🌏 We think every day is #EarthDay. To take a deep dive into the incredible biodiversity of our precious planet, peruse the 63+ million pages (800+ years) of biodiversity knowledge on BHL. biodiversitylibrary.org #EarthDay2026 #ILoveBHL 🧪 📖 🌱

This beautiful illustration is from Alfred Moquin-Tandon's "The world of the sea" (1869) digitized for BHL by @SILibraries : biodiversitylibrary.org/page/13387228