Make an additional donation to support DENW and receive Napa County Birds and/or California’s Oak Woodlands, published by Heyday.
When you purchase a bottle of oil ($30) and:
- Donate $75, you will receive Birds of Napa County ($105 total).
- Donate $100 you will receive Secrets of the Oak Woodlands ($130 total).
- Donate $150 and receive both books ($180 total)