What did Juan Crespi discover?

Juan Crespi was a Spanish Franciscan missionary and explorer known for his role in the Spanish colonization of California. He is particularly noted for his detailed journals documenting his experiences during the Portolà expedition in 1769, which included the first European exploration of California's coast. His writings provide valuable insights into the natural environment, indigenous cultures, and early European interactions in the region. Crespi's observations contributed significantly to the understanding of California's geography and history.