barn owl nest boxes as a successful example.

What evidence is mentioned in the text to show that barn owls are effective in controlling rodent populations?

What is the significance of providing barn owl nest boxes in vineyards?